... 电源切断继电器 故障继电器 停电用继电器 offrelay 故障警报继电器 failure warning relay 故障保护继电器 protection fault relay ; fault protection relay ...
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stator earth-fault protection relay 定子接地保护继电器
protection fault relay 故障保护继电器
fault-management of relay-protection 继电保护故障信息处理子站
Electrical products which have LCD time counter, Layer sensor, Three-phase AC fault protection relay and so on.
其中电器类产品有液晶显示计时计数器、平层感应器、断相错相三相交流保护继电器等等。
A modern protection relay offers up to 600 information and fault records with high resolution.
一种现代保护继电器能提供多达600条高分辨率的信息与故障记录。
Design and realization of relay protection and fault information system.
继电保护及故障信息系统的设计与实现。
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