under current relay 电流不足电驿 ; 欠流继电器 ; 低电流继电器
field under current relay 磁场欠流电驿 ; 场欠流继电器
under-current relay or release 欠电流继电器或脱扣器
under-current relay or relebasicallye 欠电流继电器或脱扣器
The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.
充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。
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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