User's Requirement:
220KV GIS Breaker,Cable,transformer or other apparatus
Test Frequency:20-300Hz.
1. Schematic diagram
2. Parameters of Full System
- Rated Capacity: 500kVA;
- Output Voltage: 0-500KV
- Max Output current: 1A;
- Output frequency: 30-300Hz;
- Input Power: 415V 3-phase, 50Hz
- Waveform distortion rate: output voltage distortion ≤ 1%;
- Working time: continuous 5 minutes under rated load; 1minute under overvloltage of 1.2times
- Working Temperature: -10℃～+40℃
- Quality factors: Q ≥ 30 (f=45Hz);
- Stability: Over-current/over-voltage/Flashover protection;Auto Time;Touch Screen;
- Accuracy: RMS 1.5
3. System configuration and parameters
1) Controller 20KVA/400V, 1 unit
- Rated output capacity: 20KVA
- Power Supply: 380V ± 10% (single phase), 50Hz
- Output Voltage: 0 - 400V, single phase;
- Rated Output Current: 53A;
- Rated Input Current: 53A
- Output wave form: sine wave
- Voltage Resolution: 0.01kV
- Voltage measurement accuracy: 1.0%
- Frequency: 20 - 300Hz
- Frequency resolution: ≤ 0.1Hz
- Frequency stability: 0.1%
- Noise level: ≤ 50dB
- Size:38x40x50cm(Approx)
- Weight: about 25kgs
2) Excitation Transformer 2.5kV/15kv/30kV, 1 unit
- Rated capacity: 20kVA;
- Input voltage: 400V, single phase;
- Output voltage :15kv;30kV;
- Frequency:30-300Hz;
- Structure: Dry Transformer,
- Size: 30x35x55cm (Approx)
- Weight: about 130kg;
3) Fixed Reactor 50KVA/50KV (9 parts), 9 units
- Rated Capacity: 50kVA;
- Rated voltage: 50kV;
- Rated current: 1A;
- Induction:180H/each part
- Quality factor: Q ≥ 30 (f=45Hz);
- Structure: Dry Transformer
- Size:Height of 0.5m/each (Approx)
- Weight: 55kgs/each;
4) Variable Reactor 50KVA/50KV (1 part), 1 unit
- Rated Capacity: 50kVA;
- Rated voltage: 50kV;
- Rated current: 1A;
- Variable Induction:150H-250;
- Quality factor: Q ≥ 40;
- Structure: Dry Transformer, iron core with adjustable;
- Size:Height of 1.5m *Ф0.6m(Approx)
- Weight: 100kgs;
5)High Voltage Divider 500kV -500pF, 1 unit
- Rated voltage: 500KV
- High-voltage capacitance: 500pF
- Frequency:30-300Hz
- Dielectric loss: tgσ ≤ 0.5%;
- Divider ratio: 1000:1
- Accuracy: RMS 1.0;
- Size:Height of 1.5m
- Weight: about 25kg;