ac time overcurrent relay 交流时间超流电驿
dc overcurrent relay 直流超电流电驿; 直流过流继电器
directional overcurrent relay 定向过流继电器
high speed directional overcurrent relay 高速定向过流继电器
induction disc type inverse-time overcurrent relay 感应圆盘式反比时限过载流继电器
induction type overcurrent relay 感应式过流继电器
instantaneous electromagnetic overcurrent relay 瞬时电磁式过电流继电器
INVERSE TIME OVERCURRENT RELAY 四段反时限继电器
plunger overcurrent relay 插棒式过电流继电器
plunger type overcurrent relay 活塞式过电流继电器
reverse overcurrent relay 反向过流继电器
rotating-iron type overcurrent relay 旋转衔铁式过流继电器
transformer zero-sequence overcurrent relay 变压器零序过流保护
zero-sequence directional overcurrent relay 零序方向过流保护
zero-sequence overcurrent relay protection 零序过流保护
current overload relay 电流过载继电器
current-overload relay 过电流继电器
low energy over-current relay 低能
moving coil type over-current relay 动圈式过流继电计