HomeProductsPhotovoltaic ProductsFEEO Rapid Shutdown Solar System Fireman Safety 1500V DC Solar rapid shutdown device Firefighter Safety Switch 1-2 String PV

FEEO Rapid Shutdown Solar System Fireman Safety 1500V DC Solar rapid shutdown device Firefighter Safety Switch 1-2 String PV

FRS Series rapid shutdown is applied to residential and C&I solar PV projects, its maximum loop voltage can be up to 1500V which meets the requirements of high-power panel. In case of emergency, it can quickly cut off the high voltage between the PV Modules and the solar inverter, ensuring the safety for your Photovoltaic system.

Max shut down one or two strings modules
Maximum circuit current 55A
Maximum cricuit voltage 1500vdc
PC+ABS material, IP66 protection grade
Multi clock interface type optional (knockout hole/gland/MC4 terminal)
Waterproof Vent valve to avoid condensation inside the shell
Advanced temperature sensor is used to detect the highest temperature in the shell in real time temperature, when the internal temperature exceeds 70 degrees, automatic cut-off switch
lt is suitable for residential, industrial and commercial photovoltaic systems 

Model FRS-1 FRS-2 FRS-3 FRS-4 FRS-5
String voltage (VDC) 300~1500 300~1500 300~1500 300~1500 300~1500
String current(A) 9~55 9~55 9~55 9~55 9~55
Connection mode of lsolation switch 2/4/4B 2/4/4B 6/8 6/8 6/8
Working voltage 100Vac - 270Vac 100Vac - 270Vac 100Vac - 270Vac 100Vac - 270Vac 100Vac - 270Vac
Rated voltage 230Vac 230Vac 230Vac 230Vac 230Vac
Rated current 30mA 30mA 30mA 30mA 30mA
Starting (loading) current 100mA(AVG) 100mA(AVG) 100mA(AVG) 100mA(AVG) 100mA(AVG)
Action current 300mA(Max) 300mA(Max) 300mA(Max) 300mA(Max) 300mA(Max)
Operating temperature -20° C ± 50° C -20° C ± 50° C -20° C ± 50° C -20° C ± 50° C -20° C ± 50° C
Maximum temperature before automatic shutdown ≥ 70° C ≥ 70° C ≥ 70° C ≥ 70° C ≥ 70° C

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