{"id":7289,"date":"2026-01-29T11:22:26","date_gmt":"2026-01-29T10:22:26","guid":{"rendered":"https:\/\/q3-energie.de\/pv-connection-technology-products-firefighter-switches-generator-junction-boxes-ac-dc-boxes\/project-inquiry\/"},"modified":"2026-08-11T13:35:48","modified_gmt":"2026-08-11T11:35:48","slug":"project-inquiry","status":"publish","type":"page","link":"https:\/\/q3-energie.de\/en\/products\/project-inquiry\/","title":{"rendered":"PV Project Inquiry"},"content":{"rendered":"\n
\"Q3<\/span>
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PV Project Inquiry for Firefighter Switches, DC & AC Connection Technology<\/h1>\n\n\n\n
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Select the appropriate inquiry form for QFire firefighter switches, custom PV combiner boxes, GAK LITE, intelligent DC combiners, AC connection boxes, transformer station monitoring and AlphaESS energy storage systems. <\/strong><\/h3>\n\n\n\n
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QFire Firefighter Switch Inquiry \u2192<\/a><\/div>\n\n\n\n
DC Connection Technology Inquiry \u2192<\/a><\/div>\n\n\n\n
AC Connection Technology Inquiry \u2192<\/a><\/div>\n\n\n\n
Transformer Station Monitoring Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
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\"PV<\/figure>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
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Please note: Our project consulting and quotation services are exclusively intended for installers, electrical contractors, EPCs, planners, project developers and commercial customers.<\/em><\/p>\n\n\n\n

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\"QFire<\/span>
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QFire Firefighter Switches
for PV Systems<\/h2>\n\n\n
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\"Customised<\/figure>\n<\/div>\n\n\n

Project inquiry for QFire BIG and QFire LITE \u2013 based on the number of PV strings, MPPT structure and optional equipment like SPD and fuses.<\/p>\n\n\n\n

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Submit QFire Firefighter Switch Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"GAK<\/span>
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Custom
PV Combiner
Boxes<\/h2>\n\n\n
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\"Project-specific<\/figure>\n<\/div>\n\n\n

Project-specific PV combiner boxes and string boxes with individually designed connection, protection and switching technology.<\/p>\n\n\n\n

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Submit DC Connection Technology Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"GAK<\/span>
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LITE
DC Combiner
Standard Solutions<\/h2>\n\n\n
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\"LITE<\/figure>\n<\/div>\n\n\n

Preconfigured PV
combiner boxes
for clearly defined applications
with 1, 2 or 3 MPP trackers
and SPD Type 1+2.<\/p>\n\n\n\n

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Submit LITE DC Combiner Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"Super<\/span>
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Super Multi Box
Intelligent DC Combiner<\/h2>\n\n\n
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\"Super<\/figure>\n<\/div>\n\n\n

Intelligent DC combiner with individual string current measurement, string monitoring and selective fault isolation for parks and agri-PV.<\/p>\n\n\n\n

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Submit Super Multi Box Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n
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\"AC<\/span>
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Custom
AC Connection
Boxes<\/h2>\n\n\n
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\"AC<\/figure>\n<\/div>\n\n\n

Project-specific AC connection boxes for inverters, feed-in points and grid connections \u2013 designed according to current, grid configuration and protection concept.<\/p>\n\n\n\n

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Submit AC Connection Technology Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"Die<\/span>
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Q3 Trafobox
Transformer Station Monitoring<\/h2>\n\n\n
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\"The<\/figure>\n<\/div>\n\n\n

Retrofittable measurement, communication and monitoring technology for transformer stations to capture grid and system data. You can choose: LoRa or LTE.<\/p>\n\n\n\n

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Submit Energy Storage Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"Heimspeicher<\/span>
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AlphaESS Energy Storage
for B2B Projects<\/h2>\n\n\n
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\"Home<\/figure>\n<\/div>\n\n\n

AlphaESS residential, commercial and large-scale energy storage systems \u2013 with technical consulting and project support for installers, planners and EPCs.<\/p>\n\n\n\n

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Submit Energy Storage Inquiry \u2192<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Q3. The Box Makers. <\/p>\n\n\n\n

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Not Sure Which Solution Is Right for Your Project?<\/h2>\n\n\n\n

Our product overview gives you a direct overview of firefighter switches, DC and AC connection technology, transformer station monitoring and energy storage. The Technology section explains operating principles, design criteria, protection concepts and typical applications. Once your requirements are defined, select the appropriate inquiry form. <\/p>\n<\/div>\n<\/div>\n\n\n\n

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Explore Technology \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
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View Products \u2192 <\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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Structured Technical Data Collection<\/strong><\/h3>\n<\/div>\n\n\n\n


Product-specific inquiry forms capture the relevant project, system and connection data in a clear and complete format.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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Faster Technical Review<\/strong><\/h3>\n<\/div>\n\n\n\n


Complete specifications, drawings and data sheets enable targeted technical review and reduce unnecessary follow-up questions for your pv project inquiry.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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The Right Standard or Custom Solution<\/h3>\n<\/div>\n\n\n\n


Based on your project data, we select a suitable standard design or develop a project-specific connection box for your pv project inquiry.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n

<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

Please note: Our project consulting and quotation services are exclusively intended for installers, electrical contractors, EPCs, planners, project developers and commercial customers. Q3. The Box Makers.<\/p>\n","protected":false},"author":1,"featured_media":7292,"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-7289","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\/7289","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=7289"}],"version-history":[{"count":17,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7289\/revisions"}],"predecessor-version":[{"id":10455,"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/pages\/7289\/revisions\/10455"}],"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\/7292"}],"wp:attachment":[{"href":"https:\/\/q3-energie.de\/en\/wp-json\/wp\/v2\/media?parent=7289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}