Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 280: Heat-shrinkable, polyolefin sleeving, anti-tracking

IEC 60684-3-280:2019 is available as IEC 60684-3-280:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 69684-3-280:2019 gives the requirements for heat-shrinkable, polyolefin sleeving, anti-tracking with a nominal shrink ratio of 3:1. This sleeving has been found suitable for use at temperatures up to 100 °C. Typically: medium wall, internal diameter up to 110 mm. This sleeving is normally supplied in the colours red or brown. Since these types of sleeving cover a significantly large range of sizes and wall thicknesses, Annex A (Table A.1) provides guidance on the range of sizes available. The actual size will be agreed between the user and the supplier. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application will be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone. This sleeving is designed to be used in medium voltage cable accessories and as such electrical performance willbe proven as part of the assembly. Examples of this are described in HD 629.1 and IEC 60502 (all parts). This second edition cancels and replaces the first edition published in 2010 and Amendment 1:2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - change of moulded plaque thickness for resistance to tracking and weathering tests to (6 ± 0,5) mm. Keywords: Heat-shrinkable, polyolefin sleeving, anti-tracking

Isolierschläuche - Teil 3: Anforderungen für einzelne Schlauchtypen - Blatt 280: Polyolefin-Wärmeschrumpfschläuche, kriechstromfest

Gaines isolantes souples - Partie 3: Spécifications pour types particuliers de gaines - Feuille 280: Gaines thermorétractables, en polyoléfine, anticheminement

IEC 60684-3-280:2019 est disponible sous forme de IEC 60684-3-280:2019 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis l'édition précédente. IEC 60684-3-280:2019 donne les exigences relatives aux gaines thermorétractables, en polyoléfine, anticheminement, présentant un rapport de rétreint nominal de 3:1. Ces gaines se sont avérées appropriées pour une utilisation à des températures allant jusqu’à 100 °C. Généralement: paroi moyenne, diamètre intérieur jusqu’à 110 mm. Ces gaines sont normalement disponibles en rouge ou en brun. Comme ces types de gaines couvrent une plage très étendue de tailles et d’épaisseurs de paroi, l'Annexe A (Tableau A.1) donne des recommandations sur la plage des tailles disponibles. La taille réelle fait l’objet d’un accord entre l’utilisateur et le fournisseur. Les matériaux conformes à la présente spécification satisfont à des niveaux de performances établis. Cependant, le choix d’un matériau par un utilisateur, pour une application spécifique, est fondé sur les exigences réelles nécessaires pour obtenir des performances adéquates pour l'application concernée, et n'est pas fondé sur cette seule spécification.Anchor Cette gaine est conçue pour être utilisée dans des accessoires de câbles moyenne tension, et, en conséquence, les performances électriques sont prouvées dans le cadre de l’assemblage. Des exemples sont décrits dans le HD 629.1 et dans l'IEC 60502 (toutes les parties). Cette deuxième édition annule et remplace la première édition parue en 2010 et l'Amendement 1:2013. Cette édition constitue une révision technique. La présente édition inclut la modification technique majeure suivante par rapport à l'édition précédente: - modification de l'épaisseur des plaques moulées pour les essais de résistance aux courants de cheminement et les essais de résistance aux intempéries qui devient (6 ± 0,5) mm. Mots-clés: Gaines thermorétractables, en polyoléfine, anticheminement

Gibke izolacijske cevi - 3. del: Specifikacije za posamezne tipe cevi - 280. list: Toplotno skrčljive poliolefinske cevi za zaščito pred poškodbami (IEC 60684-3-280:2019)

Ta dokument podaja zahteve za toplotno skrčljive poliolefinske cevi za zaščito pred poškodbami z nazivnimi razmerji krčenja do 3:1. Te cevi so primerne za uporabo pri temperaturi do 100 °C. Običajno: srednje debela stena, notranji premer do 110 mm. Te cevi so običajno dobavljive v rdeči ali rjavi barvi. Ker ti tipi cevi zajemajo bistveno velik razpon velikosti in debelin sten, so v preglednici A.1 v dodatku A podana navodila glede razpona razpoložljivih velikosti. O dejanski velikosti se dogovorita uporabnik in dobavitelj. Materiali, ki so skladni s to specifikacijo, ustrezajo določenim ravnem delovanja. Vendar uporabnik bo material za določeno uporabo izbral glede na dejanske zahteve, ki omogočajo ustrezno delovanje pri tej uporabi, in ne samo na podlagi te specifikacije. Ta cev je zasnovana za uporabo s srednjenapetostnimi kabli, zato se kot del sestava preverja tudi električna zmogljivost. Primeri tega so opisani v standardih HD 629.1 in IEC 60502 (vsi deli).

