{"id":7422,"date":"2026-02-26T11:15:09","date_gmt":"2026-02-26T10:15:09","guid":{"rendered":"https:\/\/q3-energie.de\/pv-connection-technology-products-firefighter-switches-generator-junction-boxes-ac-dc-boxes\/super-multi-box-smart-dc-combiner-with-pv-string-fault-discriminator\/"},"modified":"2026-05-26T14:48:10","modified_gmt":"2026-05-26T12:48:10","slug":"super-multi-box-smart-dc-combiner-with-pv-string-fault-discriminator","status":"publish","type":"page","link":"https:\/\/q3-energie.de\/en\/products\/super-multi-box-smart-dc-combiner-with-pv-string-fault-discriminator\/","title":{"rendered":"Super Multi Box \u2013 Smart DC Combiner with PV String Fault Discriminator"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"min-height:603px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-block-cover__image-background wp-image-3130 size-full\" alt=\"DC Combiner mit PV Isolationsfehler L\u00f6sung\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/SMB_freigestellt-e1779372302278.webp\" data-object-fit=\"cover\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignfull are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-5b0bc1de wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:65%\">\n<h1 class=\"wp-block-heading has-text-align-left has-nv-text-dark-bg-color has-text-color has-large-font-size\">Super Multi Box \u2013 Smart DC Combiner with PV String Fault Discriminator<\/h1>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left has-nv-text-dark-bg-color has-text-color\" style=\"font-size:18px\"><strong>Patent-pending string fault discrimination to ensure system availability in ground-mounted PV systems up to 1,500 V DC.<\/strong> <br\/>No more complete system failures due to insulation faults.<\/h3>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons has-custom-font-size has-x-large-font-size is-horizontal is-layout-flex wp-block-buttons-is-layout-flex\" style=\"padding-top:0;padding-bottom:0\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-primary animated fadeInLeft\"><a class=\"wp-block-button__link has-border-color has-nv-site-bg-border-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"#selektiv\" style=\"border-width:2px;border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-left-radius:4px;border-bottom-right-radius:4px;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--20)\">Selective fault isolation with system \u2192<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-secondary animated fadeInLeft delay-100ms\"><a class=\"wp-block-button__link has-border-color has-nv-site-bg-border-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"#opex\" style=\"border-width:2px;border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-left-radius:4px;border-bottom-right-radius:4px;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--20)\">OPEX advantage for operators \u2192<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-secondary animated fadeInLeft delay-200ms\"><a class=\"wp-block-button__link has-border-color has-nv-site-bg-border-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"#technik\" style=\"border-width:2px;border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-left-radius:4px;border-bottom-right-radius:4px;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--20)\">Technical design of the Super Multi Box \u2192<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-primary animated fadeInLeft delay-500ms\"><a class=\"wp-block-button__link has-border-color has-nv-site-bg-border-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"#use\" style=\"border-width:2px;border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-left-radius:4px;border-bottom-right-radius:4px;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--20)\">Monitoring, communication, and remote maintenance \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/SMB_freigestellt-e1779372302278.webp\" alt=\"DC Combiner with PV Insulation Fault Solution\" class=\"wp-image-3130\" style=\"width:400px\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-text-align-left has-neve-text-color-color has-text-color has-link-color wp-elements-508861ec924d34814c3c9b8be8706012\">Applications of the Super Multi Box (Smart DC Combiner)<\/h2>\n\n<h3 class=\"wp-block-heading has-text-align-left has-neve-text-color-color has-text-color has-link-color wp-elements-4067939bb66ec77ce4af193cd3addd00\" style=\"font-size:16px\">The Super Multi Box is an intelligent DC combiner for PV systems up to 1,500 V DC. It is suitable for PV projects with high availability and monitoring requirements, as well as for demanding projects where multiple strings need to be combined, monitored, and selectively disconnected if necessary.<\/h3>\n\n<p class=\"has-text-align-left wp-block-paragraph\">It is used particularly when multiple PV strings are routed to a central inverter \u2013 often with only one MPPT \u2013 and a single insulation or string fault must not lead to a complete system shutdown.<\/p>\n\n<div class=\"wp-block-columns alignwide are-vertically-aligned-top has-neve-link-color-color has-text-color has-link-color wp-elements-06a01ea4e4b1211b641ed9a7eecab0b3 is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-top dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20);flex-basis:33.34%\">\n<div class=\"wp-block-group\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-26de122b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-e148e5c0 wp-block-group-is-layout-flex\">\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-483f302f\" class=\"wp-block-themeisle-blocks-font-awesome-icons\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container\"><i class=\"fas fa-solar-panel\"><\/i><\/span><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-317be892b10c26195e2cb31597439acd\" style=\"font-size:16px\"><strong><strong><strong>Ground-mounted systems, Agri-PV, and PV power plants in the MW range<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20);flex-basis:33.34%\">\n<div class=\"wp-block-group\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-26de122b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-e148e5c0 wp-block-group-is-layout-flex\">\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-6dd84367\" class=\"wp-block-themeisle-blocks-font-awesome-icons\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container\"><i class=\"fas fa-arrow-alt-circle-down\"><\/i><\/span><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-8e975680c27f8f499b81f087c40c6b54\" style=\"font-size:16px\"><strong>Central inverter architectures \u2013 ideal for 1-MPPT<\/strong> systems<\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20);flex-basis:33.33%\">\n<div class=\"wp-block-group\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-26de122b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-e148e5c0 wp-block-group-is-layout-flex\">\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-c5caa0ff\" class=\"wp-block-themeisle-blocks-font-awesome-icons\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container\"><i class=\"fas fa-shield-alt\"><\/i><\/span><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-cb98d8ec3ac5fb2f17db73cb02120164\" style=\"font-size:16px\"><strong>Selective fault isolation and string shutdown to ensure system availability<\/strong><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-group alignwide has-nv-text-dark-bg-background-color has-background\" id=\"fehler\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-efdcd2e1 wp-block-group-is-layout-constrained\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"selektiv\" class=\"wp-block-heading\">Patent-pending PV String Fault Discriminator <br\/>\u2013 Selective fault isolation with system<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The patent-pending PV String Fault Discriminator is the central functional element of the Super Multi Box. It enables the selective detection and isolation of individual faulty PV strings within a DC combiner, thereby preventing a complete system shutdown in the event of insulation or string faults in central inverter architectures. <\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-5b0bc1de wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:60%\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b2c8ea&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b2c8ea\" class=\"aligncenter size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"855\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert-1024x855.webp\" alt=\"Super Multi Box - DC combiner ideal for central inverters to prevent insulation faults with string current measurement \" class=\"wp-image-3159\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert-1024x855.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert-300x251.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert-768x641.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert-1536x1283.webp 1536w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Super-Multi-Box-DC-Combiner_nummeriert.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:40%\">\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung9-150x150.webp\" alt=\"\" class=\"wp-image-3157\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung9-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung9.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong>PV String Fault Discriminator<\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung8-150x150.webp\" alt=\"\" class=\"wp-image-3156\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung8-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung8.