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Model Number : WRT
Certification : ISO9001
Place of Origin : China
MOQ : 1 set Transformer DC Winding Resistance Tester
Price : USD1.0
Payment Terms : T/T, Western Union
Supply Ability : 1000 sets per month
Delivery Time : 10 days
Packaging Details : Transformer DC Winding Resistance Tester packed in veneer case
Item Name : WRT Portable 5A 10A Power Transformer DC Winding Resistance Tester
Functions : For transformer DC winding resistance testing
Feature : Suitable for large scale transformer above240MVA in temperature rising tests
Applicable transformer : Single Phase and Three Phase Transformers
Test current : 1A, 2A, 5A, 10A, 20A, 40A, 50A, 100A
Voltage output : 20V
Power supply : AC220V ± 10%, 50Hz/60Hz
Warranty : One year
Service : OEM service is available
WRT Transformer DC Winding Resistance Tester is used for testing, installing and exchanging the semi-finished or finished transformer.
WRT Transformer DC Winding Resistance Tester is also a necessity for power department to do preventive trials.
WRT Transformer Winding Resistance Tester can effectively help you to find disfigurements in the manufacturing of transformer, such as the winding choosing, welding, loose joints, missing shares and hidden danger in the running.
In order to meet the need of fast measurement of DC resistance, our company makes use of our technological advantage to develop the Micro Ohmmeter;
WRT Transformer Winding Resistance Tester is suitable for large-scale transformer above240MVA in temperature rising tests.
840MVA transformer low-voltage direct-resistance tester completed within 2 minutes and the data is stable and accurate.
Dual-channel shows the measurement data at the same time.
Each interval of 60 seconds automatically print data.
Equipped with temperature conversion software, curve waveforms.
Item | WRT-2 | WRT-10 | WRT-20 | WRT-40 | WRT-100 | WRT-20S |
Test current | 2A | 10A | 20A | 40A | 25A,50A, 100A | Single phase:1A,5A,10A,20A, 40A Three phase: 1A, 5A, 10A, 20A |
Measuring range | 1μΩ~ 4.5kohm | 1μΩ~ 20kohm | 1μΩ~ 10kohm | 1μΩ~ 10kohm | 50μΩ-200mΩ(100A)
100μΩ-400 mΩ(50A)
200μΩ-800 mΩ(25A) | Single phase: 10mΩ~20Ω(1A) 1 mΩ~4Ω(5A) 1 mΩ~2Ω(10A) 1 mΩ~1Ω(20A) 1 mΩ~0.5Ω(40A)
Three-phase: 10 mΩ~6Ω (1A,each phase) 1 mΩ~1Ω (5A,each phase ) 1 mΩ~0.6Ω (10A,each phase ) 1 mΩ~0.3Ω (20A,each phase ) |
Resolution | 1μΩ | |||||
Max. Error | 0.2%RDG+2D | |||||
Voltage output | 20V | |||||
Resolution | 1μΩ | |||||
Power supply | AC220V±10%% 50Hz/60Hz | |||||
Working environment | -10℃-+40℃ RH≤85% |
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WRT Portable 5A 10A Power Transformer DC Winding Resistance Tester Images |