Home Products Rapid Shutdown Device Firefighter Safety Switch String Level Rapid Shutdown Device BFS-S
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Firefighter Safety Switch String Level Rapid Shutdown Device BFS-S

The BFS-S Series fire safety switch is a string level load break disconnect solution for solar rooftop fire protection.

Highlights :

  • Up to 1500V DC
  • Up to 50 Amp
  • 1 String / 2 Strings / 3 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
  • CE-Certified icon
  • TUV icon
  • UL-Certifed icon

FireFighter Safety Switch for Solar Building

  • BFS S advan new 04

The BFS-S Series fire safety switch is a string level load break disconnect solution for solar rooftop fire protection. It should be installed on the rooftop or the place as closer to the panels.

 

Providing DC power mechanical, complete isolation and disconnection in case of a fire emergency on solar building. Protects firefighter from a solar electric shock.

 

  • Over Temperature Protection Automatic Shutdown
  • Main AC Power Shutdown by Manual
  • AC Power Loss Triggers DC Power OFF Automatic
  • Keep DC Power Isolation and Disconnect Even the AC Power is Back

SPECIFICATION

BFS S New 1000x550 1

Models BFS-S
Max DC voltage IEC/EN 60947-3 1500V
Max DC current IEC/EN 60947-3 50A
Models BFS-S1 BFS-S2 BFS-S3
Number of Strings 1 string 2 strings 3 strings
Operating Voltage 90Vac-260Vac
Nominal Voltage 230Vac
Nominal Current 30mA
Start up Current Average 100mA
Switch on Action Current Max 300mA
Protection Degree IP66
Storage temperature allowed between -40℃-85℃
Maximum operating temperature before automatic switch OFF +85℃
Protection Level Class II
Number of operations without current 9700
Number of operations under load with current 300

 

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