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong>Individual string current measurement<\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung7-150x150.webp\" alt=\"\" class=\"wp-image-3155\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung7-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung7.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong>Firefighter Switch<\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung6-150x150.webp\" alt=\"\" class=\"wp-image-3154\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung6-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung6.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong>Plug &amp; Play<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung5-150x150.webp\" alt=\"\" class=\"wp-image-3153\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung5-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung5.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Monitoring<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung4-150x150.webp\" alt=\"\" class=\"wp-image-3152\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung4-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung4.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Combiner for up to 24 strings<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung3-150x150.webp\" alt=\"\" class=\"wp-image-3151\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung3-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung3.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Universal communication<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung2-150x150.webp\" alt=\"\" class=\"wp-image-3150\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung2-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung2.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Remote maintenance<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-group dc-card is-nowrap is-layout-flex wp-container-core-group-is-layout-9e81df1e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-thumbnail wp-container-content-c0740251\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung-150x150.webp\" alt=\"\" class=\"wp-image-3149\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Nummerierung.webp 200w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Surge protection T1+2<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-cd2aa2f2 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Technical background: Central inverters and insulation faults<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">In conventional DC combiner solutions, an insulation fault, arc fault, or string fault often causes all connected PV strings to be shut down together, as differentiated fault assignment at the string level is not possible. Particularly in central inverter architectures with only one MPPT, this leads to a complete standstill of the affected generator field \u2013 even though usually only a single string is actually faulty. <\/p>\n\n\n\n<h3 class=\"wp-block-heading dc-card has-neve-text-color-color has-text-color has-background has-link-color wp-elements-ee458a88caf985cd9c5941f36a71b329\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-right-style:none;border-right-width:0px;border-left-color:var(--wp--preset--color--neve-text-color);border-left-width:1px;background-color:#f5f6f79e;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);font-size:20px\"><strong>The Super Multi Box takes a different approach: it utilizes a central master logic in combination with the patented PV String Fault Discriminator to specifically identify faulty strings, shut them down selectively, and maintain the operation of the remaining generator fields.<\/strong><\/h3>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide has-nv-text-dark-bg-background-color has-background is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-center has-nv-c-2-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-right-color:var(--wp--preset--color--nv-text-dark-bg);border-right-width:1px;border-left-style:none;border-left-width:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"1024\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-570x1024.webp\" alt=\"\" class=\"wp-image-3135\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-570x1024.webp 570w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-167x300.webp 167w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-768x1379.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-855x1536.webp 855w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner-1140x2048.webp 1140w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Grafik_Super-Multi-Box_Smart_DC_Combiner.webp 1200w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\">\n<h2 class=\"wp-block-heading\"><strong><strong>The process in the event of an insulation fault<\/strong><\/strong><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If an insulation fault occurs in a string, the inverter first detects an impermissible insulation state and initially shuts down the generator.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Master Super Multi Box receives this error message and automatically initiates a structured identification process:<\/p>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-79456ecc\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-a9948f46\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>All connected DC combiners are shut down in a controlled manner<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-679a78a8\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight delay-1s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>The combiners are switched back on one after the other<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-ea4128d4\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight delay-2s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>If the fault reoccurs when a specific combiner is switched on, the fault-causing unit is identified<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-89466401\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight delay-3s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>The affected combiner is shut down again<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-8e4d4eb1\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight delay-4s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>The defective string is selectively isolated within the combiner<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-8dd75f22\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight delay-5s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>The combiner restarts without this string<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-ef2b4ad9\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInRight o-anim-custom-delay o-anim-value-delay-6s\"><i class=\"fas fa-angle-double-right wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>The inverter then <strong>no longer detects an impermissible insulation state<\/strong> \u2013 the remaining PV strings remain available.<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-387 size-full\" alt=\"Super Multi Box DC Combiner f\u00fcr Freifeld und Agri PV mit Zentralwechselrichter - patentierte L\u00f6sung inklusive PV String Fehler Diskriminator und Feuerwehrschalter. Kundenspezifisch gebaut.\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px.webp\" style=\"object-position:10% 85%\" data-object-fit=\"cover\" data-object-position=\"10% 85%\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px.webp 800w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-768x768.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-text-color-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide has-neve-link-color-color has-text-color has-link-color wp-elements-3448245c487e2d8607d2224d2bedab1d is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-top dc-card has-nv-site-bg-color has-text-color has-link-color wp-elements-ba6f510036a7472bc460c94d07b47abe is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-left-width:1px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50);flex-basis:100%\">\n<h2 id=\"projekt\" class=\"wp-block-heading has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-d4fe57da1d7119254ad12f7bb200b7c2\">The result: No more complete system failures due to insulation faults<br\/><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-256a9bcd\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-ed41ed0f\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>No complete system standstill.<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-9f973ed6\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong>No days of troubleshooting in the field.<\/strong><\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-38f6ce79\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>No unnecessary yield losses.<\/strong><\/p><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The Super Multi Box DC combiner works differently. Thanks to the patent-pending PV String Fault Discriminator, a fault does not lead to a blanket shutdown of the generator, but is instead systematically identified. Following the inverter&#8217;s fault message, the connected SMB units are automatically switched on sequentially, the fault-causing string is clearly localized and selectively isolated. The remaining part of the system continues to operate.   <\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\" id=\"use\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-text-dark-bg-background-color has-background-dim-90 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-1a8703e2eba5f77549b9b19593469d87\"><strong>Conventional DC Combiner vs. Super Multi Box<\/strong><\/h2>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-a14424ba wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-top has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-294f377b599808788613666117ce7b19 is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:67%\">\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-2c0bb945c1e24a658e69ad07471481a4 wp-block-paragraph\" style=\"font-size:16px\">In conventional DC combiner solutions, an insulation fault often leads to the shutdown of an entire generator section. Particularly in central inverter architectures with only one MPPT, this means: the inverter detects an impermissible insulation state and shuts down the affected generator section \u2013 even though usually only a single PV string is affected.  <br\/><br\/>The consequence:<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-6ba193cd110da4e0d1218098f36ede73\" style=\"font-size:16px\">\u25a0 Complete standstill of a generator field<br\/><br\/>\u25a0 Manual, time-consuming troubleshooting in the field<br\/> <br\/>\u25a0 Unnecessary yield losses<br\/><\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center dc-card has-nv-site-bg-color has-text-color has-background has-link-color wp-elements-da441e23e4cacb516e06ebe87ff2863e is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-left-color:var(--wp--preset--color--neve-text-color);border-left-width:1px;background-color:#f5f6f769;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:33%\">\n<h3 class=\"wp-block-heading has-neve-text-color-color has-nv-site-bg-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-989c61b4901c31369a67be613bc4939c\"><strong>&#8220;Insulation faults are not uncommon in ground-mounted systems.<\/strong><br\/><br\/><strong>The new Q3 technology saves us days of troubleshooting \u2013 and thus hard cash!&#8221;<\/strong><\/h3>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:101px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-5ca4cb6b\"><\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center has-nv-text-dark-bg-color has-text-color has-link-color has-medium-font-size wp-elements-8a25573ad0138db66674900eeca176d4 is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-943ccae0f7c225218c63747df83bc9cc wp-block-paragraph\" style=\"font-size:16px\">The Super Multi Box DC combiner works differently. Thanks to the patented PV String Fault Discriminator, a fault no longer leads to a blanket shutdown of all PV strings, but is instead systematically identified. Following the inverter&#8217;s fault message, the connected SMB units are automatically switched on sequentially, the fault-causing string is clearly localized and selectively isolated. The remaining PV strings or generator fields remain available and system operation is maintained.   <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image wp-duotone-unset-1\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b34cca&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b34cca\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"447\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/04\/Super-Multi-Box-DC-Combiner-mit-PV-String-Fehler-Diskriminator-fuer-Zentralwechselrichter-e1779293727329.webp\" alt=\"Super Multi Box DC Combiner with PV String Fault Discriminator for Central Inverters\" class=\"wp-image-3830\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/04\/Super-Multi-Box-DC-Combiner-mit-PV-String-Fehler-Diskriminator-fuer-Zentralwechselrichter-e1779293727329.webp 1000w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/04\/Super-Multi-Box-DC-Combiner-mit-PV-String-Fehler-Diskriminator-fuer-Zentralwechselrichter-e1779293727329-300x134.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/04\/Super-Multi-Box-DC-Combiner-mit-PV-String-Fehler-Diskriminator-fuer-Zentralwechselrichter-e1779293727329-768x343.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\" id=\"use\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-text-color-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-2d27936ab64946d8eb7034ea34036162 is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"opex\" class=\"wp-block-heading\">OPEX advantage for operators<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-351a96188659a6b11cb16efade127315 wp-block-paragraph\" style=\"font-size:16px\">Particularly in ground-mounted systems in the MW range, insulation faults occur regularly due to moisture, animal bites, cable aging, connector problems, or mechanical stress. While conventional combiner solutions can lead to prolonged downtime, the Super Multi Box reduces: <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-12a5464d\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-feeb5f04\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInLeft\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>Downtimes<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-51ed8d61\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInLeft delay-1s\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong>Troubleshooting effort<\/strong><\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-74dad14f\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInLeft delay-2s\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>Service calls<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-a374cc81\" class=\"wp-block-themeisle-blocks-icon-list-item animated fadeInLeft delay-3s\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>Yield losses<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-bottom has-nv-text-dark-bg-color has-text-color has-link-color has-medium-font-size wp-elements-8ff65c345ebb44b722aa557d99d61851 is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image o-anim-hover\">\n<figure class=\"aligncenter size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-300x300.webp\" alt=\"Super Multi Box DC Combiner\" class=\"wp-image-2591\" style=\"width:200px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner.webp 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"dc-card has-background wp-block-paragraph\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-left-width:1px;background-color:#1a1a1a;font-size:16px\">Especially for utility-scale systems and central inverter architectures with one MPPT, the investment in intelligent DC combiner technology often pays for itself through a single avoided prolonged standstill. It is not the purchase price that counts \u2013 but the permanently secured system availability. <\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-columns has-nv-text-dark-bg-color has-text-color has-link-color has-medium-font-size wp-elements-f4979f2b8fdfafe20f19f6a0aef91d91 is-layout-flex wp-container-core-columns-is-layout-298a63f6 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--40);padding-bottom:0;padding-left:var(--wp--preset--spacing--40)\">\n<div class=\"wp-block-column is-vertically-aligned-top dc-card has-neve-text-color-color has-nv-text-dark-bg-background-color has-text-color has-background has-link-color wp-elements-18d7507c2a805863b91bbacab9bc6882 is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-medium-font-size\">\u2714 Higher system availability<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Selective fault isolation prevents the complete standstill of a generator field.<br\/>Only the actually faulty string is disconnected \u2013 the rest of the DC network continues to operate.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card has-neve-text-color-color has-text-color has-link-color wp-elements-febe6d82af66e00ceffb80e47a06565e is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-medium-font-size\">\u2714 Reduced OPEX costs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Automated identification replaces time-consuming manual troubleshooting in the field.<br\/>Fewer service calls, lower personnel costs, shorter fault duration.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card has-neve-text-color-color has-text-color has-link-color wp-elements-13eb01e2fe70f05ac961af45078632fc is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-medium-font-size\">\u2714 Faster ROI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">In MW ground-mounted systems, even a single avoided prolonged standstill can compensate for the additional investment compared to a standard DC combiner.