.10mA断信号保护(Signalloss protect)：安装形式(Fixing mode):Hang mode开关容量(Switch ratings):6A,250VAC or 20A,250VAC电气连接方式(Wiring connections):Socket...
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用断相保护继电器获取断相信号，据输出电压变化构成断相保护电路实现保护。
Short-phase relay obtains short-phase signal, short-phase protection circuit was formed according to change of output voltage to realize short-phase protection.
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