{"product_id":"solar-rapid-shutdown-5-string-1500v","title":"Solar PV Rapid Shutdown Combiner Box 5 String 1500V | Voltacon BFS-S4","description":"\u003cp\u003eThe BHT-5\/5 Series combiner box brings string-level rapid shutdown to rooftop solar arrays, giving firefighters a safe way to isolate DC power in an emergency. It takes 5 solar PV string inputs and outputs, rated at 50A per string at 1500V DC, and cuts DC power across all strings the moment AC supply is removed from the property.\u003c\/p\u003e\u003cp\u003eThis DC isolation function reduces the risk of electric shock on the roof during a fire or fault and helps installations meet rapid shutdown requirements for rooftop fire safety.\u003c\/p\u003e\u003ch2\u003eKey features of this solar panel rapid shutdown device\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eString inputs\u003c\/strong\u003e, 5 solar PV strings, 50A per string\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e, 1500V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic shutdown\u003c\/strong\u003e, disconnects all DC strings simultaneously when AC power is removed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal protection\u003c\/strong\u003e, automatic shutdown on over-temperature inside the BFS-S enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e, plug and play, does not interfere with inverter operation or Wi-Fi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with most string inverters and solar panels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFitted on residential and commercial rooftop solar PV systems where fire safety rapid shutdown compliance is needed, and wherever firefighters require DC isolation access at roof level.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eInstall according to the manufacturer's wiring guide and current electrical regulations. Position the rapid shutdown device so it is accessible to firefighters. DC connections should only be made by a qualified solar installer.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060754247968,"sku":"BHT-5-5","price":262.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-bht-5-5-1.webp?v=1785503829","url":"https:\/\/www.ledandsolar.co.uk\/products\/solar-rapid-shutdown-5-string-1500v","provider":"LED \u0026 Solar","version":"1.0","type":"link"}