1. Prevent the circuit breaker from being divided and closed by mistakeFor manned substations, this can be achieved with different numbers of red and green triggers (red and green triggers on transfer switches are not generally used now). T···
Read MoreWhat is the high voltage load switch?High voltage load switch is a kind of function between high voltage circuit breaker and high voltage disconnecting switch, high voltage load switch is often used in series with high voltage fuse; Used to···
Read MoreLow-voltage switchgear is very worthy of being used for low-voltage distribution equipment of power network. The working voltage of low-voltage switchgear is 380V~660V. Low voltage switchgear is widely used in power stations, crude oil, che···
Read MoreFirst, the leakage of vacuum arc extinguishing chamber1. Fault phenomena and causesVacuum circuit breaker is characterized by arc extinguishing in vacuum, but not in any vacuum degree can be, but in a certain vacuum degree range has good in···
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