The test system meets the requirements of XLPE power cable power frequency withstand voltage and partial discharge test. It is suitable for XLPE cable partial discharge test, high voltage withstand test and partial discharge fault location of other power products.
1．HV resonance reactor
3．Double shielded isolation transformer
4．High voltage filter
5．Digital control desk
6．Calibration inject capacitor
7．Digital PD detector
1. Rated voltage: 100KV-1500kV (and above)
2. Rated energy: 300KVA-30000kVA (and above)
3. Noise: 75dB (2 meters away from equipment)
4. Q value: Q ≥ 20-100
5. PD: 80% voltage PD ≤ 2PC
6. Load: Under rated capacity, 1 hour on, 1 hour off, 3-6 times per day; under 50% capacity, continuous operation (customers can require longer operation).