
Single Phase Transformer Connections
Supplier Details
Free Member (2021)
[ Leqing, ZH,China ]
Business Type: Manufacturer
Supplier has 5 products
Product Description
Single Phase Transformer Connections
The single phase transformer refers to the transformer with its primary and secondary winding being single phase winding. Unipolar switching power supply refers to the monopole output, that is, only positive and negative output.
There are two joints on the high-voltage side while three on the low-voltage side. They are: two input joints on the high-voltage side and three output joints on the low-voltage side.
If it is to supply the low-voltage electricity for civil use 220V lighting and domestic appliances, an earth terminal is necessary. The transformers of three low-voltage output terminals are mostly designed for rural areas where the load is scattered and the power consumption is not too large. Applying symmetrical double output on low-voltage side is beneficial to reduce the loss of lines which is distributed uniformly with the load. Either of the two output ends should be grounded.
The single phase transformer also has connecting groups.
Since the original side of a single-phase transformer is connected by the same magnetic flow, there is a relative polarity relationship. Those who have the same polarity are called dotted ends, while those with different polarity are called synonym ends.
Mark the the primary and secondary winding of dotted ends as head or end AX?ax , then the electric potential of the two sides are identical and the connecting group is I/I-12. If the primary and secondary winding of synonym ends are marked as head or end AX?ax , the electric potential will be opposite and the connecting group is I/I-6.
Yuebian Electric Co.,Ltd, is one of the largest oil immersed transformer manufacturer in China, we provide oil immersed transformers, power transformer and etc. Want to know more Please contact us.
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About Us
Yuebian Electric Co.,Ltd. is a comprehensive enterprise which integrates development with production, sales and service based on the main business of transformers. Established in 1985, the company is located in Yueqing Jiedai industrial Zone, Zhejiang Province. In order to conform to the trend of the market development needs, it sets up a subsidiary in 2015, and the subsidiary is named Yueqing Yuebian Import Export Co.,Ltd to promote the oversea business. The main products of Yuebian are oil-immersed transformer, dry-type transformer, isolating transformer, American box-type transformer, European box-type transformer and pad mounted transformer. And we can design the transformer according to your drawing. All our products are made according to IEC standard. Due to our high quality products and strong reputation for reliability, our products are being exported to Africa, Europe, South America, Asia, The Middle East. Such as Namibia, Bangladesh, Kenya, Syria and so on. And we will do our best to extend overseas markets.
