Features and Advantages
1. Test the YN three-phase winding DC resistance of transformer at the same time, greatly shorten the test time.
2. Quickly and accurately test the winding DC resistance of transformer
3. Perfectly protection function
4. Small and portable
5. LCD full English menu, simple and intuitive operation
6. Fast test speed, high accuracy, good data repeatability, strong anti-jamming ability
Parameter
- Working power supply
- Maximum test current
- Measuring range
- Measurement accuracy
- Resolution
- Other properties
- Environmental conditions
- Physical characteristics
| Working power supply | Input voltage | 185Vac～250Vac |
| Allowable input voltage | 85Vac～264Vac | |
| Frequency | 50/60Hz | |
| Allowable frequency | 45Hz～65Hz | |
| Input power | 1000W | |
| Joint | Standard AC socket 60320 |
| Maximum test current | Single channel test | 40A |
| Three channel test | 20A |
| Measuring range | Single channel test | 1A：10mΩ～20Ω |
| 5A：1mΩ～4Ω | ||
| 10A：1mΩ～2Ω | ||
| 20A：1mΩ～1Ω | ||
| 40A：1mΩ～0.5Ω | ||
| Three channel test | 1A：10mΩ～6Ω（Each phase） | |
| 5A：1mΩ～1Ω（Each phase） | ||
| 10A：1mΩ～0.6Ω（Each phase） | ||
| 20A：1mΩ～0.3Ω（Each phase） |
| Measurement accuracy | Single channel test | ±0.2%（Full scale）±2 Words |
| Three channel test | ±0.2%（Full scale）±2 Words |
| Resolution | Single channel test | 0.1µΩ |
| Three channel test | 0.1µΩ |
| Other properties | Display | LCD, High speed thermal printer |
| Data storage | 255 groups |
| Environmental conditions | Operating temperature | -0℃～+40℃ |
| Storage temperature | -10℃～+50℃ | |
| Relative humidity | 5%～95%，No dewing |
| Physical characteristics | Size | 200×400×280mm3 |
| Weight | ≈7kg(Excluding attachments) |
