Solar PV Combiner FIREFIGHTER Safety Switch 4-String Level Rapid Shutdown
The BFS-S4 fire safety switch is a string level load break disconnect solution for solar rooftop fire protection.
- Up to 1500V DC
- Up to 50 Amp
- 4 Strings
- IP66 aluminum enclosure with breathing valve
- UL508i listed and IEC PV2 DC switch
- Developed for 25 years’ warranty
- Original MC4 connectors Plug and Play
- Protection cover for rooftop installation is available
FIRE FIGHTER SAFETY SWITCH FOR SOLAR BUILDING
The BFS-S Series FireFighter Safety Switch is a DC disconnect solution for solar rooftop fire protection.
Provide DC power mechanical and complete isolation in the event of a fault.
Make a safe area and operating space to protect the firefighter from DC electric shock.
IP66 aluminum enclosure with breathing valve
Genuine MC4 Plug and Play
Protection cover for rooftop installation is available
Ul508i listed and IEC PV2 DC switch
BFS-S WIRING DIAGRAM
HOW THE SOLUTION WORKS?
|BFS-S offers a variety of disconnect methods. Remove the high DC voltage in PV strings and avoid the risk of electrocution.||
|Max DC voltage IEC/EN 60947-3||1500V|
|Max DC current IEC/EN 60947-3||50A|
|Number of Strings||4 strings|
|Start up Current||Average 100mA|
|Switch on Action Current||Max 300mA|
|Storage temperature allowed between||-40ºC-85ºC|
|Maximum operating temperature before automatic switch OFF||+85ºC|
|Protection Level||Class II|
|Number of operations without current||9700|
|Number of operations under load with current||300|