SIST EN 60464-3-1:2002
(Main)Varnishes used for electrical insulation -- Part 3: Specifications for individual materials -- Sheet 1: Ambient curing finishing varnishes
Varnishes used for electrical insulation -- Part 3: Specifications for individual materials -- Sheet 1: Ambient curing finishing varnishes
Gives the requirements for ambient curing finishing varnishes.
Elektroisolierlacke -- Teil 3: Bestimmungen für einzelne Materialien -- Blatt 1: Kalthärtende Überzugslacke
Vernis utilisés pour l'isolation électrique -- Partie 3: Spécifications pour matériaux particuliers -- Feuille 1: Vernis de finition durcissant à température ambiante
Spécifie les prescriptions pour les vernis de finition durcissant à température ambiante.
Varnishes used for electrical insulation - Part 3: Specifications for individual materials - Sheet 1: Ambient curing finishing varnishes (IEC 60464-3-1:2001)
General Information
Relations
Overview
SIST EN 60464-3-1:2002 is a European standard published by CLC that specifies the requirements for ambient curing finishing varnishes used in electrical insulation. This standard is part of the IEC 60464 series, which covers varnishes intended for electrical insulation purposes. Specifically, this document addresses ambient curing varnishes that serve as finishing coats, ensuring they meet strict criteria for safety, quality, and performance in electrical applications.
The standard helps manufacturers, suppliers, and users to clearly specify and select varnishes that cure under ambient conditions while providing essential insulating properties. It supports consistent quality across international markets by aligning with IEC standards and facilitates compliance with electrical safety regulations.
Key Topics
Scope and Designation
Defines the ambient curing finishing varnishes under IEC 60464-3-1, ensuring all materials in a consignment comply with the standard requirements along with general specifications from IEC 60464-1.Normative References
Incorporates referenced standards such as IEC 60464-1 (definitions and general requirements) and IEC 60464-2 (methods of test), providing a comprehensive framework for testing and defining the varnishes.Material Requirements
Specifies mandatory parameters, including:- Flash point: Must meet or exceed safety requirements agreed upon by supplier and purchaser or relevant national regulations.
- Viscosity: Should be within ±10% of the nominal value to ensure proper application and performance.
- Content of Non-volatile Matter: Maintained within ±2% of the nominal content for consistency.
- Tackiness: Varnish must be non-tacky after curing, preventing adhesion problems.
- Resistance to Vapour of Solvents: No peeling, blistering, or tackiness after exposure, ensuring durability, especially in specific equipment categories (e.g., explosive atmospheres).
- Effect of Water Immersion: Volume resistivity must meet minimum thresholds before and after immersion, guaranteeing electrical insulation performance in humid conditions.
Properties to Be Agreed
Certain characteristics such as density, bend test, dilution ability, cupping test, resistance to liquids, dissipation factor, and breakdown voltage require mutual agreement between supplier and purchaser depending on application needs.
Applications
SIST EN 60464-3-1:2002 ambient curing finishing varnishes are primarily applied in electrical insulating systems where finishing coatings are required without additional heat curing procedures. Typical applications include:
- Electrical Motors and Generators: Providing protective insulating layers on windings and components.
- Transformers and Coils: Ensuring durable insulation finishes that resist solvents and moisture.
- Household and Industrial Electrical Appliances: Adding protective layers to enhance electrical and mechanical performance.
- Explosive Atmosphere Equipment: Where solvent vapour resistance and flame safety are critical.
- Electrotechnical Manufacturing: Standardizing material supplies for consistent electrical insulation finishing processes.
Using varnishes that conform to EN 60464-3-1 ensures reliability, safety, and compliance with international electrical insulation requirements.
Related Standards
- IEC 60464-1: Varnishes used for electrical insulation - Part 1 – Definitions and general requirements
- IEC 60464-2: Varnishes used for electrical insulation - Part 2 – Methods of test
- IEC 60079-7: Electrical apparatus for explosive gas atmospheres - Part 7 – Increased safety "e" (relevant for resistance to solvent vapour in hazardous environments)
These complementary standards create a cohesive set of guidelines covering terminology, testing methods, and specific material specifications for varnishes used in electrical insulation.
Keywords: ambient curing varnishes, electrical insulation, finishing varnishes, EN 60464-3-1, CLC standard, electrical varnishes, insulating materials, solvent resistance, volume resistivity, flash point, varnish viscosity, electrotechnical standardization, insulation finishing coats.
Standards Content (Sample)
SLOVENSKI SIST EN 60464-3-1:2002
prva izdaja
STANDARD
oktober 2002
Varnishes used for electrical insulation - Part 3: Specifications for individual
materials - Sheet 1: Ambient curing finishing varnishes (IEC 60464-3-1:2001)
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 60464-3-1
NORME EUROPÉENNE
EUROPÄISCHE NORM September 2001
ICS 29.035.01
English version
Varnishes used for electrical insulation
Part 3: Specifications for individual materials
Sheet 1: Ambient curing finishing varnishes
(IEC 60464-3-1:2001)
Vernis utilisés comme isolants électriques Elektroisolierlacke
Partie 3: Spécifications pour matériaux Teil 3: Bestimmungen für einzelne
particuliers Materialien
Feuille 1: Vernis de finition durcissant Blatt 1: Kalthärtende Überzugslacke
à température ambiante (IEC 60464-3-1:2001)
(CEI 60464-3-1:2001)
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 60464-3-1:2001 E
Foreword
The text of document 15C/1221/FDIS, future edition 2 of IEC 60464-3-1, 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 60464-3-1 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 60464-3-1:2001 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 60464-3-1:2001
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 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
NORME CEI
INTERNATIONALE IEC
60464-3-1
INTERNATIONAL
Deuxième édition
STANDARD
Second edition
2001-07
Vernis utilisés pour l'isolation électrique –
Partie 3:
Spécifications pour matériaux particuliers –
Feuille 1: Vernis de finition durcissant
à température ambiante
Varnishes used for electrical insulation –
Part 3:
Specifications for individual materials –
Sheet 1: Ambient curing finishing 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
F
PRICE CODE
International Electrotechnical Commission
Pour prix, voir catalogue en vigueur
For price, see current catalogue
60464-3-1 IEC:2001 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
___________
VARNISHES USED FOR ELECTRICAL INSULATION –
Part 3: Specifications for individual materials –
Sheet 1: Ambient curing finishing 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 condit
...
Frequently Asked Questions
SIST EN 60464-3-1:2002 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 1: Ambient curing finishing varnishes". This standard covers: Gives the requirements for ambient curing finishing varnishes.
Gives the requirements for ambient curing finishing varnishes.
SIST EN 60464-3-1:2002 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 60464-3-1:2002 has the following relationships with other standards: It is inter standard links to SIST EN 60464-3-1:2002/A1:2006. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase SIST EN 60464-3-1:2002 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.








Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...