General Information

Status
Published
Publication Date
17-Oct-2019
Withdrawal Date
23-Sep-2022
Drafting Committee
Current Stage
6060 - Document made available - Publishing
Start Date
18-Oct-2019
Completion Date
18-Oct-2019

Relations

Overview

EN IEC 60684-3-280:2019 (CLC adoption of IEC 60684-3-280:2019) defines requirements for heat-shrinkable, polyolefin sleeving, anti-tracking. It covers products with a nominal shrink ratio of 3:1, typically medium wall construction, suitable for use at temperatures up to 100 °C, and available in internal diameters up to 110 mm. The sheet includes specification, test conditions and guidance on sizes (Annex A). This second edition is a technical revision of the 2010 edition and updates test specimen thickness for tracking and weathering to (6 ± 0.5) mm.

Key topics and technical requirements

  • Product scope and designation
    • Sleeving identification format is specified (example: Sleeving IEC 60684-3-280-60,0/19,0-Red X).
  • Material and performance focus
    • Polyolefin, heat-shrinkable material with anti-tracking properties for improved surface insulation under contaminated conditions.
  • Mechanical and thermal tests
    • Samples are pre-shrunk (forced-air oven, 200 °C ± 3 K, for 10 ± 1 min) prior to testing.
    • Requirements and test methods referenced to IEC 60684-2 (methods) and IEC 60684-1 (general requirements).
    • Tables in the standard list property requirements (dimensions, heat shock, tensile strength, elongation, dielectric strength, resistance to selected fluids, and additional properties).
  • Test specimen specification
    • Conformance testing is normally based on typical recovered internal diameters (e.g., 20 mm to 30 mm).
    • Revised molded plaque thickness for tracking/weathering tests now (6 ± 0.5) mm.
  • Supply options
    • Typically supplied in red or brown; sizes and wall thickness ranges are for agreement between supplier and purchaser (Table A.1 guidance).

Applications

  • Designed primarily for medium-voltage cable accessories where anti-tracking surface properties are required.
  • Common uses:
    • Insulation and protection of joints and terminations in cables
    • Areas exposed to contamination, moisture or potential surface tracking
  • Electrical performance in final assemblies is proven as part of the accessory (see HD 629.1 and IEC 60502 for examples).

Who should use this standard

  • Cable accessory manufacturers and material suppliers
  • Design and specification engineers (power distribution, utilities)
  • Test laboratories and conformity assessment bodies
  • Procurement and quality managers specifying heat-shrink sleeving for medium-voltage applications

Related standards

  • IEC 60684-1 (Definitions & general requirements)
  • IEC 60684-2 (Methods of test)
  • HD 629.1 and IEC 60502 (examples of medium-voltage assemblies)
  • IEC 60296, IEC 60757, ISO 846, ISO 4892-3 (normative references)

Keywords: EN IEC 60684-3-280:2019, heat-shrinkable polyolefin sleeving, anti-tracking, medium-voltage cable accessories, CLC.

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Frequently Asked Questions

EN IEC 60684-3-280:2019 is a standard published by CLC. Its full title is "Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 280: Heat-shrinkable, polyolefin sleeving, anti-tracking". This standard covers: IEC 60684-3-280:2019 is available as IEC 60684-3-280:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 69684-3-280:2019 gives the requirements for heat-shrinkable, polyolefin sleeving, anti-tracking with a nominal shrink ratio of 3:1. This sleeving has been found suitable for use at temperatures up to 100 °C. Typically: medium wall, internal diameter up to 110 mm. This sleeving is normally supplied in the colours red or brown. Since these types of sleeving cover a significantly large range of sizes and wall thicknesses, Annex A (Table A.1) provides guidance on the range of sizes available. The actual size will be agreed between the user and the supplier. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application will be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone. This sleeving is designed to be used in medium voltage cable accessories and as such electrical performance willbe proven as part of the assembly. Examples of this are described in HD 629.1 and IEC 60502 (all parts). This second edition cancels and replaces the first edition published in 2010 and Amendment 1:2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - change of moulded plaque thickness for resistance to tracking and weathering tests to (6 ± 0,5) mm. Keywords: Heat-shrinkable, polyolefin sleeving, anti-tracking

