... 电压继电器 voltage relay 过电压继电器 over voltage relay 欠电压继电器 under voltage relay ...
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induction type over-voltage relay 感应式过电压继电器
over-voltage relay 过电压继电器
under and over voltage relay 过不足电圧継电器
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。 具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
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