Variable Frequency Series Resonance Pressure Test Equipment

                      Variable Frequency Series Resonance Pressure Test Equipment

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%