Name: IEC 60317-53:2014 — Specifications for particular types of winding wires - Part 53: Aromatic polyamide (aramid) tape wrapped rectangular copper wire, temperature index 220
SKU: IEC 60317-53:2014
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Overview

IEC 60317-53:2014 is an international standard published by the International Electrotechnical Commission (IEC) that defines specifications for aromatic polyamide (aramid) tape wrapped rectangular copper winding wire. This wire type is designed with a temperature index of 220°C, meaning it is suitable for high-temperature electrical applications. The insulation system consists of one or more wrappings of aromatic polyamide tape, which provides excellent thermal stability and mechanical protection.

The standard addresses winding wires with nominal conductor dimensions ranging from 2.00 mm to 16.00 mm in width and 0.80 mm to 5.60 mm in thickness. This second edition replaces the earlier 1999 version, incorporating key updates such as new general notes on winding wire, appearance requirements, and a pinhole test for quality assurance.

Key Topics

Scope and Dimensions
- Covers rectangular copper wires with aramid tape insulation.
- Defines minimum and maximum conductor widths and thicknesses.
- Specifies width/thickness ratios and conductor tolerances.
Material Requirements
- Insulation composed of aromatic polyamide (aramid) tape selected for temperature endurance.
- Tape thickness varies to match electrical and mechanical specifications.
- High thermal resistance with a temperature index of 220°C ensures durability under continuous operation.
Testing and Quality
- Incorporates new pinhole test in Clause 23 to detect insulation flaws.
- Includes tests for electrical resistance, elongation, flexibility, resistance to abrasion and solvents.
- Appearance and surface quality requirements for wire uniformity.
- Excludes heat shock test due to the nature of aramid tape insulation.
Electrical and Mechanical Properties
- Insulation provides excellent dielectric strength and mechanical protection.
- Resistance to transformer oil, hydrolysis, and refrigerants ensures long operational life.
- Solderability and adhesion tests confirm that wire meets manufacturing process demands.

Applications

IEC 60317-53 compliant winding wire is widely used in electrical engineering fields requiring reliable, high-temperature resistant winding materials. Key applications include:

High-performance motors and generators Aramid tape insulation protects rectangular copper windings operating at elevated temperatures in industrial motors and power generators.
Transformers and inductors Wire specified by this standard is suitable for transformers exposed to thermal and mechanical stresses, ensuring longevity and reliable insulation.
Electrical apparatus in harsh environments The thermal and chemical resistance of aramid tape insulation makes this wire a preferred solution for equipment subject to high heat, solvents, and oils.
Aerospace and automotive electrical components Due to robust insulation and dimensional stability, this copper wire is ideal for advanced electromechanical systems in aerospace and automotive sectors.

Related Standards

IEC 60317-53:2014 is part of the broader IEC 60317 series, which covers specifications for particular types of winding wires. Related standards and documents include:

IEC 60317 – Series covering various winding wire materials and insulation types.
IEC 60851 – Test methods for winding wires, providing standardized procedures for quality verification.
IEC 60172 – Test procedure for determination of temperature index for enamelled winding wires, important for temperature classification.
IEC 60819-3-3 – Specifications for individual materials including unfilled aramid papers used in electrical insulation.

These standards collectively ensure comprehensive guidelines for manufacturing, testing, and application of winding wires, enhancing global conformity and performance in electrotechnical applications.

Keywords: aromatic polyamide tape wrapped copper wire, IEC 60317-53, rectangular winding wire, temperature index 220, aramid tape insulation, high-temperature winding wire, electrical winding wire standards, rectangular copper wire specifications, IEC winding wire standard, pinhole test winding wire.

IEC 60317-53:2014 PDF

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Abstract

Overview

Key Topics

Applications

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