NFC 31 658 : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SPECIFICATION FOR PARTICULAR TYPES OF WINDING WIRES - POLYESTERIMIDE ENAMELLED ROUND COPPER WINDING WIRE, CLASS 180
07-01-1995
01-12-2013
Specifies the requirements of enamelled round copper winding wire of class 180 with a sole coating based on polyesterimide resin. Covers the following range of nominal conductor diameters: 0,018 mm up to and including 3,150 mm (Grade 1); 0,020 mm up to and including 5,000 mm (Grade 2); 0,250 mm up to and including 1,600 mm (Grade 3). Coverage includes dimensions, temperature index, loss of mass, heat shock, electrical resistance, elongation, and packaging.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.