| After-sales Service: | YES |
|---|---|
| Warranty: | 1 |
| Rated Voltage: | 250V, 500V, 1000V |
| Test Range: | 3mohm~2000mohm |
| Short Circuit Current: | <1.8mA |
| DC Measuring Range: | 30V~1000V |
| Customization: |
|---|
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GD-501 is designed to test on insulation resistance, DC voltage, AC voltage, and is suitable to test the insulation resistance of transformer, motor, lead, switchgear and various electrical equipments.
Insulation resistance test
| Rated voltage | 250V, 500V, 1000V |
| Test range | 3MΩ~2000MΩ (Alarm when less than 4.3MΩ means bad insulation) |
| Open circuit voltage | DC 250V±10%, DC 500V±10%, DC 1000V±10% |
| Rated test current |
250KΩ: 0.9mA~1.1mA
500KΩ: 0.9mA~1.1mA
1MΩ: 0.9mA~1.1mA
|
| Short circuit current: | <1.8mA |
| Accuracy range | 3MΩ~99MΩ: (3%+5digit); 100MΩ~2000MΩ: (5%+5digit) |
| DC measuring range | 30V~1000V |
| AC measuring range | 30V~750V (50Hz/60Hz) |
| Resolution | 1V |
| Accuracy | ±(2%+3digit) |
| Working ambient |
Temperature: 0ºC ~ +35ºC
Relative humidity:≤ 75%
Altitude: 2000m
|
| Storage ambient | Temperature: -20ºC ~ +60ºC Relative humidity:≤ 80% Total weight:0.5 kg. Overall dimension:150x100x71(mm). |
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