IEC 60076, ANSI/IEEE Std C57.12, NEMA
ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
Mineral Oil / Vegetable Oil (FR3), Free PCB
Low loss, Low partial discharge, Low temperature rise
Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
High altitude correction per IEC 60076 & IEEE C57.12, ~ 5000m
110kV Three-phase Two-winding Power Transformer with NLTC
Rated Power (kVA) | Voltage and tapping range(kV) | Vector group | No-load loss (kW) | Load loss (kW) | No-load current (%) | Impedance (%) | |
HV | LV | ||||||
6300 | 110±2×2.5%
121±2×2.5%
138±2×2.5% | 6.3
6.6
10.5
11 | YNd11 | 6.6 | 35 | 0.6 | 10.5 |
8000 | 8 | 43 | 0.6 | ||||
10000 | 9.4 | 50 | 0.55 | ||||
12500 | 11.1 | 60 | 0.55 | ||||
16000 | 13.4 | 73 | 0.5 | ||||
20000 | 15.7 | 89 | 0.5 | ||||
25000 | 18.5 | 105 | 0.45 | ||||
31500 | 21.9 | 126 | 0.45 | ||||
40000 | 26.2 | 148 | 0.4 | ||||
50000 | 31.4 | 184 | 0.4 | ||||
63000 | 37.1 | 221 | 0.35 | ||||
75000 | 42.3 | 252 | 0.35 | ||||
90000 | 48.5 | 289 | 0.3 | ||||
120000 | 60.4 | 359 | 0.3 | ||||
110kV Three-phase Two-winding Power Transformer with OLTC
Rated Power (kVA) | Voltage and tapping range(kV) | Vector group | No-load loss (kW) | Load loss (kW) | No-load current (%) | Impedance (%) | |
HV | LV | ||||||
6300 | 110±8×1.25%
121±8×1.25%
138±8×1.25% | 6.3
6.6
10.5
11 | YNd11 | 7.1 | 35 | 0.6 | 10.5 |
8000 | 8.6 | 43 | 0.6 | ||||
10000 | 10.1 | 50 | 0.55 | ||||
12500 | 12 | 60 | 0.55 | ||||
16000 | 14.4 | 73 | 0.5 | ||||
20000 | 17.1 | 89 | 0.5 | ||||
25000 | 20.2 | 105 | 0.45 | ||||
31500 | 24.1 | 126 | 0.45 | ||||
40000 | 28.8 | 148 | 0.4 | ||||
50000 | 34 | 184 | 0.4 | ||||
63000 | 40.5 | 221 | 0.35 | ||||
75000 | 46.2 | 252 | 0.35 | ||||
90000 | 53 | 289 | 0.3 | ||||
120000 | 66 | 359 | 0.3 | ||||