<\/p>\n<\/div>\n<\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading alignwide\" id=\"technik\">Technical design of the Super Multi Box (DC Combiner up to 1,500 V)<\/h2>\n\n<h4 class=\"wp-block-heading alignwide\">Intelligent DC combiner up to 1,500 V DC \u2013 modular and customizable configuration<\/h4>\n\n<div class=\"wp-block-columns alignwide has-nv-text-dark-bg-background-color has-background is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<p class=\"dc-card has-nv-text-dark-bg-color has-neve-text-color-background-color has-text-color has-background has-link-color wp-elements-ca0eeeadd62710f8075fc024abccda71 wp-block-paragraph\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;font-size:16px\">The Super Multi Box is designed as an intelligent DC combiner for photovoltaic systems up to 1,500 V DC. It combines multiple PV strings into one inverter input and extends the conventional combiner function with selective fault isolation, individual string monitoring, and communication interfaces. <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><em>Depending on project requirements, the following features are possible:<\/em><\/p>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-921c3e08\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-245f74a5\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong><strong>8\u201324 Strings<\/strong><br\/><\/strong><\/strong>Combination of currently up to 24 PV strings per unit. Optimized for high string densities in ground-mounted systems and utility-scale projects \u2013 particularly for central inverters with one MPPT. <\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-b72bc4d7\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong><strong>Galvanic isolation at string level<\/strong><br\/><\/strong><\/strong>The Super Multi Box uses galvanic isolation technology similar to the QFire system. In the event of a fault, an individual string can be electrically isolated without shutting down the entire generator. This selective isolation capability forms the technical basis for the patented PV String Fault Discriminator.  <\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-ec206619\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong><strong>Integrated firefighter switch<\/strong><br\/><\/strong><\/strong>Integrated DC isolator according to project-specific or country-specific requirements.<br\/>Enables safe shutdown of the DC side in the event of an incident.<\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-9df992cd\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong><strong>Surge protection Type 1+2<\/strong><br\/><\/strong><\/strong>Integratable DC surge protection Type 1+2 according to EN 61643-31 for 1,500 V DC systems. Protects inverters and downstream components from lightning and surge events. <\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-6e38d2db\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong><strong><strong><strong>Individual string current measurement<\/strong><br\/><\/strong><\/strong><\/strong>Measurement of string currents at the individual string level for precise monitoring of generator performance. Enables rapid deviation analysis, early fault detection, and data-driven operational optimization.<\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-859c3132\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>Modbus \/ Ethernet communication<\/strong><br\/>Interfaces for integration into monitoring and SCADA systems. Enables remote monitoring, status evaluation, and integration into existing operational management structures. <\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-c5577b4a\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-shield-alt wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content\"><strong>IP66 industrial enclosure<\/strong><br\/>Robust galvanized steel enclosure with a high protection rating (IP66) for permanent use in demanding environments \u2013 particularly in ground-mounted and MW systems.<\/p><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-right-color:var(--wp--preset--color--nv-text-dark-bg);border-right-width:1px;border-left-style:none;border-left-width:0px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b38716&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b38716\" class=\"aligncenter size-full is-resized has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"806\" height=\"806\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Smart-DC-Combiner-mit-String-Fehlerdiskriminierung.webp\" alt=\"Smart DC Combiner with String Fault Discrimination\" class=\"has-border-color has-nv-c-2-border-color wp-image-3247\" style=\"border-width:20px;border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;width:300px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Smart-DC-Combiner-mit-String-Fehlerdiskriminierung.webp 806w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Smart-DC-Combiner-mit-String-Fehlerdiskriminierung-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Smart-DC-Combiner-mit-String-Fehlerdiskriminierung-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Smart-DC-Combiner-mit-String-Fehlerdiskriminierung-768x768.webp 768w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b3935b&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b3935b\" class=\"aligncenter size-large is-resized has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/SMB_freigestellt-1024x1024.webp\" alt=\"DC Combiner with PV Insulation Fault Solution\" class=\"has-border-color has-nv-c-2-border-color wp-image-3130\" style=\"border-width:20px;width:300px\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b3a50c&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b3a50c\" class=\"aligncenter size-large is-resized has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"543\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar-1024x543.webp\" alt=\"\" class=\"has-border-color has-nv-text-dark-bg-border-color wp-image-3131\" style=\"border-width:20px;width:300px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar-1024x543.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar-300x159.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar-768x407.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar-1536x814.webp 1536w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Praesentation_SMB_Intersolar.webp 1619w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column dc-card has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-left-width:1px;background-color:#f7f7f7;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\"><strong>Smart DC Combiner for Central Inverters and Utility-Scale PV<\/strong><\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The Super Multi Box combines multiple PV strings into a central inverter and extends conventional DC combiners with:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a0 Selective string fault isolation<br\/>\u25a0 Individual string current measurement<br\/>\u25a0 Communication interfaces<br\/>\u25a0 Integrated firefighter switch<br\/>\u25a0 Intelligent monitoring functions<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ideal for:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\">\u25a0 Ground-mounted systems<br\/>\u25a0 Agri-PV<br\/>\u25a0 PV power plants in the MW range<br\/>\u25a0 Central inverters with 1 MPPT<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-387 size-full\" alt=\"Super Multi Box DC Combiner f\u00fcr Freifeld und Agri PV mit Zentralwechselrichter - patentierte L\u00f6sung inklusive PV String Fehler Diskriminator und Feuerwehrschalter. Kundenspezifisch gebaut.\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px.webp 800w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_800px-768x768.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-link-color-background-color has-background-dim-90 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide has-neve-link-color-color has-text-color has-link-color wp-elements-526cbb8f51ee31afc14f8ef20b107bb8 is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-bottom has-nv-site-bg-color has-text-color has-link-color wp-elements-54fca470e801786745f9ade56325039c is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<h2 id=\"monitoring\" class=\"wp-block-heading has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-1f575a72b1e64d14ce99bf003f5a7f9a\">Monitoring, Communication, and Remote Maintenance<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The Super Multi Box is not just a DC combiner, but a communication-capable system for monitoring and optimizing the operation of PV generator fields. The combination of individual string current measurement, communication interfaces, and integrated logic provides a transparent overview of the status of the entire DC network. <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading dc-card has-nv-site-bg-color has-text-color has-background has-link-color wp-elements-59989e57d0b8b411adde8ecfb63e6855\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-left-width:1px;background-color:#004d998f;font-size:16px\"><strong>The Super Multi Box combines selective fault isolation, individual string monitoring, and communication interfaces in an intelligent DC combiner system for utility-scale PV systems.<\/strong><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a162a4b3c5d9&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a162a4b3c5d9\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"593\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box.webp\" alt=\"\" class=\"wp-image-3160\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box.webp 1600w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box-300x111.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box-1024x380.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box-768x285.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/String_Monitoring_Dashboard_Super-Multi-Box-1536x569.