SIST EN 60464-3-2:2002
(Main)Varnishes used for electrical insulation -- Part 3: Specifications for individual materials -- Sheet 2: Hot curing impregnating varnishes
Varnishes used for electrical insulation -- Part 3: Specifications for individual materials -- Sheet 2: Hot curing impregnating varnishes
This sheet specifies requirements for hot curing impregnating varnishes and includes requirements for certain properties at elevated temperatures.
Elektroisolierlacke -- Teil 3: Bestimmungen für einzelne Materialien -- Blatt 2: Heißhärtende Tränklacke
Vernis utilisés pour l'isolation électrique -- Partie 3: Spécifications pour matériaux particuliers -- Feuille 2: Vernis d'imprégnation durcissant à chaud
This sheet specifies requirements for hot curing impregnating varnishes and includes requirements for certain properties at elevated temperatures.
Varnishes used for electrical insulation - Part 3: Specifications for individual materials - Sheet 2: Hot curing impregnating varnishes (IEC 60464-3-2:2001)
General Information
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Overview
SIST EN 60464-3-2:2002, titled Varnishes used for electrical insulation - Part 3: Specifications for individual materials - Sheet 2: Hot curing impregnating varnishes, is a European standard developed by CLC (European Committee for Electrotechnical Standardization). It specifies the requirements for hot curing impregnating varnishes used in electrical insulation applications. This standard covers essential properties, particularly focusing on performance at elevated temperatures, ensuring varnishes meet stringent safety, reliability, and quality criteria.
This specification forms part of the broader IEC 60464 series, which addresses varnishes used for electrical insulation, and complements related parts on definitions, general requirements, and test methods.
Key Topics
Scope and Purpose
Defines requirements for hot curing impregnating varnishes, including thermal stability and physical properties critical to electrical insulation performance.Material Designation and Classification
Varnishes are designated by temperature classification labels such as 130°C, 155°C, 180°C, 200°C, and 220°C, representing the temperature levels at which key properties are specified.General Requirements
Compliance with IEC 60464-1 general requirements and all applicable clauses in part 3-2 of the standard.Physical and Chemical Properties
Important properties include flash point, viscosity, content of non-volatile matter, stability in open vessels, drying and curing behavior, effect on enamelled wires, and bend resistance.Temperature Index
A critical specification that defines the thermal endurance of varnishes, based on tests such as bond strength, proof voltage, breakdown voltage, and loss of mass after high-temperature aging.Resistance Measures
The standard includes resistance requirements to solvents, water immersion, and environmental factors to ensure material reliability in harsh electrical and environmental conditions.Testing Methods
All tests are to be conducted as per IEC 60464-2 Methods of test to guarantee consistency and accuracy across different manufacturers and batches.
Applications
Electrical Insulation Systems
Hot curing impregnating varnishes complying with EN 60464-3-2 are extensively used for electrical insulation in motors, generators, transformers, coils, and other wiring components.High-Temperature Environments
These varnishes are essential for electrical equipment subjected to elevated temperatures, ensuring insulation integrity and operational safety.Industrial Electrical Components
Manufacturers designing components requiring robust thermal and mechanical resistance depend on standardized varnishes to meet international safety and performance benchmarks.Quality Assurance and Procurement
The standard aids purchasers and suppliers by providing clear product designation, testing protocols, and property requirements, facilitating transparent quality control and supply chain management.
Related Standards
IEC 60464 Series
- Part 1: Definitions and general requirements (IEC 60464-1)
- Part 2: Methods of test (IEC 60464-2)
IEC 60172
Test procedure for temperature index of enamelled winding wires.IEC 60317 Series
Specifications for particular types of winding wires, relevant to varnish application substrates.IEC 61033
Test methods for bond strength determination of impregnating agents.IEC 60079-7
Electrical apparatus for explosive gas atmospheres - increased safety requirements, pertinent when solvent resistance testing is required.
Keywords: hot curing impregnating varnishes, electrical insulation varnishes, EN 60464-3-2, varnish temperature index, electrical varnish specifications, impregnating varnish standards, varnish testing methods, electrical insulation materials, CLC standards, IEC 60464 series, varnish viscosity and flash point, high-temperature electrical varnishes.
