Transpower Electrical Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of power main transformer in China. Welcome to buy high quality customized products at competitive price from our factory. Contact us for quotation.
Power Main Transformer
TranSpower Electrical specialises in the development and manufacture of electrical equipment, and we are proud of our main product, the Power Main Transformer, and we are committed to providing high quality, high performance power transformers to our customers around the world. The company prides itself on having zero transformer failures due to our strict manufacturing standards and superb workmanship. All our products comply with international standards such as IEC, ANSI, etc. to ensure reliability and safety in a wide range of applications. To meet the needs of a wide range of customers, our Power Main Transformers are available in different capacity options from 6,300kVA to 360,000kVA.
Products Description
This power main transformer is made of high quality silicon steel sheets and high quality copper wires as the main materials, and its core design ensures efficient electromagnetic conversion performance. The transformer's oil tank is anti-corrosion treated, and the internal oil-paper insulation has excellent heat and ageing resistance. The advanced winding process and vacuum impregnation technology further enhance the overall performance and service life of the transformer. Our stringent quality control process ensures that every mains transformer that leaves the factory is characterised by excellent performance and long-lasting reliability.
The Power Main Transformer effectively reduces energy loss in power transmission and improves the overall efficiency of the power grid. Its excellent load regulation and stable output voltage ensure excellent performance under various operating conditions. The product's excellent short-circuit and overload resistance enables stable operation in extreme environments, reducing equipment failure rates and maintenance costs. By using the Power Main Transformer, users can significantly improve the operational efficiency and reliability of power systems.
Power Main transformers are widely used in power companies, industrial parks, large building complexes and other places where a stable power supply is required. Its excellent performance and reliability make it a key equipment in the power transmission and distribution system. Whether in new power projects or in the renovation and upgrading of existing power grids, mains transformers can play an important role in ensuring stable operation and efficient transmission of power systems.
Power main transformer
|
Industry-specific attributes |
|
|
Product |
Power main transformer |
|
Phase |
Three phase |
|
Coil Structure |
Toroidal |
|
Coil Number |
Double winding or Triple winding |
|
Other attributes |
|
|
Place of Origin |
Zhejiang, China |
|
Model Number |
Three phase power main transformer (As per customer requirements) |
|
Rated capacity |
From 6300kva to 180mva |
|
High Voltage |
From 33kV to 220kV |
|
Medium Voltage |
36/37/38.5/66/69/115/121kV |
|
Low Voltage |
From 6.3kV to 69kV |
|
Frequency |
50/60Hz |
|
Standard |
IEC, ANSI, IEEE, CSA |
|
Vector group |
Yd11, YNd11, YNyn0d11, YNa0d11 |
|
Material |
Aluminum/Copper |
|
Application |
Power plant (station), substation (power distribution stations), Urban power grids, Industrial facilities, Large-scale infrastructure projects |
|
Type |
Oil-immersed Transformer |
|
Feature |
Low Loss |
Power main transformer parameters
The following table lists the standard parameters for the 220kV Power Main Transformer. If you require other capacities and voltage levels, please contact TRANSpower for accurate technical specifications and customized offers.
Below Specs Are ONLY For Reference.
|
CAPACITY |
Voltage ratio and tap range (kV) |
Connection Symbol |
No-load loss (kW) |
Full-load loss (kW) |
Impedance (%) |
No-load current |
|
|
HV |
LV |
||||||
|
31500 |
220±8x1.25% |
66.3; 6.6 10.5; 11 35; 37; 38.5 |
YNd11 |
38 |
135 |
12~14 |
0.70 |
|
40000 |
45 |
157 |
0.63 |
||||
|
50000 |
54 |
189 |
0.56 |
||||
|
63000 |
63 |
220 |
0.56 |
||||
|
90000 |
10.5; 11 35; 37; 38.5 |
80 |
288 |
0.49 |
|||
|
120000 |
99 |
346 |
0.49 |
||||
|
150000 |
116 |
405 |
0.42 |
||||
|
180000 |
135 |
468 |
0.42 |
||||
|
120000 |
66 69 |
102 |
355 |
0.49 |
|||
|
150000 |
120 |
415 |
0.42 |
||||
|
180000 |
140 |
475 |
0.42 |
||||
10MVA 33kV Three Phase Power Main Transformer dimensions and weight details
Frequently asked questions (FAQ)
Hot Tags: power main transformer, China power main transformer manufacturers, suppliers, factory, Cast Resin Dry Type High Voltage Transformer, Oil immersed Distribution Transformer, Step Down Power Distribution Transformer, Loop Feed Single Phase Pad Mounted Transformer, single phase pad mounted transformer, 220kv 230kv Power Transformer