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.
本发明涉及一种机电设备配件，具体地说是一种欠压断相保护接触器。
The invention relates to electromechanical equipment accessories, in particular to an undervoltage open-phase protection contactor.
逆相保护器：法国高鹭斯欠逆相保护器。
Eight, anti-phase protector: France 'high heron,' owe anti-phase protector.
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