Ul94-V0 Surge Protector Circuit Breaker With 60KA Discharge Current Capability

 
Surge Special Circuit Breaker (SCB) Product advantage:

Power frequency current through more than 3A trip;
Running short circuit current breaking ability is strong;
35mm guide rail installation;
 
 
Product Parameter

 
Surge Special Circuit Breaker (SCB) basic info:
Surge special back-up protection device, referred to as SCB or SSD, is a lightning protection device in recent years, more than 120 years later than the fuse. Its working principle is based on the lightning current and power frequency current transmission speed of different, through the internal circuit design, to achieve the transient current and power frequency current to distinguish, and through different paths to shunt it.
 
The fuse, circuit breaker work with SPD can not do:
1, SPD deterioration, distribution line abnormal overvoltage, Can cause SPD to lead short circuit to the ground, fuse and circuit breaker can not break fast at this time, SPD fire frequently occurs.
2, when there is a lightning strike, because the fuse and circuit breaker design in the early stage as distribution components used, can not bear the instantaneous energy of lightning current, resulting in device explosion and tripping, SPD failure at this time.
3. When the lightning current passes through the circuit breaker, the Up value (voltage protection level value) is very high, and the SPD cannot play a protective role.
4, the fuse, circuit breaker short circuit analysis ability can not be used in thetransformer into the line, short circuit accident can not be cut off.