TECHNICAL DATA SHEET
| 220KV Three-phase Power Transformer On-load Changer Duplex Winding (31500KVA~180000KVA) |
|||||||
|---|---|---|---|---|---|---|---|
| Capacity (KVA) |
HV (KV) |
LV (KV) |
Vector Group |
No-load Loss (KW) |
On-load Loss (KW) |
No-load Current (%) |
Short Circuit Impedance (%) |
| 31500 40000 50000 63000 90000 |
220 ±8*1.25% |
6.3 6.6 10.5 11 35 37 38.5 |
YNd11 | 38 45 54 63 80 |
135 157 189 220 288 |
0.70 0.63 0.56 0.56 0.49 |
12-14 |
| 120000 150000 180000 |
10.5 11 35 37 38.5 |
99 116 135 |
346 405 468 |
0.49 0.42 0.42 |
|||
| 120000 150000 180000 |
66 69 |
102 120 140 |
355 415 4775 |
0.49 0.42 0.42 |
|||
| 220KV Three-phase Power Transformer On-load Changer Three Winding (31500KVA~240000KVA) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Capacity (KVA) | HV (KV) | MV (KV) | LV (KV) | Vector Group | No-load Loss (KW) | On-load Loss (KW) | No-load Current (%) | Capacity Assignment (%) | Short Circuit Impedance (%) |
| 31500 40000 50000 63000 | 220 ±8*1.25% | 69 115 121 | 6.3 6.6 10.5 11 35 37 38.5 | YNyn0d11 | 44 52 60 70 | 162 189 225 261 | 0.77 0.70 0.63 0.63 | 100/100/100 100/50/100 100/100/50 | H-M 12-14 H-L 22-24 M-L 7-9 |
| 90000 120000 150000 180000 240000 | 10.5 11 35 37 38.5 | 92 115 135 156 193 | 351 432 513 630 780 | 0.56 0.56 0.49 0.49 0.45 | |||||
