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20A Three Phase Portable Transformer Test System DC Winding Resistance Tester
General Information:
SXZR-20A DC Winding Resistance Tester is designed specifically to measure DC resistance values of transformer windings and any DC resistance of an inductive device.
Features:
1. Controlled by high speed SCM, easy to use.
2. Selectable current positions, large measurement range, suitable for the DC resistance values measuring of large-medium transformers.
3. Full protection functions to ensure safety and availability.
4. Auto discharging and discharging indicator.
5. Intelligent power management technology, small consumption, less heating.
6. True color LCD screen.
7. Built-in thermal printer.
8. 1000 groups' data storage, no lost even power failure.
9. RS232 and USB interface, easy communicate with PC and U disk.
Specifications:
| Test Current | <5mA, 1A, 2.5A, 5A, 10A, 20A |
| Measuring range | 100μΩ~1Ω (20A) 500μΩ~2Ω (10A) 1mΩ ~ 4Ω (5A) 2mΩ ~ 8Ω (2.5A) 5mΩ~20Ω (1A) 10Ω~20KΩ (<5mA) |
| Measuring precision | ±0.2%(±2digits) |
| Data storage | 1000 groups |
| Max. resolution | 0.1μΩ |
| Power source | AC 220V±22V,50Hz±2 Hz |
| Working condition | Temperature:0°~40° <90% RH, no condensation |
| Oversize | L325mm X W240mmX H275mm |
| Weight | 18kg With leads |
Warranty: One year quality guarantee after shipment.