CIPDB › China Industry › Instruments & Meters › Meter for Electricity
Reliable DC Resistance Tester for Power Transformer Applications1
Meter for ElectricityDurable TesterDC Resistance Tester
Delta Technology (Chongqing) Co., Ltd.
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Product Description WRT DC Winding Resistance Tester for Power Transformer Testing Product DescriptionWRT DC Winding Resistance Tester is a high precision new generation product that can replace DC Wheatstone Bridge and double-arm Bridge.WRT Portable 5A 10A Power Transformer DC Winding Resistance Tester 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.WRT DC Winding Resistance Tester is an ideal equipment for measuring transformer winding and large power output inductor equipmentProduct ParametersWRT DC Winding Resistance TesterParametersWRT-2AWRT-5AWRT-10AWRT-20AWRT-40AWRT-100AWRT-20STest current2A5A10A20A40A25A,50A, 100ASingle phase: 1A,5A,10A,20A, 40AThree phase: 1A, 5A, 10A, 20AMeasuring range1μΩ~4.5kΩ1μΩ~20kΩ1μΩ~20kΩ1μΩ~10kΩ1μΩ~10kΩ50μΩ-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 )Resolution1μΩ Max. Error0.2%RDG+2D Voltage output20V Resolution1μΩ Power supplyAC220V±10%, 50Hz/60Hz Working environment-10oC-+40oC RH≤85% FeaturesWRT DC Winding Resistance Tester has the advantages of quick speed measuring, high precision, visual display, strong anti-interference capability, small size, economical power consuming, stable and reliable test data, not affected by personal factor.It is an ideal device to measure various sensible loaded resistance and low voltage starting contact resistance, line and cable resistance and welded seam interface.WRT DC Winding Resistance Tester is a quickest measuring device to measure the DC resistance of current domestic large inductance equipment such as power transformer. Test speed is over one hundred times quicker than the bridge. Packaging & ShippingWRT DC Winding Resistance Tester is packed in one veneer case.Packing dimension: 57cm *44cm * 34cm;Packing weight: 20kg;Suggest to deliver it by Express or Air. Detailed Photos
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