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Product Origin:China
Brand Name:Huamai
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Certification:ISO9001
Description:It has excess voltage and current protection function, also has overload to earthing function. We use the three electrodes gaseous discharge tube and high polymer PTC as the protection component. The whole performance meets the requirement of Korea KT. Technical Performance: 1) Insulation resistance:>1000M Ohm 2) Bound of limited voltage: 180~300V 3) Capability of bearing alternating current: 5A, duration 1s, 5 times, interval 3min once 4) Capability of bearing dash current: 100A; 10/1000us waveform, 300 times, interval 3min once 5) Fail-safed current: 250mA 6) Over current action time: <60s when 250mA 7) Unactivated current: 150mA Material Performance: 1) Plastic Material: all the plastic parts use flame retardant material, the flame retardant capability reaches level FV-0; 2) High-performance tin bronze, Cu+P+Sn>99.7%