Page 79 - 3rd issue

Enameled copper wires coated
With polyvinyl acetal

Description Soft annealed copper wires insulated with a composed of a polyvinyl acetal layer. Different
colour upon request.
Thermal class up to 130oC.
resistant to oil transformer.

Construction 1- Conductor: Soft annealed circular copper wires according to IEC Specification.
2- Insulation: The insulation is composed of layers.

Type: a polyvinyl acetal Insulation thickness may be single grade 1 or

double grade 2 and acc to IEC 317- 12

Testing Acc to IEC 3171-0-, IEC 31712- and methods of test IEC 851.

Application: For winding all rotors and coils, which are, used in general purposes and oil
transformers.