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons animated fadeInLeft delay-3s is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-secondary\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/stromherbringer.de\/SuperMultiBox\/index.html\" style=\"border-width:1px\" target=\"_blank\" rel=\"noopener\">PV String Monitoring Dashboard \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-columns alignwide has-neve-text-color-color has-text-color has-link-color wp-elements-a82cecf71614c6ec5b3d6448990ae1a6 is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column dc-card has-nv-light-bg-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-5d127027\" class=\"wp-block-themeisle-blocks-font-awesome-icons animated zoomIn delay-500ms\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container nan-padding\"><svg viewbox=\"0 0 1800 1800\"><path d=\"M872.831,1326.446c-1.999,0.113-3.853-0.183-5.733-0.53c-6.064-1.076-11.863-3.945-16.53-8.611 l-514.859-514.86c-5.852-5.855-9.138-13.792-9.138-22.068c0-8.275,3.287-16.212,9.142-22.067L455.5,638.535 c12.189-12.185,31.954-12.185,44.126,0l373.109,373.1l727.884-727.89c12.189-12.185,31.949-12.185,44.131,0l119.788,119.784 c5.855,5.851,9.142,13.792,9.142,22.067s-3.286,16.212-9.137,22.063l-869.649,869.645 C889.043,1323.155,881.106,1326.446,872.831,1326.446z M401.905,780.377l470.825,470.83l825.614-825.61l-75.657-75.653 l-727.885,727.889c-12.19,12.186-31.95,12.186-44.13,0L477.563,704.729L401.905,780.377z\"><\/path><path d=\"M1692.376,662.67c22.568,75.209,34.758,154.872,34.758,237.334c0,456.08-371.054,827.129-827.138,827.129 c-456.08,0-827.129-371.05-827.129-827.129c0-456.084,371.049-827.138,827.129-827.138c213.186,0,407.787,81.086,554.605,214.022 l44.161-44.165C1340.604,98.513,1130.391,10.456,899.996,10.456c-490.494,0-889.54,399.051-889.54,889.548 s399.046,889.54,889.54,889.54c490.498,0,889.548-399.042,889.548-889.54c0-100.372-16.734-196.909-47.517-286.985 L1692.376,662.67z\"><\/path><\/svg><\/span><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>GUI | Web Dashboard &amp; String Monitoring<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Optional web-based monitoring dashboard for visualizing:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u25a0 Individual string currents<br\/>\u25a0 Status messages<br\/>\u25a0 Event logs<br\/>\u25a0 Fault states<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">The display is clearly organized at the string level and enables rapid identification of deviations.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column dc-card has-nv-light-bg-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-18e95918\" class=\"wp-block-themeisle-blocks-font-awesome-icons animated zoomIn delay-500ms\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container nan-padding\"><svg viewbox=\"0 0 1800 1800\"><path d=\"M872.831,1326.446c-1.999,0.113-3.853-0.183-5.733-0.53c-6.064-1.076-11.863-3.945-16.53-8.611 l-514.859-514.86c-5.852-5.855-9.138-13.792-9.138-22.068c0-8.275,3.287-16.212,9.142-22.067L455.5,638.535 c12.189-12.185,31.954-12.185,44.126,0l373.109,373.1l727.884-727.89c12.189-12.185,31.949-12.185,44.131,0l119.788,119.784 c5.855,5.851,9.142,13.792,9.142,22.067s-3.286,16.212-9.137,22.063l-869.649,869.645 C889.043,1323.155,881.106,1326.446,872.831,1326.446z M401.905,780.377l470.825,470.83l825.614-825.61l-75.657-75.653 l-727.885,727.889c-12.19,12.186-31.95,12.186-44.13,0L477.563,704.729L401.905,780.377z\"><\/path><path d=\"M1692.376,662.67c22.568,75.209,34.758,154.872,34.758,237.334c0,456.08-371.054,827.129-827.138,827.129 c-456.08,0-827.129-371.05-827.129-827.129c0-456.084,371.049-827.138,827.129-827.138c213.186,0,407.787,81.086,554.605,214.022 l44.161-44.165C1340.604,98.513,1130.391,10.456,899.996,10.456c-490.494,0-889.54,399.051-889.54,889.548 s399.046,889.54,889.54,889.54c490.498,0,889.548-399.042,889.548-889.54c0-100.372-16.734-196.909-47.517-286.985 L1692.376,662.67z\"><\/path><\/svg><\/span><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>Modbus RS485<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Standardized Modbus RTU interface (RS485) for integration into:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u25a0 PV inverters<br\/>\u25a0 Data loggers<br\/>\u25a0 SCADA systems<br\/>\u25a0 Higher-level monitoring platforms<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Enables the structured transfer of measurement and status data.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column dc-card has-nv-light-bg-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-b2ebf0ca\" class=\"wp-block-themeisle-blocks-font-awesome-icons animated zoomIn delay-500ms\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container nan-padding\"><svg viewbox=\"0 0 1800 1800\"><path d=\"M872.831,1326.446c-1.999,0.113-3.853-0.183-5.733-0.53c-6.064-1.076-11.863-3.945-16.53-8.611 l-514.859-514.86c-5.852-5.855-9.138-13.792-9.138-22.068c0-8.275,3.287-16.212,9.142-22.067L455.5,638.535 c12.189-12.185,31.954-12.185,44.126,0l373.109,373.1l727.884-727.89c12.189-12.185,31.949-12.185,44.131,0l119.788,119.784 c5.855,5.851,9.142,13.792,9.142,22.067s-3.286,16.212-9.137,22.063l-869.649,869.645 C889.043,1323.155,881.106,1326.446,872.831,1326.446z M401.905,780.377l470.825,470.83l825.614-825.61l-75.657-75.653 l-727.885,727.889c-12.19,12.186-31.95,12.186-44.13,0L477.563,704.729L401.905,780.377z\"><\/path><path d=\"M1692.376,662.67c22.568,75.209,34.758,154.872,34.758,237.334c0,456.08-371.054,827.129-827.138,827.129 c-456.08,0-827.129-371.05-827.129-827.129c0-456.084,371.049-827.138,827.129-827.138c213.186,0,407.787,81.086,554.605,214.022 l44.161-44.165C1340.604,98.513,1130.391,10.456,899.996,10.456c-490.494,0-889.54,399.051-889.54,889.548 s399.046,889.54,889.54,889.54c490.498,0,889.548-399.042,889.548-889.54c0-100.372-16.734-196.909-47.517-286.985 L1692.376,662.67z\"><\/path><\/svg><\/span><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>Ethernet<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Network-based communication for:<br\/><br\/>\u25a0 Direct integration into IP structures<br\/>\u25a0 Remote access<br\/>\u25a0 Integration into central operational management systems<br\/>\u25a0 Surge protection (SPD) status monitoring<br\/>\u25a0 Monitoring the status of optionally integrated SPD modules.<br\/><br\/>Status messages can be integrated into the monitoring system, allowing maintenance needs for MW ground-mounted systems to be identified early.<\/p>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns alignwide has-neve-text-color-color has-text-color has-link-color wp-elements-3fed204fa4cd84e053d610af9483d839 is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column dc-card has-nv-light-bg-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-5e40fec4\" class=\"wp-block-themeisle-blocks-font-awesome-icons animated zoomIn delay-500ms\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container nan-padding\"><svg viewbox=\"0 0 1800 1800\"><path d=\"M872.831,1326.446c-1.999,0.113-3.853-0.183-5.733-0.53c-6.064-1.076-11.863-3.945-16.53-8.611 l-514.859-514.86c-5.852-5.855-9.138-13.792-9.138-22.068c0-8.275,3.287-16.212,9.142-22.067L455.5,638.535 c12.189-12.185,31.954-12.185,44.126,0l373.109,373.1l727.884-727.89c12.189-12.185,31.949-12.185,44.131,0l119.788,119.784 c5.855,5.851,9.142,13.792,9.142,22.067s-3.286,16.212-9.137,22.063l-869.649,869.645 C889.043,1323.155,881.106,1326.446,872.831,1326.446z M401.905,780.377l470.825,470.83l825.614-825.61l-75.657-75.653 l-727.885,727.889c-12.19,12.186-31.95,12.186-44.13,0L477.563,704.729L401.905,780.377z\"><\/path><path d=\"M1692.376,662.67c22.568,75.209,34.758,154.872,34.758,237.334c0,456.08-371.054,827.129-827.138,827.129 c-456.08,0-827.129-371.05-827.129-827.129c0-456.084,371.049-827.138,827.129-827.138c213.186,0,407.787,81.086,554.605,214.022 l44.161-44.165C1340.604,98.513,1130.391,10.456,899.996,10.456c-490.494,0-889.54,399.051-889.54,889.548 s399.046,889.54,889.54,889.54c490.498,0,889.548-399.042,889.548-889.54c0-100.372-16.734-196.909-47.517-286.985 L1692.376,662.67z\"><\/path><\/svg><\/span><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>Individual string current measurement<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Recording and evaluation of current values for every single PV string. Advantages: <\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u25a0 Rapid identification of underperformance<br\/>\u25a0 Early detection of string deviations<br\/>\u25a0 Data-driven performance analysis<br\/>\u25a0 Self-powered via DC\/DC<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">The internal electronics are powered from the DC side via an integrated DC\/DC power supply. This means no external auxiliary power connection is required, simplifying installation and system integration. