Impulse voltage generator

The impulse voltage generator is mainly used for the impulse voltage test of lightning impulse voltage full wave, lightning impulse voltage cut-off wave and operating impulse voltage wave of power equ···

Impulse current generator

※ purposeImpulse current generator is mainly used to test the ability of electrical equipment to withstand impulse current stability. It is widely used in impulse current test of zinc oxide arrester v···

DC high voltage generator

The new DC high voltage generator provides DC high voltage source, which is specially used to detect the electrical insulation strength and leakage current of power devices. The intelligent DC high vo···

High voltage reactor

When the AC asynchronous motor starts under the rated voltage, the initial starting current is very large, which often exceeds many times of the rated current (generally 5 ~ 7 times). In order to redu···

Power frequency test transformer without partial discharge

Precision machining is a process of changing the overall dimension or performance of the workpiece with machining machinery. According to the temperature state of the workpiece to be processed, it is ···

High voltage capacitor voltage divider

There are two kinds of high-voltage capacitive voltage dividers: power frequency capacitive voltage dividers with or without partial discharge and impulse weakly damped capacitive voltage dividers. Po···

Precision machining series

Frequency modulation series resonance test device

The frequency modulation series resonance test device is mainly used for AC withstand voltage test and partial discharge test of SF6 circuit breaker, GIS combiner, capacitive transformer, converter tr···