


- High voltage grounding switch
- Widely power supply range
- Widely insulation monitoring range (10V~100VDC)
- Adaptive capacitance to ground
- Convenient parameter setting
- Remote monitoring and management
- Monitor positive and negative poles
- Ground insulation resistance
Parameter | Value | ||
Power supply | 10-30VDC, Power 3W | ||
DC voltage range | 10V~100V | ||
DC voltage measurement accuracy | ≤2V+0.3% | ||
Insulation resistance measurement range | 1KΩ~1MΩ (DC System voltage:10V~100V) | ||
Insulation monitoring accuracy (DC voltage:10V-100V) | DC voltage range | Resistance range | Accuracy |
10V-30V | <500KΩ | ≤3KΩ+10% | |
>500KΩ | ≤20% | ||
30V-100V (CY>0.3μF,insulation resistance>1MΩ or CY >1μF) | >10% | ||
Off-line pressure test | <2mA | ||
Maximum relay switching voltage | 400VAC/600VDC | ||
Maximum relay switching current | 4A | ||
Relay contact resistance | <100mΩ | ||
Relay insulation resistance | 1000mΩ | ||
Humidity | 85% | ||
Storage temperature | - 40°C ~90°C | ||
Operating temperature | - 40°C ~75°C |