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The selection of AC/DC withstand voltage testing equipment is a systematic project, and it requires comprehensive consideration of the following ke...

When conducting dielectric loss tests on insulating oil, it is necessary to follow relevant national or international standards to ensure the accur...

The ratio group tester is an indispensable testing tool in the power industry, and it is applied throughout the entire life cycle of transformers. ...

The lightning arrester discharge counter tester is mainly used in the following scenarios: Routine preventive test: Routine inspections of all AC n...

The portable multi-functional partial discharge tester is a sophisticated instrument used for detecting and evaluating insulation defects within hi...

For 10kV cross-linked polyethylene (XLPE) insulated cables, both internationally and domestically, it is generally recommended to use a variable-fr...

The withstand voltage test for 35kV cables mainly adopts the AC withstand voltage test, as its frequency is the same or similar to the industrial f...

Main testing items The inspection of the high-voltage distribution room mainly focuses on primary equipment (the equipment that mainly performs pow...

Power supply The transformer DC resistance tester provides two types of power supply for the test: AC220V/DC12V. In the case of strong electromagne...

The selection method for transformer comprehensive testers: Selection is the first step to ensure the efficiency and accuracy of the testing proces...

Selection Guide for Three-Stage Relay Protection Testers. The core of selection is "selecting as needed", and the main basis is the test ...

Vacuum circuit breakers are widely used high-voltage electrical appliances in power systems. Their core component is the vacuum interrupter chamber...