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- plunger type overcurrent relay 活塞式过电流继电器
- 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
- rotating-iron type overcurrent relay 旋转衔铁式过流继电器
- induction type overcurrent relay 感应式过流继电器
- 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。
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- 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。
- 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。
- induction disc type inverse-time overcurrent relay 感应圆盘式反比时限过载流继电器
- Uses the visualization plunger type test equipment on the oil pressure test experiment of the sunflower seeds. 摘要采用可视化柱塞式试验装置，对葵花籽进行出油压力测试试验。
- Low epispastic stuff must use infuse of extruder of screw of force plunger type, because the burden before infuse needs low pressure. 低发泡材料必须用柱塞式螺杆挤出机注入，因为注入前的配料需要低压。
- 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。
- The assumed low-stand plunger type hydraulic pumping unit will be provided with a reverse valve having the function of automatic reverse, that translate into simplification of beth the oil circuit and the control system. 设想的低架柱塞式液压抽油机中的自动换向阀具有自动换向功能,由此所构思的油路组成及控制两大系统大为简化。
- high speed directional overcurrent relay 高速定向过流继电器
- The RZB series lubricant pump is more than one kind of spot independent plunger type electric pump. This product quality is reliable, durable, achieves the international advanced level. RZB系列润滑脂泵是一种多点独立柱塞式电动泵。该产品质量可靠，经久耐用，达到国际先进水平。
- 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
- 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