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column dc-card has-nv-light-bg-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-font-awesome-icons-3ad0c53e\" class=\"wp-block-themeisle-blocks-font-awesome-icons animated zoomIn delay-500ms\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container nan-padding\"><svg viewbox=\"0 0 1800 1800\"><path d=\"M872.831,1326.446c-1.999,0.113-3.853-0.183-5.733-0.53c-6.064-1.076-11.863-3.945-16.53-8.611 l-514.859-514.86c-5.852-5.855-9.138-13.792-9.138-22.068c0-8.275,3.287-16.212,9.142-22.067L455.5,638.535 c12.189-12.185,31.954-12.185,44.126,0l373.109,373.1l727.884-727.89c12.189-12.185,31.949-12.185,44.131,0l119.788,119.784 c5.855,5.851,9.142,13.792,9.142,22.067s-3.286,16.212-9.137,22.063l-869.649,869.645 C889.043,1323.155,881.106,1326.446,872.831,1326.446z M401.905,780.377l470.825,470.83l825.614-825.61l-75.657-75.653 l-727.885,727.889c-12.19,12.186-31.95,12.186-44.13,0L477.563,704.729L401.905,780.377z\"><\/path><path d=\"M1692.376,662.67c22.568,75.209,34.758,154.872,34.758,237.334c0,456.08-371.054,827.129-827.138,827.129 c-456.08,0-827.129-371.05-827.129-827.129c0-456.084,371.049-827.138,827.129-827.138c213.186,0,407.787,81.086,554.605,214.022 l44.161-44.165C1340.604,98.513,1130.391,10.456,899.996,10.456c-490.494,0-889.54,399.051-889.54,889.548 s399.046,889.54,889.54,889.54c490.498,0,889.548-399.042,889.548-889.54c0-100.372-16.734-196.909-47.517-286.985 L1692.376,662.67z\"><\/path><\/svg><\/span><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>More transparency \u2013 fewer service calls<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">The combination of monitoring, fault discrimination, and remote communication creates a system that:<br\/><br\/>\u25a0 Automatically localizes faults<br\/>\u25a0 Minimizes downtime<br\/>\u25a0 Reduces service calls<br\/>\u25a0 Sustainably lowers OPEX<br\/>\u25a0 Ensures system availability<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\"><\/div>\n<\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"373\" class=\"wp-block-cover__image-background wp-image-3303 size-large\" alt=\"\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse-1024x373.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse-1024x373.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse-300x109.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse-768x280.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse-1536x560.webp 1536w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/03\/Presse.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-text-dark-bg-background-color has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-4c3d31c9 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h2 class=\"wp-block-heading has-text-align-left has-neve-text-color-color has-text-color has-link-color wp-elements-a228f03753660cc58bf416e452119014\" style=\"font-size:28px\">Fachmedien und Presseberichte zur Super Multi Box<\/h2>\n\n\n\n<div class=\"press-links\">\n\n<a href=\"https:\/\/www.pv-magazine.de\/2025\/05\/21\/q3-energie-string-combiner-box-mit-innovativer-fehlersuch-funktion\/\" target=\"_blank\" class=\"press-item\" rel=\"noopener\">\n<img decoding=\"async\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/logo.webp\">\n<h3>String-Combiner-Box mit innovativer Fehlersuch-Funktion<\/h3>\n<span class=\"press-arrow\">\u2192<\/span>\n<\/a>\n\n<a href=\"https:\/\/www.50komma2.de\/erneuerbare-speicher\/fehlererkennung-auf-string-ebene\/\" target=\"_blank\" class=\"press-item\" rel=\"noopener\">\n<img decoding=\"async\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/50komma2-LogoClaim_680x454px-e1772629910583.webp\">\n<h3>Fehlererkennung auf String-Ebene<\/h3>\n<span class=\"press-arrow\">\u2192<\/span>\n<\/a>\n\n<a href=\"https:\/\/www.presseportal.de\/pm\/101238\/6026302\" target=\"_blank\" class=\"press-item\" rel=\"noopener\">\n<img decoding=\"async\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/03\/Presseportal_Logo.webp\">\n<h3>Intelligente Combiner Box mit integrierter Sicherheitsl\u00f6sung<\/h3>\n<span class=\"press-arrow\">\u2192<\/span>\n<\/a>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-2475 size-full\" alt=\"DC-Anschlusstechnik PV - Generatoranschlussk\u00e4sten - DC Combiner\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Anschlusstechnik-PV-Generatoranschlusskaesten-DC-Combiner.webp\" data-object-fit=\"cover\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-text-color-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading alignwide has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-3de13d33d32b947c2505558dc6eaace0\" id=\"l&#xF6;sung\" style=\"font-size:28px\">Comparison: Super Multi Box, Custom String Combiner Box, or GAK Lite<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"l&#xF6;sung\">Which DC combiner solution fits your project?<\/p>\n\n\n\n<div class=\"wp-block-columns alignwide has-neve-link-color-color has-text-color has-link-color wp-elements-d737ff191b087a7fc902a3bbeb6377a9 is-layout-flex wp-container-core-columns-is-layout-89d5057d wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.33%\">\n<h3 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-78f36133fdfe6410d6beacfee7f5a536\">Super Multi Box<br\/>Intelligent DC Combiner<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-244b14a1e3bf67803750cdeac4178a3b wp-block-paragraph\" style=\"font-size:16px\"><em>Smart DC combiner with active fault detection<\/em> &#8211; developed for central inverter architectures and utility-scale PV systems <em>with advanced analysis and optimization requirements<\/em><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_400px-300x300.webp\" alt=\"Super Multi Box DC Combiner for open-field and agri PV with central inverter &#x2013; patented solution including PV string fault discriminator and firefighter switch. Custom-built. \" class=\"wp-image-386\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_400px-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_400px-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Super_Multi_Box_400px.webp 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-e51a17cc\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-50d1378d\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Intelligent DC Combiner<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-e97a4786\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Patented PV String Fault Discrimination<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-619c13c8\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Automatic shutdown of faulty strings<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-b8416cd6\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Integrated individual string monitoring<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-e7d60714\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Communication interfaces<\/strong> <strong>(e.g., Modbus, Ethernet)<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card has-nv-site-bg-color has-text-color has-link-color wp-elements-6aef8eed0e1eea62c115260f30ef4f0b is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.34%\">\n<h3 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-2ad657f894deca81b852416732cb387a\">Custom String Combiner Box<br\/>DC Combiner<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"font-size:16px\"><em>Individually planned DC combiner box for PV systems up to 1,500 V DC<\/em> <em>&#8211; ideal for technically demanding commercial, industrial, and PV power plant systems<\/em><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Combiner-Box-300x300.webp\" alt=\"DC Combiner Box\" class=\"wp-image-2929\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Combiner-Box-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Combiner-Box-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Combiner-Box-768x768.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Combiner-Box.webp 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-076817ab\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-cfda7200\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Freely configurable<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-fd90ef59\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Project-specific protection concepts<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-3f56a12c\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Individual number of strings<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-e8e20a7c\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Integration of monitoring options possible<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-9ab79bd2\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>From single projects to series production<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top dc-card is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.34%\">\n<h3 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-aa2898fecd35ca105b6c129c62ee7249\">GAK LITE<br\/>Standard Solution<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-e92221f0c9c760d276c64ede7b8c3b94 wp-block-paragraph\" style=\"font-size:16px\"><em>Standardized string box for 1 | 2 | 3 MPPT with surge protection &#8211; for projects with clearly defined standard requirements<\/em><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/GAK-LITE-Generatoranschlusskasten-300x300.webp\" alt=\"GAK LITE string combiner box\" class=\"wp-image-2949\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/GAK-LITE-Generatoranschlusskasten-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/GAK-LITE-Generatoranschlusskasten-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/GAK-LITE-Generatoranschlusskasten-768x768.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/GAK-LITE-Generatoranschlusskasten.webp 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-da131684\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-5db060c1\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Pre-assembled generator junction boxes<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-12cabe8a\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Economical series solution<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-165851f6\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Clearly defined standard variants<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-078e83eb\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Fast availability<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-85567753\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-toggle-off wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Ideal for recurring system concepts<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide has-neve-link-color-color has-text-color has-link-color wp-elements-bb3cf3d294b954ee5222ee12a81e4428 is-layout-flex wp-container-core-columns-is-layout-822b08ab wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-top has-nv-site-bg-color has-text-color has-link-color wp-elements-62ee8579186e53e8b65f9c55f8d68ece is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.34%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-secondary\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"&lt;!