Industry News

How should insulation and voltage withstand testers be used correctly?

The quality of products is now an issue that every manufacturer cannot ignore. Assuming that the work is not done well, it will affect the company's reputation and lead to customer distrust. Therefore, regulatory requirements have become one of the important technical specifications. The various ele......

Explanation of the functional characteristics of the transformer DC resistance tester

​The transformer DC resistance tester is based on a high-speed microcontroller, using high-speed A/D converters and programmable current source technology to achieve measurement results and highly automated measurement functions. It has high accuracy, wide measurement range, stable data, good repeat......

How to ensure the transportation of DC resistance testers?

The transformer DC resistance tester is commonly used to measure the DC resistance of large capacity transformers. It is a high-precision stable current power supply and testing part designed as a whole. The testing process is controlled by a microcomputer and automatically completes stable current ......

Different measurement methods for DC resistance testers

Application of DC Resistance Tester in practical operation

​DC resistance test is an indispensable test item after the transformer is handed over, overhauled and the tap changer is changed. Therefore, it is very important to use a DC resistance tester to test the DC resistance of the transformer. Routine maintenance and good use of the DC resistance tester.......

Inspection and identification methods for transformer on-load tap changer (OLTC) faults

According to statistics, the faults of the on-load voltage regulating switch of the transformer mainly include two aspects: First, the failure of the voltage regulating switch driving mechanism, mainly including the linkage of the electric mechanism, water intrusion into the box, oil leakage from th......