BENY FIREFIGHTER SAFETY SWITCH Connect 1 to 4 input and output solar panel strings, with independent positive and negative poles, to the string-level firefighter safety switches. Simultaneously, connect the switches to the inverter, thereby achieving DC current isolation between the panels and the inverter.
If a fault occurs like over temperature, it will swiftly disconnect the current. Also, when the switch detects AC power loss, it promptly responds by disconnecting the DC side current to safeguard the equipment and the system
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BFS-S Series String-Level Firefighter Safety Switch
Firefighter Safety Switch String Level Rapid Shutdown Device BFS-S
Firefighter Safety Switch String Level Rapid Shutdown Device BFS-S
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