--[CDATA[https:\/\/neu.q3-energie.de\/technik\/feuerwehrschalter-pv\/funktionsweise\/]]--&gt;\" style=\"border-width:1px\">To Custom String Combiner Box | <br\/>DC Combiner \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.34%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-secondary\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/produkte\/projektanfrage\/dc-combiner\/\" style=\"border-width:1px\">To DC Combiner <br\/>Super Multi Box \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50);flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-secondary\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"&lt;!--[CDATA[https:\/\/neu.q3-energie.de\/technik\/feuerwehrschalter-pv\/funktionsweise\/]]--&gt;\" style=\"border-width:1px\">To Standard Solution <br\/>GAK LITE \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"800\" class=\"wp-block-cover__image-background wp-image-465 size-full\" alt=\"Technischer Hintergrund\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px.webp 1920w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px-300x125.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px-1024x427.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px-768x320.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background2_1920px-1536x640.webp 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-text-dark-bg-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center has-neve-link-color-color has-text-color has-link-color wp-elements-ecd98defceed073aa6d80739b40fc4b3 is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-center has-nv-site-bg-color has-text-color has-link-color wp-elements-970494f6241768c8e3548ab73a0aab72 is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<h2 id=\"deutschland\" class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-0562ef0d61d2b97f08acf0dbee737d0c\">Planning, Production, and Testing in Germany<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-44953bc3832c1e0ba698a0d8b1ce4298 wp-block-paragraph\" style=\"font-size:16px\">Every Super Multi Box and every Q3 generator junction box is planned on a project-specific basis, electrically designed, and fully manufactured in Germany. From dimensioning and mechanical integration to final testing, every step follows defined quality standards \u2013 transparently documented and tailored to the respective system. <\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-b517d8e0\" class=\"wp-block-themeisle-blocks-icon-list\">\n<div id=\"wp-block-themeisle-blocks-icon-list-item-3243c5d6\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-drafting-compass wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Project-specific electrical design<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-fae83943\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-drafting-compass wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Standard-compliant DC combiners up to 1,500 V DC<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-d3b345a5\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-drafting-compass wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Fully electrically tested<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-12905fe5\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-drafting-compass wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Transparently documented<\/strong><\/p><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-icon-list-item-73788642\" class=\"wp-block-themeisle-blocks-icon-list-item\"><i class=\"fas fa-drafting-compass wp-block-themeisle-blocks-icon-list-item-icon-custom\"><\/i><p class=\"wp-block-themeisle-blocks-icon-list-item-content-custom\"><strong>Tested with test report<\/strong><br><\/p><\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-c8463bcbc168596ae748df5e396b67df wp-block-paragraph\">The Super Multi Box is not just a component assembly, but a tested system solution. The combination of: <\/p>\n\n\n\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-f1f2f1adef9f5e6a577bf80f90acb88e wp-block-paragraph\">\u25a0 Custom design<br\/>\u25a0 Selective fault isolation<br\/>\u25a0 Integrated measurement technology<br\/>\u25a0 Communication interfaces<\/p>\n\n\n\n<p class=\"has-neve-text-color-color has-text-color has-link-color wp-elements-cf93a4b3719930986c1e84afa0e240e1 wp-block-paragraph\">creates a technically coordinated DC combiner system for high system availability, long-term operational reliability, and reduced service calls in the MW range.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-neve-text-color-color has-text-color has-link-color wp-elements-04601e00ecf2473eea48d625ad2bf661\"><strong>Particularly in utility-scale and MW ground-mounted systems, the electrical design of the DC combiner system determines system availability, service effort, and long-term operational reliability.<\/strong><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-3532dad8 wp-block-group-is-layout-grid\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<figure class=\"wp-block-image size-full has-custom-border q3-duotone wp-duotone-unset-2\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-Feuerwehrschalter.webp\" alt=\"Q3 Production Generator Junction Box GAK DC Combiner Firefighter Switch\" class=\"has-border-color wp-image-3043\" style=\"border-color:var(--nv-c-2);border-width:5px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-Feuerwehrschalter.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-Feuerwehrschalter-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-Feuerwehrschalter-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border is-style-default q3-duotone wp-duotone-unset-3\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-DC-Combiner-GAK.webp\" alt=\"Q3 Production Generator Junction Box DC Combiner GAK\" class=\"has-border-color wp-image-3042\" style=\"border-color:var(--nv-c-2);border-width:5px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-DC-Combiner-GAK.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-DC-Combiner-GAK-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-DC-Combiner-GAK-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border q3-duotone wp-duotone-unset-4\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner.webp\" alt=\"Q3 Production Generator Junction Box GAK DC Combiner\" class=\"has-border-color wp-image-3044\" style=\"border-color:var(--nv-c-2);border-width:5px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-Generatoranschlusskasten-GAK-DC-Combiner-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border q3-duotone wp-duotone-unset-5\"><img loading=\"lazy\" decoding=\"async\" width=\"1848\" height=\"1848\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen.webp\" alt=\"Q3 Production AC Boxes\" class=\"has-border-color wp-image-3041\" style=\"border-color:var(--nv-c-2);border-width:5px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen.webp 1848w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen-1024x1024.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen-768x768.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Q3-Produktion-AC-Boxen-1536x1536.webp 1536w\" sizes=\"auto, (max-width: 1848px) 100vw, 1848px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"800\" class=\"wp-block-cover__image-background wp-image-454 size-full\" alt=\"Technische Details\n\" src=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px.webp 1920w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px-300x125.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px-1024x427.webp 1024w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px-768x320.webp 768w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/01\/Background_1920px-1536x640.webp 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-text-color-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading alignwide has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-2c1c500a411e2a622c56334b594fd402\" id=\"projekt\">Project Inquiry DC Combiner Super Multi Box<\/h2>\n\n\n\n<div class=\"wp-block-columns alignwide has-neve-link-color-color has-text-color has-link-color wp-elements-23db53f00d533528c0116ce744e5bd82 is-layout-flex wp-container-core-columns-is-layout-0fb72d45 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-top has-nv-site-bg-color has-text-color has-link-color wp-elements-8643c5fa9a1612a1ce3b51ffe1400f3c is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong><strong>Would you like to have the Super Multi Box designed for your PV project \u2013 including PV String Fault Discriminator, optional individual string current measurement, communication (Modbus\/Ethernet), and matching protection components?