断电保护屏
disconnecting protective panel
焊机空载自动断电保护装置
no-load power-off device of power supply
漏电保护断路
earth leakage circuit breaker
电动机断相保护
protecting electric motor from being broken
电流速断保护
rapid) current cut-off protection
current quick break protection
instantaneous overcurrent protection
current instantaneous protection
current interruption protection
current fast - tripping protection
agricultural products and food safety legislation
current quick-tripping protection
current fast-tripping protection
电压速断保护
voltage instantaneous protection
断相保护电路
phase_cut off protective circuit
断相保护继电器
loss-of-phase protecting relay
发电机保护断路器
generator circuit - breaker
过电流保护断路器
selective miniature circuit break-er(SMCB
馈电线路速断保护
The fast tripping protection of feeder lines
零序电流速断保护
fast-tripping zero-sequence current protections
漏电保护自动断路器
automatic circuit breaker for protection against current leakage
输电断面安全性保护
transmission section protection
通电断开局部保护机油压力
ets partial protection oil pressure
无时限电流速断保护
No time-limit current relay protection
装有熔断器和其他保护装置的电源变压器
machine tool control transformer