Lightning Protection T1 12.5ka 50ka Surge Protection Device for Surge Protector/ SPD

   TRS4  Series surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system,  it protect to indirect and direct lightning effect or other transient over voltage     SPD design according with GB18802.1/IEC61643-1 standard.Main technical parametersTRS5-12.5 /3+NPESPD type 1& type 2 : Combined B+C  SPECIFICATIONMOVNPENominal Voltage230VACMaximum operation voltage (Uc)275VAC255VACNominal discharge current (8/20 μs)(In)30 kAMax discharge current(8/20 μs) (Imax)60 kALightning impulse current (10/350 μs) Iimp12.5 kA per moduleVoltage protective level (Up) (kv)1.5 kVResponse time