Microsoft Word EN60684 3 403 to 405{2002}e doc BRITISH STANDARD BS EN 60684 3 403 to 405 2002 Flexible insulating sleeving — Part 3 Specification for individual types of sleeving — Sheets 403 to 405 G[.]
Trang 1BRITISH STANDARD BS EN
60684-3-403 to 405:2002
Flexible insulating
sleeving —
Part 3: Specification for individual
types of sleeving —
Sheets 403 to 405: Glass textile sleeving
with acrylic based coating
The European Standard EN 60684-3-403 to 405:2002 has the status of a
British Standard
ICS 29.035.20
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Trang 2This British Standard, having
been prepared under the
direction of the
Electrotechnical Sector Policy
and Strategy Committee, was
published under the authority
of the Standards Policy and
Strategy Committee on
16 September 2002
© BSI 16 September 2002
ISBN 0 580 40346 7
National foreword
This British Standard is the official English language version of
EN 60684-3-403 to 405:2002 It was derived by CENELEC from IEC 60684-3-403 to 405:2002 It supersedes BS 6893-3-403 to 405:1995 which
is withdrawn
The UK participation in its preparation was entrusted by Technical Committee GEL/15, Insulating Material, to Subcommittee GEL/15/3, Material
specifications, which has the responsibility to:
A list of organizations represented on this subcommittee can be obtained on request to its secretary
Cross-references
The British Standards which implement international or European
publications referred to in this document may be found in the BSI Catalogue
under the section entitled “International Standards Correspondence Index”, or
by using the “Search” facility of the BSI Electronic Catalogue or of
British Standards Online
This publication does not purport to include all the necessary provisions of a contract Users are responsible for their correct application
Compliance with a British Standard does not of itself confer immunity from legal obligations.
— aid enquirers to understand the text;
— present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the
UK interests informed;
— monitor related international and European developments and promulgate them in the UK
Summary of pages
This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover
The BSI copyright date displayed in this document indicates when the document was last issued
Amendments issued since publication
Trang 3EUROPEAN STANDARD EN 60684-3-403 to 405
NORME EUROPÉENNE
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
© 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref No EN 60684-3-403 to 405:2002 E
English version
Flexible insulating sleeving Part 3: Specification for individual types of sleeving Sheets 403 to 405: Glass textile sleeving with acrylic based coating
(IEC 60684-3-403 to 405:2002)
Gaines isolantes souples
Partie 3: Spécification pour
types particuliers de gaines
Feuilles 403 à 405: Gaines en fibre de
verre tissées, avec revêtement acrylique
(CEI 60684-3-403 to 405:2002)
Isolierschläuche Teil 3: Anforderungen für einzelne Schlauchtypen
Blätter 403 bis 405: Glasfilament-Textilschläuche mit Acrylbeschichtung (IEC 60684-3-403 to 405:2002)
This European Standard was approved by CENELEC on 2002-07-01 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, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom
Trang 4EN 60684-3-403 to 405:2002 2
-Foreword
The text of document 15C/1349/FDIS, future edition 2 of IEC 60684-3-403 to 405, 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 60684-3-403 to 405 on 2002-07-01
This European Standard supersedes HD 523.3.403 to 405 S1:1990
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
– latest date by which the national standards conflicting
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 60684-3-403 to 405:2002 was approved by CENELEC as a European Standard without any modification
EN 60684−3−403 to 405:2002
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INTRODUCTION
This International Standard is one of a series which deals with flexible insulating sleeving for
electrical purposes
The series consists of three parts:
Part 1: Definitions and general requirements (IEC 60684-1);
Part 2: Methods of test (IEC 60684-2);
Part 3: Specification for individual types of sleeving (IEC 60684-3)
This standard consists of three sheets comprising Part 3, as follows:
Sheet 403: Glass textile sleeving with acrylic based coating: high breakdown voltage
Sheet 404: Glass textile sleeving with acrylic based coating: medium breakdown voltage
Sheet 405: Glass textile sleeving with acrylic based coating: low breakdown voltage
Page 3
EN 60684−3−403 to 405:2002
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FLEXIBLE INSULATING SLEEVING –
Part 3: Specification for individual types of sleeving – Sheets 403 to 405: Glass textile sleeving with acrylic based coating
1 Scope
This International Standard gives the requirements for three types of E-type glass sleeving using either braided or knitted construction with a continuous acrylic based coating, and differentiated by their breakdown voltage: high breakdown voltage (sheet 403), medium breakdown voltage (sheet 404) and low breakdown voltage (sheet 405) These sleevings have been found suitable for use at temperatures up to 155 °C
The sleeving is normally available with internal diameters between 0,3 mm and 25 mm and
in wall thicknesses between 0,15 mm and 1,20 mm The sleeving is normally supplied in the following colours: black, white, red, yellow, blue, brown, green, green/yellow and natural
Sizes or colours other than those specifically listed in this standard may be available as custom items These items shall be considered to comply with this standard if they comply with the other property requirements listed in tables 2 and 4
Materials which conform to this specification meet established levels of performance However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone
2 Normative references
The following referenced documents are indispensable for the application of this document For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies
IEC 60684-1:1980, Specification for flexible insulating sleeving – Part 1: Definitions and
general requirements
IEC 60684-2:1997, Flexible insulating sleeving – Part 2: Methods of test
IEC 60757:1983, Code for designation of colours
EN 60684−3−403 to 405:2002
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3 Designation
Sleeving IEC 60684 – 3 – 404 – 8 – U – GN – braided
Description
IEC publication - Number
- Part
- Sheet Size (nominal internal diameter in mm)
Tolerance type*
Colour
“Knitted” or “braided” designation
* B indicates bilateral tolerance; U indicates unilateral tolerance
In those cases where the designation is required to differentiate between sleeving which is
braided and sleeving which is knitted, the appropriate word shall be added as shown above
Any abbreviation used for colour shall comply with IEC 60757 NC is used for "Natural Colour/
No Colour pigmentation” Where no abbreviation is given, the colour shall be written in full.
