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Motor with enameled wire insulation class
- Oct 12, 2018 -

Class A for enameled wire insulation;




H grade, different insulation grade means different insulation materials of the motor, different heat resistance performance, that is, different temperature rise is allowed.

For example, grade B temperature rise allows 80K;

F level allows 100K;

Class H allows 125K (all resistance measurements).

At present, the a.e. level has been basically eliminated.

Enameled wire for motor (wherein: B;

F grade

1. Acetal enameled wire;


2. Polyester enameled wire: class B

3. Modified polyester enameled wire: class F

4. Modified polyester imide enameled wire: class H

5. Aminoimide enameled wire: class C