Article List
- 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
- When do you need Transformer Sweep Frequency Response Analyzer SFRA?GDRZ-902 Transformer Sweep Frequency Response SFRA Analyzer is used to check the frequency response data of transformer winding.Industry News March 12, 2021
- Why We Need Do Transformer Oil Breakdown Voltage Test?Transformer oil mainly plays a role of insulation and cooling during the operation of power transformers. Therefore, transformer oil must have a certain electrical insulation strength during the operation of power transformers. In order to ensure the safe and reliable operation of power transformersIndustry News February 22, 2021
- How to choose test current of our GDZC Transformer Winding Resistance Tester?The transformer DC resistance tester is subdivided into various specifications such as 1A, 3A, 5A, 10A, 20A, 40A, 50A, 100A, etc. The power supply of the instrument is divided into external power supply AC220V, internal power supply (battery power supply), AC and DC power supply, etc. At present, thIndustry News January 08, 2021
- Feedback from Customers of ZJA-1.8KY 1800L/H Transformer Oil Purifier in PhilippinesLast month we shipped one set ZJA-1.8KY 1800L/H Transformer Oil Purifier to Manila Philippines. And yesterday the customer sent us a good feedback. Looking forward to further cooperate in 2021!Company News January 08, 2021
- How to choose oil-immersed, gas-filled and dry test transformers?No matter what kind of test transformer, its main function is to test the insulation strength and withstand voltage of electrical equipment, and obtain the insulation performance of electrical equipment and the ability to withstand overvoltage. But its main difference lies in its structure and workiIndustry News November 27, 2020
- GDGS Transformer Tan Delta Tester Sold to EcuadorThis month we exported one set GDGS Transformer Tan Delta Tester to Ecuador. The customer already received this equipment on Nov 20 and give us a good review.Company News November 23, 2020
- VLF-80KV Hipot Tester and GDRG-H Capacitance Inductance Tester Sold to ChileOn June, a customer from Chile who purchased our VLF-80KV Hipot Tester and GDRG-H Automatic CapacitanceCompany News July 10, 2020