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Zhengzhou LP Industry CO.LTD
E-mail: office@cnlpzz.com
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What type of winding material is used in a transformer?

Winding material include conductors as also insulation between layers. Conductors can be from any if the following-
Vanished copper wire
Varnished aluminium wire
Copper foil
Aluminium foil
Copper bar in low voltage high current transformer
Insulation between laters is butter paper, Leatheroid paper or presspahn paper.
transformer winding material
In HV transformer, spacers are used to keep sections of windings apart from each other.

The greatest majority of transformer wire is copper coated with an insulating material, lacquer or varnish. Some large industrial transformers are aluminum wire but due to size of the All wire is not used in light commercial or home usage. 

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