<\/strong><\/strong><br\/><br\/>Using the inquiry form below, we capture your project data in a structured and transparent manner \u2013 so that you quickly receive a technically suitable and economical system solution.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);flex-basis:50%\">\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-7a58fc71b82e504d1eb21a133a494a38 wp-block-paragraph\" style=\"font-size:16px\"><em><em><em>You are welcome to send string plans, wiring\/circuit diagrams, inverter data, Isc values, as well as grounding and protection concepts directly. Based on this, we check the boundary conditions (including number of strings, architecture, monitoring requirements) and configure the Super Multi Box to fit your project. If any questions arise, we will coordinate the details directly with you \u2013 otherwise, you will receive a project-specific offer promptly.  <\/em><\/em><\/em><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-67a17663 wp-block-buttons-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-secondary\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/produkte\/projektanfrage\/dc-combiner\/\" style=\"border-width:1px\">Start project inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group alignfull has-nv-c-2-background-color has-background\" id=\"produkte\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-e59bffbc wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-5b0bc1de wp-block-columns-is-layout-flex\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-top animated fadeIn q3-product-card has-large-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-cover aligncenter has-custom-content-position is-position-bottom-center\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" class=\"wp-block-cover__image-background wp-image-1733 size-full\" alt=\"Anfrage\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-link-color-background-color has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-0255ba1e wp-block-cover-is-layout-constrained\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-2c57a1014225f3c9b1c3321204e7c4ab\" style=\"font-size:20px\">Project Inquiry Super Multi Box<\/h2>\n\n\n<div class=\"wp-block-image wp-duotone-unset-6\">\n<figure class=\"aligncenter size-thumbnail has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage-150x150.webp\" alt=\"Inquiry\" class=\"wp-image-1733\" style=\"border-style:none;border-width:0px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Anfrage.webp 400w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-02ed5e64b5db3be45c0ba4a4965b5bb6 wp-block-paragraph\" style=\"font-size:16px\">Form for the project-specific design of your Super Multi Box \u2013 including PV String Fault Discriminator, SPD, individual string current measurement, and communication interfaces.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-00436373 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-primary q3-card-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/produkte\/projektanfrage\/feuerwehrschalter-qfire\/\">Project inquiry Super Multi Box \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top animated fadeIn q3-product-card has-large-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-cover aligncenter has-custom-content-position is-position-bottom-center\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" class=\"wp-block-cover__image-background wp-image-1732 size-full\" alt=\"PDF\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-link-color-background-color has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-0255ba1e wp-block-cover-is-layout-constrained\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-0134a24419a1a594d909a2bd9d25b659\" style=\"font-size:20px\">Technical Documentation DC Connection Technology<\/h2>\n\n\n<div class=\"wp-block-image wp-duotone-unset-7\">\n<figure class=\"aligncenter size-thumbnail has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF-150x150.webp\" alt=\"PDF\" class=\"wp-image-1732\" style=\"border-style:none;border-width:0px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/PDF.webp 400w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-43fee547bfe91e67b69054c13d5e15b8 wp-block-paragraph\" style=\"font-size:16px\">Super Multi Box datasheet, technical specifications, interface description, tender texts, and relevant documentation for intelligent DC combiner technology.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-00436373 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-primary q3-card-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/technische-downloads\/technische-unterlagen-smart-dc-combiner\/\">Technical documentation DC connection technology \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top animated fadeIn q3-product-card has-large-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-cover aligncenter has-custom-content-position is-position-bottom-center\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" class=\"wp-block-cover__image-background wp-image-2591 size-full\" alt=\"Super Multi Box DC Combiner\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner.webp 400w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-150x150.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-link-color-background-color has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-0255ba1e wp-block-cover-is-layout-constrained\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-bc5a921ba37c5926f1ccb0c43d6c1ef0\" style=\"font-size:20px\">DC Combiner Super Multi Box<\/h2>\n\n\n<div class=\"wp-block-image wp-duotone-unset-8\">\n<figure class=\"aligncenter size-thumbnail has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-150x150.webp\" alt=\"Super Multi Box DC Combiner\" class=\"wp-image-2591\" style=\"border-style:none;border-width:0px\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-150x150.webp 150w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner-300x300.webp 300w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/Super_Multi_Box-DC-Combiner.webp 400w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-89e3774990913e6fc3db593a8ecbe432 wp-block-paragraph\" style=\"font-size:16px\">Super Multi Box \u2013 intelligent DC combiner up to 1,500 V DC with patented PV String Fault Discriminator, selective fault isolation, and individual string monitoring.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-00436373 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-primary q3-card-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/produkte\/dc-combiner-super-multi-box\/\">Functionality + Technology Super Multi Box \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top animated fadeIn q3-product-card has-large-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-cover aligncenter has-custom-content-position is-position-bottom-center\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"501\" class=\"wp-block-cover__image-background wp-image-2140 size-full\" alt=\"DC Anschlusstechnik\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Anschlusstechnik.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Anschlusstechnik.webp 751w, https:\/\/q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Anschlusstechnik-300x200.webp 300w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-neve-link-color-background-color has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-0255ba1e wp-block-cover-is-layout-constrained\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-2fe34c8a605dff45ee7a72758bf9006d\" style=\"font-size:20px\">Generator Junction Box (GAK)<\/h2>\n\n\n<div class=\"wp-block-image wp-duotone-unset-9\">\n<figure class=\"aligncenter size-thumbnail has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/neu.q3-energie.de\/wp-content\/uploads\/2026\/02\/DC-Anschlusstechnik-150x150.webp\" alt=\"DC Connection Technology\" class=\"wp-image-2140\" style=\"border-style:none;border-width:0px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-817ca67cea06102736384056b937de67 wp-block-paragraph\" style=\"font-size:16px\">Individually configured DC combiner solutions without active fault discrimination \u2013 suitable for conventional system architectures or project-specific special requirements.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-00436373 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-primary q3-card-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/neu.q3-energie.de\/produkte\/generatoranschlusskasten\/\">Functionality + Technology GAK \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Applications of the Super Multi Box (Smart DC Combiner) The Super Multi Box is an intelligent DC combiner for PV systems up to 1,500 V DC. It is suitable for PV projects with high availability and monitoring requirements, as well as for demanding projects where multiple strings need to be combined, monitored, and selectively disconnected&hellip;&nbsp;<\/p>\n","protected":false},"author":1,"featured_media":7434,"parent":7284,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-7422","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/comments?post=7422"}],"version-history":[{"count":3,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7422\/revisions"}],"predecessor-version":[{"id":7447,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7422\/revisions\/7447"}],"up":[{"embeddable":true,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/media\/7434"}],"wp:attachment":[{"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/media?parent=7422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}