Jiangsu Yawei Transformer Co.,Ltd. is one of the leading manufacturers and suppliers of 750kv 260mva~380mva oil-immersed single-phase double-winding power transformer in China. Please feel free to buy high quality 750kv 260mva~380mva oil-immersed single-phase double-winding power transformer from our factory. Customized orders are welcome.
The 750kV 260MVA–380MVA Oil-Immersed Single-Phase Double-Winding Power Transformer is engineered for ultra-high-voltage transmission and large-scale power grid applications. Designed with a high-performance CRGO silicon steel core and premium copper windings, it delivers excellent energy efficiency, low losses, and reliable electrical performance. The advanced oil-immersed cooling system provides effective heat dissipation, ensuring stable operation under continuous heavy-load conditions. Its robust insulation structure and high short-circuit withstand capability enhance operational safety and extend service life. Manufactured under strict quality control, each transformer undergoes comprehensive routine and type testing to ensure compliance with international standards and customer specifications. Suitable for 750kV substations, utility transmission networks, renewable energy projects, and industrial power systems, this transformer offers dependable performance, low maintenance requirements, and customizable configurations to meet the needs of modern power infrastructure projects.
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Specifications
|
(MVA) Rated capacity |
Rated voltage |
Vector group |
(%) No load current |
(%) Short-circuit impedance |
(kW) No load losses |
(kW) On load losses |
|
|
HV |
LV |
||||||
|
260 |
800/ √3 750/ √3 |
18.0,20.0,22.0 |
li0 |
0.10 |
15or18 |
120 |
545 |
|
380 |
24.0,27.0 |
0.10 |
140 |
810 |
|||
