Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions and general notes on methods of test and
   appearance
4 Dimensions
5 Electrical resistance
6 Elongation
7 Springiness
8 Flexibility and adherence
9 Heat shock
10 Cut-through
11 Resistance to abrasion (nominal conductor diameters
   from 0,250 mm up to and including 2,500 mm)
12 Resistance to solvents
13 Breakdown voltage
14 Continuity of insulation
15 Temperature index
16 Resistance to refrigerants
17 Solderability
18 Heat or solvent bonding
19 Dielectric dissipation factor
20 Resistance to transformer oil
23 Pin hole test
30 Packaging

Abstract

Describes the requirements of enamelled round copper winding wire of class 155 with a sole coating based on polyester resin, which may be modified provided it retains the chemical identity of the original resin and meets all specified wire requirements.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 55
Supersedes	IEC 317-3B : 1978 IEC 317-3A : 1972