NFC 31 680 : 1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - POLYIMIDE ENAMELLED RECTANGULAR COPPER WIRE, CLASS 220
01-03-1998
12-01-2013
Specifies the requirements of enamelled rectangular copper winding wire of class 220 with a sole coating based on polymide resin. Coverage includes dimensions, elongation, springiness, heat shock, temperature index, solderability, breakdown voltage and loss of mass.
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