Jiangsu Yawei Transformer Co.,Ltd. is one of the leading manufacturers and suppliers of 110kv oil-immersed three-phase double-winding unexcited voltage regulating power transformer in China. Please feel free to buy high quality 110kv oil-immersed three-phase double-winding unexcited voltage regulating power transformer from our factory. Customized orders are welcome.
The 110kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for reliable operation in medium and high-voltage power transmission and distribution systems. It adopts a high-quality grain-oriented silicon steel core and advanced oil-immersed cooling technology, ensuring low no-load losses, high efficiency, and reduced operational noise. The transformer features a robust insulation structure and optimized winding design, providing excellent dielectric strength, strong mechanical stability, and outstanding short-circuit withstand capability.
With stable performance and long service life, it is suitable for substations, industrial power networks, and regional grid infrastructure projects. The unexcited voltage regulation function allows flexible voltage adjustment during maintenance periods, ensuring safe and efficient system operation. Manufactured in accordance with international standards, the transformer offers reliable performance under various environmental conditions. Custom configurations are available to meet specific technical requirements, making it a dependable solution for modern power distribution and transmission applications.
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Specifications
|
(kVA) Rated capacity |
Rated voltage and tapping range |
Vector group |
(%) No load current |
(%) Impedance voltage |
(kW) No load losses |
(kW) On load losses |
||
|
HV |
(%) Tapping range |
LV |
||||||
|
6300 |
110 151 121 |
±2×2.5 |
6.3 6.6 10.5 |
YNd11 |
0.5 |
10.5 |
4.1 |
32 |
|
8000 |
0.5 |
4.9 |
38 |
|||||
|
10000 |
0.46 |
5.8 |
45 |
|||||
|
12500 |
0.46 |
6.8 |
53 |
|||||
|
16000 |
0.43 |
8.3 |
65.7 |
|||||
|
20000 |
0.43 |
9.7 |
79 |
|||||
|
25000 |
0.4 |
11.4 |
94 |
|||||
|
31500 |
0.38 |
13.5 |
111 |
|||||
|
40000 |
0.36 |
16.2 |
133 |
|||||
|
50000 |
0.34 |
19.4 |
158 |
|||||
|
63000 |
0.3 |
22.9 |
187 |
|||||
|
75000 |
13.8 15.75 18 21 |
0.26 |
12-14 |
26.0 |
212 |
|||
|
90000 |
0.24 |
29.9 |
245 |
|||||
|
120000 |
0.22 |
37.3 |
303 |
|||||
|
150000 |
0.19 |
44.1 |
359 |
|||||
|
180000 |
0.16 |
49.5 |
411 |
|||||
