NFC 31 657 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - POLYIMIDE ENAMELLED ROUND COPPER WINDING WIRE, CLASS 220
01-07-1995
12-01-2013
Specifies the requirements of enamelled round copper winding wire of class 220 with a sole coating based on polyimide resin. Covers the following range of nominal conductor diameters: 0,020 mm up to and including 2,000 mm (Grade 1); 0,020 mm up to and including 5,000 mm (Grade 2). Coverage includes dimensions, electrical resistance, heat shock, break down voltage, loss of mass, and high temperature failure.
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60317-7:1990+AMD1:1997+AMD2:1997 CSV | Similar to |
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.