RS485 insulation monitoring device JY1000-ST

DCNCNO

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 an insulation monitoring module internal self-test, and DC positive and negative pole to ground voltage monitoring. JY1000-ST Insulation Monitoring Relay is used in DC systems such as electric vehicle DC charging systems, photovoltaic systems, energy storage systems, and DC power grids.
Features of the insulation monitoring relay

• Wide power supply range (10-30V)
• Widely insulation monitoring range (100V~1000VDC)
• Insulation monitoring equipment self-test
• Adaptive capacitance to ground
• Convenient parameter setting
• Remote monitoring and management
• Monitor positive and negative poles
• Ground insulation resistance
• Voltage reverse polarity alarm
• Real-time monitoring of insulation resistance
• Din Rail mounting or screw fixing.
• Insulation monitoring equipment self-test
• RS485 remote monitoring and management
• The internal resistance of the insulation monitoring module to ground is 3MΩ or 600KΩ.
• Monitoring accuracy can be as high as within 1%.