NFC 31 663 : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
08-01-1995
01-12-2013
Specifies the requirements of enamelled round copper winding wire of class 200 with a dual coating. Covers the following range of conductor diameters: 0,050 mm up to and including 2,000 mm (Grade 1); 0,050 mm up to and including 5,000 mm (Grade 2). Coverage includes dimensions, heat shock, solderability, temperature index, loss of mass, breakdown voltage, elongation, resistance to abrasion, electrical resistance, 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.