Article List
- Common Faults and Troubleshooting for Transformer Oil Breakdown Voltage (BDV)TesterCommon Faults and Troubleshooting for Transformer Oil Breakdown Voltage (BDV)Tester, Transformer Oil Breakdown Voltage (BDV)Tester is a basic instrument for transformer inspection or transformer maintenance.Industry News December 02, 2021
- Three Methods for testing electromagnetic potential transformerThree Methods for testing electromagnetic potential transformer 1. Oil immersion, SF6 gas type and solid transformer three method for potential transformer testing2. Electromagnetic potential transformer method outlines test cycle, test content and recommended products3. This technical methods is inIndustry News November 30, 2021
- What tests should do for transformers in field?What tests should do for transformers in field?In order to ensure that transformer can function properly in fieldthe following tests should be performed:1) Transformer Temperature test: Temperature is a key factor to help judge whether transformer is running well or not. The upper oil temperature mIndustry News November 17, 2021
- Operation introduction for CT AnalyzerCT Analyzer Operation introductionCT Analyser is also called CT parameter analyzer, mianly used for testing excitation parameters for current transformer (CT), voltage transformer (PT), including: turns ratio, turns ratio error, polarity, coil resistance, ratio and angularity checking, ect. CT AnalyIndustry News November 16, 2021
- GDMZ Transformer Tan Delta Tester Sold to VietnamRecently we completed an order for our regular customer inCompany News December 16, 2020
- New Design-GDB-IV Transformer Turns Ratio Tester(Excitation Current Test) with Lithium BatteryGDB-IV Transformer Turns Ratio Tester is suitable for measuring variable ratio phase of power transformers, phase-shift rectifier transformers, Scott transformers, reverse Scott transformers, etc.The internal power module in the tester generates the three-phase power or two-phase power, which is outCompany News August 17, 2021
- Introduction of Transformer Turns Ratio ErrorTransformer turns ratio measurementGenerally judging the quality of a transformer requires the following tests: AC withstand voltage, DC resistance, turns ratio, capacity, Load and no-load loss. For the turns ratio test, it is mainly to measure the actual transformer turns ratio error. The nameplateIndustry News July 16, 2021
- New Design-GDHL-100 Handheld Circuit Breaker Contact Resistance TesterGDHL-100 Circuit Breaker Contact Resistance Tester is mainly used for the contact resistance of switch contacts and other micro-ohm resistance measurement, and the test speed is fast and the accuracy is high. This handheld contact resistance tester is an innovative product that is compact, hand-heldCompany News June 24, 2021
- GDVA-405 Automatic CT PT Analyzer Sold to IndiaOn May 17, One of our Indian customer placed an order for GDVA-405 Automatic CT PT Analyzer with our company. This customer is very urgently neeed this equipment. GDVA-405 is our main products. Which is on stock always. We only spent three days to finish the testing and debugging,then ship it out frCompany News June 03, 2021
- What should we notice when testing the DC resistance of the transformer?1. The measurement should generally be performed after the oil temperature has stabilized. Only after the oil temperature is stable, the oil temperature can be equal to the winding temperature, and the measurement result will not cause temperature conversion errors due to temperature differences.ForIndustry News April 16, 2021