The JY1000 model product is an efficient insulation monitoring device designed for car charging piles. It can monitor the insulation condition of the DC power system of the car charging pile in real time, and detect and alarm any potential insulation failure in time, to effectively prevent the occurrence of fire and safety accidents. Users can realize the start and stop of a certain insulation monitoring and the acquisition of values through RS485 communication.
This product has the characteristics of high reliability, easy installation, and convenient use. It is one of the important equipment to ensure the safe and stable operation of car charging piles. In addition, the monitor can also provide effective information about the charging pile power system through data analysis and processing, and provide an important reference for operation management and maintenance.
- Remote monitoring and management
- Monitor positive and negative poles
- Ground insulation resistance
- DC voltage monitoring
- Vehicle-side DC voltage monitoring
- Voltage reverse polarity alarm
Parameter |
Value |
Power supply |
9~30VDC, power 4W |
DC voltage range |
100V~1000V |
Vehicle side voltage measurement range |
100V~1000V |
DC voltage at pile side accuracy |
≤2V+0.3% |
Insulation monitoring accuracy |
DC voltage 100V~300V: ≤3KΩ+10% DC voltage 300V~1000V: ≤3KΩ+5% CY >0.3μF, Insulation resistance >1MΩ: >10% |
Insulation resistance measurement range |
1KΩ~10 MΩ (DC System voltage:100V~1000V) |
Off-line pressure test |
<2mA |
Standard |
IEC 61851-23 (2014-03):2014-11 |
Humidity |
85% |
Storage temperature |
- 40°C ~125°C |
Operating temperature |
- 40°C ~70°C |
Other parameters
Pressure point |
Maximum voltage rating |
Time |
D+/D- TO GND |
3000VDC/2500VAC |
≤1min |
Power supply +/- TO GND |
3500VDC/3000VAC |
≤1min |
RS485 A/B TO GND |
3000VDC/2500VAC |
≤1min |
V+/V- TO GND |
3000VDC/2500VAC |
≤1min |




