
The TZY-ASD series intelligent anti vibration device is a controller developed to solve the problem of equipment shutdow...

The TZY-PCT2000 power frequency current monitoring device digitizes the grounding current signal through the RS-485 bus ...

The TZY-AIP500 anti islanding protection device has a simple structure, easy operation, high reliability, small size, ea...

The neutral point gap protection device for transformers is suitable for neutral point overvoltage protection of ungroun...


With the rapid development of urban distribution networks, especially in large civil buildings and residential areas, it...

The traditional variable ratio bridge reading is not intuitive and can only be measured phase by phase for conversion. T...

This tester is an innovative product that overcomes the shortcomings of traditional variable ratio bridge testing. The s...

This variable ratio tester overcomes the shortcomings of traditional variable ratio bridge testing, with simple and intu...

In the production process of semi-finished and finished power transformers, before the newly installed transformer is pu...

The transformer low voltage short-circuit impedance tester does not require an external voltage regulator. With a single...

This system consists of a measurement part and an analysis software part. The analysis part is completed by a laptop, an...