GDTF series Cable AC Resonance Test Systems are composed of frequency/ Voltage adjustment power, excitation transformers, reactors, capacitor divider. It adopts mode of power frequency adjustment to make reactor and tested capacitor realize resonance.Features1. Small size, light weight, portable design;
2. Single parts not more than 30kg, easy to carry;
3. Power supply with 220V or 380V single-phase, convenient for on-site power sourcing;
4. Dry type epoxy cast for reactor, nice and reliable, suitable for various types of cables;
5. imported SPWM digital waveform generated chip. 16 digit frequency resolution. Frequency fineness up to 0.1Hz at frequency of 20-300Hz;
6. Advanced IPM module, ensure stability and security of apparatus.
Technical parameters
Rated output voltage0 ~ 66kV(effective value) and the below. (customized, according to test object)Output frequency20-300HzResonant voltage waveformSine wave, THD <= 1%Full load working timeContinuous working time 60minsSystem quality factorMaximum load >= 20Frequency adjustmentFineness 0.1Hz, instability <=0.01%Power supply220V or 380V single-phase