Standards Content (Sample)
SLOVENSKI SIST EN 60464-3-2:2002
prva izdaja
STANDARD
oktober 2002
Varnishes used for electrical insulation - Part 3: Specifications for individual
materials - Sheet 2: Hot curing impregnating varnishes (IEC 60464-3-2:2001)
ICS 29.035.60 Referenčna številka
© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno
EUROPEAN STANDARD EN 60464-3-2
NORME EUROPÉENNE
EUROPÄISCHE NORM September 2001
ICS 29.035.01
English version
Varnishes used for electrical insulation
Part 3: Specifications for individual materials
Sheet 2: Hot curing impregnating varnishes
(IEC 60464-3-2:2001)
Vernis utilisés comme isolant électrique Elektroisolierlacke
Partie 3: Spécifications pour matériaux Teil 3: Bestimmungen für einzelne
particuliers Materialien
Feuille 2: Vernis d'imprégnation durcissant Blatt 2: Heißhärtende Tränklacke
à chaud (IEC 60464-3-2:2001)
(CEI 60464-3-2:2001)
This European Standard was approved by CENELEC on 2001-09-01. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and
notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway,
Portugal, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60464-3-2:2001 E
Foreword
The text of document 15C/1222/FDIS, future edition 2 of IEC 60464-3-2, prepared by SC 15C,
Specifications, of IEC TC 15, Insulating materials, was submitted to the IEC-CENELEC parallel vote and
was approved by CENELEC as EN 60464-3-2 on 2001-09-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2002-06-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2004-09-01
Annexes designated "normative" are part of the body of the standard.
In this standard, annex ZA is normative.
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 60464-3-2:2001 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 60464-3-2:2001
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
This European Standard incorporates by dated or undated reference, provisions from other
publications. These normative references are cited at the appropriate places in the text and the
publications are listed hereafter. For dated references, subsequent amendments to or revisions of any
of these publications apply to this European Standard only when incorporated in it by amendment or
revision. For undated references the latest edition of the publication referred to applies (including
amendments).
NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
IEC 60172 1987 Test procedure for the determination of EN 60172 1994
the temperature index of enamelled
winding wires
IEC 60317-8 1990 Specifications for particular types of EN 60317-8 1994
winding wires
Part 8: Polyesterimide enamelled round
copper wire, class 180
IEC 60317-13 1990 Part 13: Polyester or polyesterimide EN 60317-13 1994
overcoated with polyamide-imide
enamelled round copper wire, class 200
IEC 60464-1 1998 Varnishes used for electrical insulation EN 60464-1 1999
Part 1: Definitions and general
requirements
IEC 60464-2 2001 Part 2: Methods of test EN 60464-2 2001
IEC 61033 1991 Test methods for the determination of--
bond strength of impregnating agents to
an enamelled wire substrate
NORME CEI
INTERNATIONALE IEC
60464-3-2
INTERNATIONAL
Deuxième édition
STANDARD
Second edition
2001-07
Vernis utilisés pour l'isolation électrique –
Partie 3:
Spécifications pour matériaux particuliers –
Feuille 2: Vernis d’imprégnation durcissant
à chaud
Varnishes used for electrical insulation –
Part 3:
Specifications for individual materials –
Sheet 2: Hot curing impregnating varnishes
IEC 2001 Droits de reproduction réservés Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in
utilisée sous quelque forme que ce soit et par aucun procédé, any form or by any means, electronic or mechanical,
électronique ou mécanique, y compris la photocopie et les including photocopying and microfilm, without permission in
microfilms, sans l'accord écrit de l'éditeur. writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http://www.iec.ch
CODE PRIX
Commission Electrotechnique Internationale
H
PRICE CODE
International Electrotechnical Commission
Pour prix, voir catalogue en vigueur
For price, see current catalogue
60464-3-2 IEC:2001 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
___________
VARNISHES USED FOR ELECTRICAL INSULATION –
Part 3: Specifications for individual materials –
Sheet 2: Hot curing impregnating varnishes
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, the IEC publishes International Standards. Their preparation is
entrusted to technical committees; any IEC National Committee interested in the subject dealt with may
participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization
for Standardization (ISO) in accordance with conditions determined by agreement between the two
organizations.
2) The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, an
international consensus of opinion on the relevant subjects since each technical committee has representation
from all interested National Committees.
3) The documents produced have the form of recommendations for international use and are published in the form
of standards, technical specifications, technical reports or guides and they are accepted by the National
Committees in that sense.
4) In order to promote international unification, IEC National Committees undertake to apply IEC International
Standards transparently to the maximum extent possible in their national and regional standards. Any
divergence between the IEC Standard and the corresponding national or regional standard shall be clearly
indicated in the latter.
5) The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with one of its standards.
6) Attention is drawn to the possibility that some of the elements of this International Standard may be the subject
of patent rights. The IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 60464-3-2 has been prepared by subcommittee 15C: Specifications,
of IEC te
...
Frequently Asked Questions
SIST EN 60464-3-2:2002 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Varnishes used for electrical insulation -- Part 3: Specifications for individual materials -- Sheet 2: Hot curing impregnating varnishes". This standard covers: This sheet specifies requirements for hot curing impregnating varnishes and includes requirements for certain properties at elevated temperatures.
This sheet specifies requirements for hot curing impregnating varnishes and includes requirements for certain properties at elevated temperatures.
SIST EN 60464-3-2:2002 is classified under the following ICS (International Classification for Standards) categories: 29.035.60 - Varnished fabrics. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 60464-3-2:2002 has the following relationships with other standards: It is inter standard links to SIST EN 60464-3-2:2002/A1:2006. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase SIST EN 60464-3-2:2002 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.








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