{"id":7439,"date":"2026-02-03T12:55:04","date_gmt":"2026-02-03T11:55:04","guid":{"rendered":"https:\/\/q3-energie.de\/pv-connection-technology-products-firefighter-switches-generator-junction-boxes-ac-dc-boxes\/project-inquiry\/project-inquiry-qfire-firefighter-switch-for-pv-systems\/"},"modified":"2026-08-12T09:51:09","modified_gmt":"2026-08-12T07:51:09","slug":"qfire-pv-firefighter-switch","status":"publish","type":"page","link":"https:\/\/q3-energie.de\/en\/products\/project-inquiry\/qfire-pv-firefighter-switch\/","title":{"rendered":"Project Inquiry QFire \u2013 Firefighter Switch for PV Systems"},"content":{"rendered":"\n
\"\"<\/span>
\n
\n
\n

Project Inquiry Firefighter Switch QFire \u2013 Firefighter Switch for PV Systems<\/h1>\n\n\n\n
<\/div>\n\n\n\n

The QFire firefighter switch is designed project-specifically (strings\/MPPT, connection type, accessories, SPD\/fuses). Please complete the form \u2013 we will contact you promptly with a tailored configuration and quote. <\/strong><\/p>\n\n\n\n

<\/div>\n\n\n\n
\n
Product information QFire BIG \u2192<\/a><\/div>\n\n\n\n
Participate in online live training \u2192<\/a><\/div>\n\n\n\n
Request QFire firefighter switch \u2192<\/a><\/div>\n\n\n\n
Download area QFire firefighter switch \u2192<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n
\"QFire<\/figure>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n
<\/div>\n\n
\n
\n

New: QFire Configurator for Technical Pre-Planning<\/h2>\n\n\n\n

With the QFire Configurator, you can enter the key technical data of your PV system step by step \u2013 from the number of strings and MPPT structure to roof areas, surge protection, fuses and accessories.<\/p>\n\n\n\n

Ideal if the suitable QFire solution has not yet been defined, or if multiple roof areas, inverters or disconnection zones need to be considered.<\/p>\n\n\n\n

<\/div>\n\n\n\n
\n
Start QFire Configurator \u2192<\/a><\/div>\n<\/div>\n\n\n\n
<\/div>\n\n\n\n

Alternatively, you can use the classic enquiry form below as usual \u2013 with free-text input, project data and upload options for plans, datasheets or tender documents.<\/p>\n<\/div>\n\n\n\n

\n
\"Firefighter<\/a><\/figure>\n<\/div>\n\n\n
<\/div>\n\n\n\n

SQAY supports technical pre-planning<\/strong><\/em>Our Q3 AI guides you through the key data required for PV generator disconnection in a structured way.This turns project information into a technically reviewable basis more quickly.<\/em><\/p>\n<\/div>\n<\/div>\n\n

\n
\n
<\/div>\n\n\n\n

Classic Firefighter Switch Project Enquiry<\/h2>\n\n\n\n
<\/div>\n\n\n\n
\n
\n

Do you already have defined project data, inverter specifications or system plans available? Then please use the following form for your project enquiry. For guided technical pre-planning, we recommend the QFire Configurator. <\/strong><\/p>\n\n\n\n

For rapid processing, the following information is particularly helpful:<\/em><\/p>\n\n\n\n

\u25a0 Inverter: Type, quantity, total MPPT<\/strong>\u25a0 String configuration: Strings per MPPT, string reduction yes\/no<\/strong><\/h3>\n<\/div>\n\n\n\n
\n

\u25a0 Connection technology: Inputs\/outputs via (MC4 \/ terminals \/ \u2026)<\/strong>\u25a0 Options: SPD, fuses, accessories (emergency stop \/ key)<\/strong>\u25a0 Upload: String diagram \/ sketch \/ data sheet (for fuses)<\/strong><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n
\n