Description
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Main characteristics of oil-immersed transformer:
1.High short-circuit resisting ability and fine mechanical performance
2.Low power consumption,low partial-discharge and low noise
3.No leakage,free of core and winding body lifting and no maintenance
220kV Double-winding on-load regulating transformer
|
Rated Power (kVA) |
Voltage combination Andtapping range(kV) |
Comnection symbol |
No-load Loss(kW) |
Load loss (kW) |
Impedance (%) |
No-load Current (%) |
|
|
H V |
LV |
||||||
|
31500 |
*220 242 ±8×1.25% (8×1.5%) |
6.3 *6.6 10.5 *11 35 38.5 |
Ynd11 |
37 |
135 |
12-14 |
0.77 |
|
40000 |
44 |
158 |
0.70 |
||||
|
50000 |
51 |
189 |
0.63 |
||||
|
63000 |
61 |
221 |
0.63 |
||||
|
90000 |
79 |
288 |
0.56 |
||||
|
120000 |
10.5 *11 35 38.5 |
96 |
347 |
0.56 |
|||
|
150000 |
112 |
405 |
0.49 |
||||
|
180000 |
130 |
459 |
0.49 |
||||
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