Rockwill Electric Group
35kV Power Transformer
Summary The 35kV transformer, the use of company-specific calculation and verificatio ...

Detailed description

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  • Technical data of 35kV Power Transformer
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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.

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
50 33/35 ±2×2.5% 0.4 Dyn11 0.16 1.2 1.3 6.5
100 0.23 2.01 1.1
125 0.27 2.37 1.1
160 0.28 2.82 1
200 0.34 3.32 1
250 0.4 3.95 0.95
315 0.48 4.75 0.95
400 0.58 5.74 0.85
500 0.68 6.91 0.85
630 0.83 7.86 0.65
800 0.98 9.4 0.65
1000 1.15 11.5 0.65
1250 1.4 13.9 0.6
1600 1.69 16.6 0.6
2000 1.99 19.7 0.55
2500 2.36 23.2 0.55

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.

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