Telephone Cable Paper Covered Copper Wire For Transformer

Telephone Cable Paper Covered Copper Wire For Transformer

Enameled flat wire is mainly used in winding of transformer, motor, generator and various electrical equipment. Enameled flat wire is a winding wire made of oxygen-free copper bar or round aluminum pole of electrician after drawing or extrusion by a certain specification of die, and painted many...

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Enameled flat wire is mainly used in winding of transformer, motor, generator and various electrical equipment.

Enameled flat wire is a winding wire made of oxygen-free copper bar or round aluminum pole of electrician after drawing or extrusion by a certain specification of die, and painted many times with insulating paint.


Enamelled flat wire materials:

Paint BaoBian line with a soft copper flat wire in accordance with the provisions of GB 5584.2 85, 20 ℃ when the resistivity is not greater than 0.01724 Ω. Was/m

Type

Name

Specification

QQB120 grade acetal lacquered flat wirea1.00-5.00   b2.00-16.00
QZB

130 grade polyester lacquered flat wire

a1.00-5.00   b2.00-16.00
QZ(G)B155 grade modified polyester enamel flat wirea1.00-5.00   b2.00-16.00
QZYB180 grade polyester imide enameled flat wirea1.00-5.00   b2.00-16.00
QYB220 grade polyimide lacquered flat wirea1.00-5.00   b2.00-16.00
Q(ZY/XY)B200 grade polyester/polyamide lacquered flat wirea1.00-5.00   b2.00-16.00
QQBN120 grade self-adhesive acetal lacquered flat wirea1.00-5.00   b2.00-16.00


Paint film

Paint film insulation thickness δ.mm.

1class

0.06≤δ≤0.11

2class

0.11≤δ≤0.16


Paint film


Minimum breakdown voltage value (effective value) V


At room temperature

Under high temperature

1 class

1000

750

2 class

2000

1500


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