4 Requirements
In addition to the general requirements given in IEC 60684-1, the sleeving in the sizes normally
available shall comply with the requirements in tables 1, 2 and 4
5 Sleeving conformance
Conformance shall be normally based on results from 10 mm black sleeving
Page 5
EN 60684−3−403 to 405:2002
Trang 8-48606-32002:CEI © 504 ot 304 – 6 –
Table 1 – Dimensional requirements Tolerance on internal
diameter
mm
Wall thickness a
mm
Bilateral Unilateral Sheet 403 Sheet 404 Sheet 405
Nominal internal
diameter
mm
(±) (+) Min Max Min Max Min Max.
a Sleeving with a non-standard nominal diameter shall have a wall thickness at least as large as the next largest standard size Sleeving with a non-standard nominal diameter less than 0,3 mm shall have a wall thickness that meets the requirements of the 0,3 mm internal diameter sleeving For sizes larger than 25 mm, the wall thickness shall at least comply with the thickness of the 25 mm sleeving.
EN 60684−3−403 to 405:2002
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Table 2 – Standard requirements
Requirements Property
IEC 60684-2 clause or subclause
Units
Max or Min Sheet 403 Sheet 404 Sheet 405 Remarks
0,05 mm.
Resistance to
soldering heat
nominal internal diameter
up to and including 5 mm.
Bending after
heating
visible cracking or detachment of coating and the original colour shall
be clearly recognizable.
Test temperature:
180 °C ± 3 K Mandrel diameters are given in table 3.
Bending at low
temperature
visible cracking or detachment
of coating.
Test temperature between -15°C and -18°C Mandrel diameters are given in table 3.
Hydrolysis of
coating
adherence between sleeving and paper, between the pieces of sleeving, or any sign of discolouration of the paper.
Breakdown
voltage
Insulation
resistance
– At room
temperature
22
22.4.2
Flame propagation
Time of burning
26 Method A
any one of the three tests shall not
be burned away or charred, nor shall flaming or glowing particles or flaming drops ignite the cotton.
Page 7
EN 60684−3−403 to 405:2002
Trang 10-48606-32002:CEI © 504 ot 304 – 8 –
Table 3 – Mandrel diameters for bending tests
Mandrel diameters
mm
Nominal internal diameter
mm After heating At low
temperature
EN 60684−3−403 to 405:2002
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Breakdown voltage shall be determined at room temperature, elevated temperature and after
damp heat, by one of the methods given in table 4
The rate of application of voltage shall be 500 V/s or such that the required breakdown value is
reached between 10 s and 20 s
Table 4 – Requirements for breakdown voltage
Minimum requirements for breakdown voltage
kV
Sheet 403 Sheet 404 Sheet 405 Breakdown voltage
test method
IEC 60684-2 subclause
Central value
Lowest value
Central value
Lowest value
Central value
Lowest value
Shot bath
or
straight mandrel,
100 mm electrode
Room temperature
Elevated temperature
Damp heat
21.2
21.3
21.5 a
21.6
5,7
2,9
1,7
4,3
2,3
1,3
3,3
1,9
1,4
2,5
1,4
1,1
1,8
–
–
1,2
–
–
a The test at elevated temperature shall be carried out at 155 °C ± 3 K.
¾¾¾¾¾¾¾¾
Page 9
EN 60684−3−403 to 405:2002
Trang 12- 3 - EN 60684-3-403 to 405:2002
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.
IEC 60684-1 1980 Specification for flexible insulating
sleeving Part 1: Definitions and general requirements
EN 60684−3−403 to 405:2002
Trang 1460684-3-403 to
405:2002
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