When internal resistance is alarmed, the alarm lamp lights; when voltage is alarmed, voltage indicator lamp lights.

当出现内阻报警时报警指示灯亮，当出现电压报警时电压指示灯亮。

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Install incoming disconnect switch, incoming current meter, voltage meter (switchable) and incoming voltage indicator light.

安装进线刀开关、进线电流表、电压表(可切换)和进线电压指示灯。

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This regulator can not only control the output voltage of alternator, but can control charging indicator.

该调节器不仅能控制交流发电机的输出电压，还能控制充电指示灯。

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