The XHZ1340A transformer DC resistance tester is a next-generation rapid testing device that integrates magnetic testing, three-phase testing, and degaussing functions. This instrument is specifically designed for measuring the DC resistance of large power transformers with exceptional precision.
| Test Current | Three-phase test: 20A+20A, 10A+10A, 5A+5A, 1A+1A Phase separation test: 40A, 20A, 10A, 5A, 1A, 0.2A |
|---|---|
| Test Range | 40A: 100.0μΩ ~ 0.5Ω 20A: 500.0μΩ ~ 1Ω 10A: 1mΩ ~ 2Ω 5A: 10mΩ ~ 4Ω 1A: 100mΩ ~ 20Ω 0.2A: 1Ω ~ 100Ω 20A+20A: 200μΩ~0.3Ω 10A+10A: 500μΩ~0.6Ω 5A+5A: 10mΩ ~ 1.5Ω 1A+1A: 100mΩ ~7Ω |
| Resolution | 0.1μΩ |
| Accuracy | ±(reading×0.2%+2 words) |
| Dimensions | 430mm × 320mm × 230mm |
| Weight | 12kg |
| Operating Conditions | Temperature: -10°C ~ 50°C Humidity: ≤ 85%RH |
| Power Requirements | AC220V ± 10% Power frequency: (50±1)Hz |