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Brand Name : Delta
Model Number : WRT
Certification : ISO9001
Place of Origin : China
MOQ : 1 set Relay Tester
Price : USD1.0
Payment Terms : T/T, Western Union
Supply Ability : 1000 sets per month
Delivery Time : 10 days
Packaging Details : Easy Operation 2A to 100A Transformer Micro Ohmmeter packed in veneer case
Item Name : Digital Transformer Winding DC Low Resistance Ohmmeter 5A 10A 20A 100A
Display Type : Digital Only
Feature : Wrt Series Fast Test Transformer DC Resistance Tester ,suitable for large scale transformer above240MVA in temperature rising tests
Other Name : Winding Resistance Tester, DC Resistance Tester
Test current : 1A, 2A, 5A, 10A, 20A, 40A, 50A, 100A
Voltage output : 20V
Specification : 57*45*33cm
Warranty : One year
Packing Weight : 20kg
Introduction:
WRT Transformer Winding DC Low Resistance Ohmmeter is a high precision new generation product that can replace DC Wheatstone Bridge and double-arm Bridge.
It adopts the advanced starting power constant current source technology, uses four digit and half LCD display value and three digit and half LCD displays the ambient temperature or test current value, it overcomes the shortcoming that the LED display ambient value reading of other similar product is not convenient to read under the sun, at the same time it has the automatic arc extinguishing function.
It is an ideal equipment for measuring transformer winding and large power output inductor equipment.
WRT Transformer Winding DC Low Resistance Ohmmeter 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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Digital Transformer Winding DC Low Resistance Ohmmeter 5A 10A 20A 100A Images |