DWXZ  Variable Frequency Series Resonance Pressure Test Equipment

Main Feature:

1. Output voltage: 0~1000KV AC effective value

2. Output current: 1~10A  AC effective value

3. Output frequency: 30~300Hz

5. 4. Resonant voltage waveform: sine wave, waveform deviation factor<1%

6. Application: all kinds of transformers, cables, generators, GIS equipments.

7. Working system: Full output power can continuous working 30min.

8. Quality factor: 20-80, depends on different on-load situations.

9. Input: 3phase 380V, 50Hz

10. The whole test equipment can made by single or many resonant reactors series and parallel  

used according to the tested product’s different capacitance.

Parameter:

1. Frequency conversion control unit

Input working power: 380V, 50Hz, Current: 5~250A

Output voltage and current: 0~400V, Current: 5~250A

Output frequency: 30~300Hz,

Rated capacitance: 5-100KVA , Frequency adjust fineness: 0.1Hz

Max output power: 5~100KVA

2. Exciting transformer

Input working power: 400V, 5~250A

Output voltage and current: 0~10KV, 1~10A

3.Resonant reactors:(parameter of each set)

Rated working voltage of each resonant reactor: 20KV, 40KV, 60KV(effective value)

Rated working current of each set: 1~10A(effective value)

4. capacitive voltage divider

Rated voltage: 20KV, 60KV, 100KV, 220KV, 500KV, 1000KV(effective value)

Working frequency: 30~300Hz, measurement error: <1%, Capacitance: 1000PF±5%