EN IEC 62677-2:2018

SLOVENSKI STANDARD
01-maj-2018
7RSORWQRVNUþOMLYHQL]NRLQVUHGQMHQDSHWRVWQHXOLWHIRUPHGHO0HWRGH
SUHVNXãDQMD,(&
Heat shrinkable low and medium voltage moulded shapes - Part 2 Methods of test (IEC
62677-2:2017)
Ta slovenski standard je istoveten z: EN IEC 62677-2:2018
ICS:
29.035.01 Izolacijski materiali na Insulating materials in
splošno general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62677-2

NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2018
ICS 29.035.01; 29.035.20
English Version
Heat shrinkable low and medium voltage moulded shapes - Part
2 Methods of test
(IEC 62677-2:2017)
Profilés thermorétractables basse et moyenne tensions - Wärmeschrumpfende Nieder- und Mittelspannungsformteile
Partie 2: Méthodes d'essai - Teil 2: Prüfverfahren
(IEC 62677-2:2017) (IEC 62677-2:2017)
This European Standard was approved by CENELEC on 2017-11-15. 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 CEN-CENELEC
Management Centre 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 CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62677-2:2018 E

European foreword
The text of document 15/807/FDIS, future edition 1 of IEC 62677-2, prepared by IEC/TC 15 "Solid
electrical insulating materials", was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN IEC 62677-2:2018.
The following dates are fixed:
(dop) 2018-08-15
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2020-11-15
• latest date by which the national standards conflicting with
the document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC 62677-2:2017 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated :
IEC 62677-1 NOTE  Harmonized as EN IEC 62677-1.

Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is
available here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60212 2010 Standard conditions for use prior to and EN 60212 2011
during the testing of solid electrical
insulating materials
IEC 60216-4-1 2006 Electrical insulating materials - Thermal EN 60216-4-1 2006
endurance properties -- Part 4-1: Ageing
ovens - Single-chamber ovens
IEC 60216-4-2 2000 Electrical insulating materials - Thermal EN 60216-4-2 2000
endurance properties -- Part 4-2: Ageing
ovens - Precision ovens for use up to 300
°C
IEC 60243-1 2013 Electric strength of insulating materials - EN 60243-1 2013
Test methods -- Part 1: Tests at power
frequencies
IEC 60250 1969 Recommended methods for the - -
determination of the permittivity and
dielectric dissipation factor of electrical
insulating materials at power, audio and
radio frequencies including metre
wavelengths
IEC 60587 2007 Electrical insulating materials used under EN 60587 2007
severe ambient conditions - Test methods
for evaluating resistance to tracking and
erosion
IEC 60695-11-2 2013 Fire hazard testing -- Part 11-2: Test EN 60695-11-2 2014
flames - 1 kW nominal premixed flame:
Apparatus, confirmatory test arrangement
and guidance
IEC 60695-11-10 2013 Fire hazard testing -- Part 11-10: Test EN 60695-11-10 2013
flames - 50 W horizontal and vertical flame
test methods
IEC 62631-3-1 2016 Dielectric and resistive properties of solid EN 62631-3-1 2016
insulating materials - Part 3-1
Determination of resistive properties (DC
methods) - Volume resistance and volume
resistivity, general method
IEC 62677-3 series Heat-shrinkable low and medium voltage - series
moulded shapes - Part 3: Specification for
individual materials
ISO 62 2008 Plastics - Determination of water EN ISO 62 2008
absorption
ISO 846 1997 Plastics - Evaluation of the action of EN ISO 846 1997
microorganisms
ISO 4892-3 2016 Plastics - Methods of exposure to EN ISO 4892-3 2016
laboratory light sources - Part 3:
Fluorescent UV lamps
ISO 11357-3 2011 Plastics - Differential scanning calorimetry EN ISO 11357-3 2013
(DSC) - Part 3: Determination of
temperature and enthalpy of melting and
crystallization
ISO 11358-1 2014 Plastics - Thermogravimetry (TG) of EN ISO 11358-1 2014
polymers - Part 1: General principles

IEC 62677-2 ®
Edition 1.0 2017-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Heat shrinkable low and medium voltage moulded shapes –

Part 2: Methods of test
Profilés thermorétractables basse et moyenne tensions –

Partie 2: Méthodes d’essai
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.035.20; 29.035.01 ISBN 978-2-8322-4869-0

– 2 – IEC 62677-2:2017 © IEC 2017
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 9
4 Test conditions . 9
5 Standard test specimens . 9
6 Dimensions. 9
6.1 Number of test specimens . 9
6.2 Procedure . 9
6.3 Result . 10
7 Heat shock . 10
7.1 Number of test specimens . 10
7.2 Form of test specimens . 10
7.3 Procedure . 10
7.4 Report. 10
7.5 Result . 10
8 Bending at low temperature . 10
8.1 Number and form of test specimens . 10
8.2 Procedure . 10
8.3 Result . 10
9 Dimensional stability on storage . 10
9.1 Number of test specimens . 10
9.2 Procedure . 11
9.3 Result . 11
10 Tensile strength and elongation at break . 11
10.1 Number and form of test specimens . 11
10.2 Conditioning . 12
10.3 Test temperature . 12
10.4 Procedure . 12
10.5 Calculations . 12
10.6 Report. 12
10.7 Result . 12
11 Secant modulus at 2 % elongation . 13
11.1 Number and form of test specimens . 13
11.2 Procedure . 13
11.3 Calculation . 13
11.4 Report. 13
11.5 Result . 13
12 Electric strength . 13
12.1 Number and form of test specimens . 13
12.2 Conditioning . 13
12.3 Electrodes . 13
12.4 Procedure . 14
12.5 Report. 14

IEC 62677-2:2017 © IEC 2017 – 3 –
12.6 Result . 14
13 Volume resistivity . 14
13.1 Number and form of test specimens . 14
13.2 Electrodes . 14
13.3 Procedure . 14
13.4 Report. 14
13.5 Result . 14
14 Permittivity and dissipation f
...