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Specifications
- The rated voltage: 50kV- meets AC withstand voltage testing for 20.5kV fire power generators.
- Working frequence: 45~65Hz, testing voltage ≤44kV, testing time 1min.
- Output voltage waveform distortion rate: < 1.0%
- Allowing continuous working time: one time 60s at rated value.
- Quality factor of the equipment: Q >50
- Quality factor of GIS in full load test: Q > 20 (Related to load)
- Input power supply: Single phase 220V or three phase 380V;
- Frequency adjusting range: 30-300Hz
- System measurement accuracy: 1.5%
- Over-voltage, over-current, zero-start protection
Parameters for Individual Parts
1. Variable frequency power supply GDTF -22kW/220/380V (1 set)
• Rated output capacity: 22kW
• Working power supply: 3-phase 380V or single phase 220V±5%,50Hz
• Output voltage: 0-400V adjustable
• Rated input current: 55A
• Rated output current: 55A
• Voltage resolution: 0.01kV
• Voltage measuring accuracy: 0.5%
• Frequency adjusting range: 30-300Hz
• Frequency adjusting resolution: ≤0.1Hz
• Frequency stability: 0.1%
• Working time: constant working of 5mins under rated capacity.
• Temperature rise: ≤ 65K after constant working of 5mins under rated capacity.
• Noise: ≤50dB
• Weight: approx. 22kg.
2. HV Reactor GDDK-62.5kVA/25kV (4 sets)
• Rated capacity: 62.5kVA
• Rated voltage: 25kV
• Rated current: 2.5A
• Rated inductance: 32H (per set)
• Continuous working time: 1min
• Temperature rise: <65K
• Working frequency: 30-300Hz
3. Exciting Transformer GDJL-22kVA/5kV/0.4kV (1 set)
• Rated capacity: 22kVA
• Input voltage: 0-400V, single phase
• Output voltage: 5kV
• Output current: 4.4A
4. Capacitive Divider GDFR-50kV/2000pF (1 set)
• Rated voltage: 50kV
• Capacitance: 2000pF
• Working frequency: 30-300Hz
• Measuring accuracy: 1.5%
• Rated voltage: 50kV/2000pF
5. Filter Capacitor GDBC-60kV/25000pF (1 set)
• Rated voltage: 60kV
• Capacitance: 25000pF
• Working frequency: 30-300Hz
