| Customization: | Available |
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| Theory: | Electromagnetic Relay |
| Usage: | Insulation Monitor |
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GYDCG-UBCS1 Series is a DC insulation monitoring device based on MODBUS protocol, including DC to ground insulation impedance monitoring, DC voltage monitoring, DC voltage reverse connection alarm and other safety monitoring functions. It can be used for electric vehicle DC charging system, photovoltaic system, energy storage system, DC grid and other DC systems below 1000V.
Basic parameters
| Parameter | Value | ||
| Power supply | 10-30VDC, Power 3w | ||
| DC voltage range | 100V~1000V | ||
| DC voltage measurement accuracy |
≤2V+0.3% | ||
| Insulation resistance measurement range |
1KΩ~10MΩ (DC System voltage:100V~1000V) |
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| Insulation monitoring accuracy ((When :DC voltage:100V-1000V) |
CY range | Resistance range | Accuracy |
| 0~0.8μF | ≤60kΩ | ≤3kΩ | |
| 60kΩ<R≤1MΩ | ≤5% | ||
| 0.8μF ~3μF | ≤60kΩ | ≤6kΩ | |
| 60kΩ<R≤1MΩ | ≤20% | ||
| 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 ~75°C | ||
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