Distribution Transformer
time of publication: Aug 02, 2022 12:00 AM
A distribution transformer is a transformer that provides the final voltage transformation in the electric power distribution system, stepping down the voltage used in the distribution lines to the level used by the customer. In power distribution system, distribution transformer voltage ratings usually designed less than 200KVA.
A distribution transformer usually can be classified into different categories based on factors such as:
1. Mounting location – pole, pad, underground vault
Pole type

Pad type

Underground vault type
Pad type
Underground vault type
2.Type of insulation – liquid-immersed or dry-type
Pictures as below:Dry type distribution transformer

Liquid-immersed distribution transformer
Liquid-immersed distribution transformer
3.Number of phases – single-phase or three-phase
Pictures as below:Single-phase
Three-phase
Hecheng Insulation materials can be used in these transformers. For oil-immersed distribution transformer, insulation paper like diamond dotted paper, presspaper, pressboard, crepe paper, crepe paper tube can be used. For dry type transformer, Hecheng hot product like DMD-P prepregs which has high electrical performance can enhance the transformer service life. Together with other insulation materials, it ensures good transformer insulation properties.
For more information of distribution transformer, you can check from Wikipedia, link as below:
//en.wikipedia.org/wiki/Distribution_transformer#Types
For more details about HECHENG DMD-P, below link can learn more:
//www.hechinsulation.com/products/epoxy-resin-prepreg-dmd-transformer-insulation-paper.html
Warmly welcomed to inquiry, contact information as below:
Phone number: +8615397059378
WhatsApp: +8615397059378
Email: info@hechinsulation.com
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