The JY1000-ST Insulation Monitoring Relay has basic functions such as insulation resistance monitoring, DC voltage monitoring, and DC voltage reverse connection alarm, and the JY1000-ST insulation monitoring relay has insulation monitoring module internal self-test, and DC positive and negative pole to ground voltage monitoring.More
Blue Jay is a professional Chinese local industrial power and energy meter manufacturer with over 10 years of experience. Here are our main products:
1. energy meter & power meter
2. protection relays including insulation monitoring relay, arc flash relay, earth leakage relay, partial discharge monitoring, enclosure dehumidifier, thermostat, voltage indicator, etc.
