35kV Power Transformer(Above 5000kVA)
- Category: Power Transformer
- Tags:Power Transformer,35KV
35kV Power Transformer(Above 5000kVA)
Summary
The 35kV transformer, the use of company-specific calculation and verification procedures, the transformer core, coils, active part, leading tanks and other components for a full range of optimized design and verification, to ensure product performance. Superior technology equipment, careful selection of materials, and efficient manufacturing make the transformer small, light weight, low loss, low PD, low noise and other characteristics of superior product quality, energy saving and environmental protection, reliable operation and effectively reduce the Product operating costs.
Application: suitable for power plant, substation, large-scale industrial etc.
Standards: IEC 60076-1, IEC 60076-2, IEC 60076-3, IEC60076-4, IEC60076-5 Parameters: 50/60Hz 35kV 5000-75000kVA
Features: High security, strong fire resistance. High mechanical strength and short circuit resistance, good thermal stability, high reliability, long service life. Good moisture resistance, which can meet the special requirements of metallurgical and petrochemical systems and wet and dirty areas. Small size, light weight, easy to transport.
Technical data of
35kV Three-phase Double Windings NLTC Power Transformer
Rated capacity(kVA) | Voltage combination and range of tapping | Vector group | No-load loss(kW) | Load loss(kW) | No-load current (%) | Short circuit impedance(%) | ||
HV | rangeof tapping | LV | ||||||
630 | 35 | ±2×2.5% | 3.15 6.3 10.5 | Yd11 | 0.83 | 7.86 | 0.65 | 6.5 |
800 | 0.98 | 9.4 | 0.65 | |||||
1000 | 1.15 | 11.5 | 0.65 | |||||
1250 | 1.4 | 13.9 | 0.55 | |||||
1600 | 1.69 | 16.6 | 0.45 | |||||
2000 | 2.17 | 18.3 | 0.45 | |||||
2500 | 2.56 | 19.6 | 0.45 | |||||
3150 | 3.04 | 23 | 0.45 | 7 | ||||
4000 | 3.61 | 27.3 | 0.45 | |||||
5000 | 4.32 | 31.3 | 0.45 | |||||
6300 | 5.24 | 35 | 0.45 | 8 | ||||
8000 | YNd11 | 7.2 | 38.4 | 0.35 | ||||
10000 | 8.7 | 45.3 | 0.35 | |||||
12500 | 10 | 53.8 | 0.3 | |||||
16000 | 12.1 | 65.8 | 0.3 | |||||
20000 | 14.4 | 79.5 | 0.3 | |||||
25000 | 17 | 94 | 0.25 | 10 |
35kV Three-phase Double Windings OLTC Power Transformer
Rated capacity(kVA) | Voltage combination and range of tapping | Vector group | No-load loss(kW) | Load loss(kW) | No-load current (%) | Short circuit impedance(%) | ||
HV | rangeof tapping | LV | ||||||
2000 | 35 | ±3×2.5% | 3.15 6.3 10.5 | Yd11 | 2.3 | 19.2 | 0.5 | 6.5 |
2500 | 2.72 | 20.6 | 0.5 | |||||
3150 | 3.23 | 24.7 | 0.5 | 7 | ||||
4000 | 3.87 | 29.1 | 0.5 | |||||
5000 | 4.64 | 34.2 | 0.5 | |||||
6300 | 5.63 | 36.7 | 0.4 | 8 | ||||
8000 | YNd11 | 7.87 | 40.6 | 0.4 | ||||
10000 | 9.28 | 48 | 0.35 | |||||
12500 | 10.9 | 56.8 | 0.35 | |||||
16000 | 13.1 | 70.3 | 0.35 | |||||
20000 | 15.5 | 82.7 | 0.3 | |||||
25000 | 18.3 | 97.8 | 0.3 | 10 | ||||
31500 | 21.8 | 116 | 0.3 |
35kV Three-phase Double Windings NLTC Distribution Transformer
Rated capacity(kVA) | Voltage combination and range of tapping | Vector group | No-load loss(kW) | Load loss(kW) | No-load current (%) | Short circuit impedance(%) | ||
HV | rangeof tapping | LV | ||||||
2000 | 35 | ±3×2.5% | 3.15 6.3 10.5 | Yd11 | 2.3 | 19.2 | 0.5 | 6.5 |
2500 | 2.72 | 20.6 | 0.5 | |||||
3150 | 3.23 | 24.7 | 0.5 | 7 | ||||
4000 | 3.87 | 29.1 | 0.5 | |||||
5000 | 4.64 | 34.2 | 0.5 | |||||
6300 | 5.63 | 36.7 | 0.4 | 8 | ||||
8000 | YNd11 | 7.87 | 40.6 | 0.4 | ||||
10000 | 9.28 | 48 | 0.35 | |||||
12500 | 10.9 | 56.8 | 0.35 | |||||
16000 | 13.1 | 70.3 | 0.35 | |||||
20000 | 15.5 | 82.7 | 0.3 | |||||
25000 | 18.3 | 97.8 | 0.3 | 10 | ||||
31500 | 21.8 | 116 | 0.3 |
Environmental of
1. Type: outdoor
2. Ambient temperature: max. temperature: +40℃; min. temperature: -30℃
3. Altitude: ≤1000m (temperature rise shall be corrected when>1000m)
4. Relative humidity: ≤90% (25℃)
5. Installation place: without corrosive gas and apparent fouling.