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- To meet this requirement, the new relay developed consists of a combination of directional overcurrent relay and directional undervoltage relay. 为满足这一需求，新开发的继电器组成的组合定向流保护继电器和方向性的欠压继电器。
- high speed directional overcurrent relay 高速定向过流继电器
- a-c directional overcurrent relay [电] 交流方向性超流断电器
- high-speed directional overcurrent relay 高速定量过载继电器
- directional overcurrent relaying system 定向过流继电制
- directional overcurrent relay 定向过流继电器
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- An "Overcurrent Relay" is a type of protective relay which operates when the load current exceeds a preset value. 过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。
- If the power reconfiguration is required, the new optimal settings for the relevant overcurrent relay by performing the same processes. 若因故须进行系统转供，亦能利用本法迅速取得相关过电流保护电驿之最佳设定。
- In a typical application the overcurrent relay is used for overcurrent protection, connected to a current transformer and calibrated to operate at or above a specific current level. 过流继电器的典型应用时过流保护，过流继电器与电流互感器相连，且动作与某一整定值之上。
- induction disc type inverse-time overcurrent relay 感应圆盘式反比时限过载流继电器
- moving coil type overcurrent relay 动圈过载继电器
- low-energy type overcurrent relay 低能量过流继电器
- zero sequence directional overcurrent 零序方向过流
- rotating-iron type overcurrent relay 旋转衔铁式过流继电器
- directional overcurrent protection [电] 定向过流保护
- induction type overcurrent relay 感应式过流继电器
- induction-type overcurrent relay 感应式过流继电器
- induction disc-type inversetime overcurrent relay 感应圆盘式反比时限过流继电器
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
