Round enamel wires Standard, Material & Testing Requirement

Round enamel wires specification should follow the boundary condition stated below-

1.     For copper wire  :

a). Material :

Round  wires  made  of  copper,  insulated  with  Polyester  or  Polyesterimide  Enamel

and covered with Polyamidimide; copper material according UNI EN 1977 ed 06-2000 Cu-ETP 1-CW003A.

The supplier has to show evidence for his sub-supplier of the basic material.

b).Insulation :

The over coat must satisfy the class G2 –  200 °C conditions when tested according

to EN 60317-0-1 and EN 60317-0-3.

According to EN 60317-13,  Round  wires  made  of  copper, insulated  with  Polyester  or

Polyesterimide enamel and covered with Polyamidimide, Thermal class

200.

C).Testing :

Testing procedures for winding wires / Part 1 to Part 6 according

to EN 60851  & chemical data according to EN1715-1 .

2.     For Aluminium wire :

a). Material :

Round wires made of aluminium, insulated with Polyester or Polyesterimide Enamel

and  covered  with  Polyamidimide;  aluminium  material  EN-AW-1350  or  1370

according EN 1715-2.

            The supplier has to show evidence for his sub-supplier of the basic material.

b).Insulation :

            The over coat must satisfy the class G2 –  200 °C conditions when tested according

            to EN 60317-0-1 and EN 60317-0-3.

Specifications for particular types of winding wires;  Polyester or polyesterimide  overcoated  with  polyamide  enamelled  round aluminium wire, class 200 according to EN 60317-25.

 

     C).Testing :

     Testing procedures for winding wires / Part 1 to Part 6 according

     to EN 60851  & chemical data according to EN1715-2 .