undercurrent relay
... 过流继电器 overcurrent relay 欠流继电器 under-current relay 连流继电器 RR ...
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欠电流继电器 [电] undercurrent relay
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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。
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.
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