GDTF series Cable AC Resonance Test Systems are composed offrequency/voltage adjustment power, excitation transformers,reactors, capacitor divider. It adopts mode of power frequencyadjustment to make reactor and tested capacitor realizeresonance.

Features
1. 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 foron-site power sourcing;
4. Dry type epoxy cast for reactor, nice and reliable, suitable forvarious types of cables;
5. imported SPWM digital waveform generated chip. 16 digitfrequency resolution. Frequency fineness up to 0.1Hz at frequencyof 20-300Hz;
6. Advanced IPM module, ensure stability and security ofapparatus.

Technical parameters
Rated output voltage: 0 ~ 66kV(effective value) and the below.
Output frequency: 20-300Hz.
Resonant voltage waveform: Sine wave, THD
Full load working time: Continuous working time 60mins.
System quality factor: Maximum load >= 20.
Frequency adjustment: Fineness 0.1Hz, instability
Power supply: 220V or 380V single-phase.