IEC 60684-3-280:2019 is available as IEC 60684-3-280:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 69684-3-280:2019 gives the requirements for heat-shrinkable, polyolefin sleeving, anti-tracking with a nominal shrink ratio of 3:1. This sleeving has been found suitable for use at temperatures up to 100 °C. Typically: medium wall, internal diameter up to 110 mm. This sleeving is normally supplied in the colours red or brown. Since these types of sleeving cover a significantly large range of sizes and wall thicknesses, Annex A (Table A.1) provides guidance on the range of sizes available. The actual size will be agreed between the user and the supplier. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application will be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone. This sleeving is designed to be used in medium voltage cable accessories and as such electrical performance willbe proven as part of the assembly. Examples of this are described in HD 629.1 and IEC 60502 (all parts). This second edition cancels and replaces the first edition published in 2010 and Amendment 1:2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - change of moulded plaque thickness for resistance to tracking and weathering tests to (6 ± 0,5) mm. Keywords: Heat-shrinkable, polyolefin sleeving, anti-tracking

EN IEC 60684-3-280:2019 is classified under the following ICS (International Classification for Standards) categories: 29.035.20 - Plastics and rubber insulating materials. The ICS classification helps identify the subject area and facilitates finding related standards.

EN IEC 60684-3-280:2019 has the following relationships with other standards: It is inter standard links to EN 60684-3-280:2010/A1:2014, EN 60684-3-280:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN IEC 60684-3-280:2019 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 CLC standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2019
Nadomešča:
SIST EN 60684-3-280:2010
SIST EN 60684-3-280:2010/A1:2014
Gibke izolacijske cevi - 3. del: Specifikacije za posamezne tipe cevi - 280. list:
Toplotno skrčljive poliolefinske cevi za zaščito pred poškodbami (IEC 60684-3-
280:2019)
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet
280: Heat-shrinkable, polyolefin sleeving, anti-tracking (IEC 60684-3-280:2019)
Isolierschläuche - Teil 3: Anforderungen für einzelne Schlauchtypen - Blatt 280:
Polyolefin-Wärmeschrumpfschläuche, kriechstromfest (IEC 60684-3-280:2019)
Gaines isolantes souples - Partie 3: Spécifications pour types particuliers de gaines -
Feuille 280: Gaines thermorétractables, en polyoléfine, anti-cheminement (IEC 60684-3-
280:2019)
Ta slovenski standard je istoveten z: EN IEC 60684-3-280:2019
ICS:
29.035.20 Plastični in gumeni izolacijski Plastics and rubber insulating
materiali materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 60684-3-280

NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2019
ICS 29.035.20 Supersedes EN 60684-3-280:2010 and all of its
amendments and corrigenda (if any)
English Version
Flexible insulating sleeving - Part 3: Specifications for individual
types of sleeving - Sheet 280: Heat-shrinkable, polyolefin
sleeving, anti-tracking
(IEC 60684-3-280:2019)
Gaines isolantes souples - Partie 3: Spécifications pour Isolierschläuche - Teil 3: Anforderungen für einzelne
types particuliers de gaines - Feuille 280: Gaines Schlauchtypen - Blatt 280: Polyolefin-
thermorétractables, en polyoléfine, anticheminement Wärmeschrumpfschläuche, kriechstromfest
(IEC 60684-3-280:2019) (IEC 60684-3-280:2019)
This European Standard was approved by CENELEC on 2019-09-24. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, 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
© 2019 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 60684-3-280:2019 E

European foreword
The text of document 15/891/FDIS, future edition 2 of IEC 60684-3-280, prepared by IEC/TC 15 "Solid
electrical insulating materials" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN IEC 60684-3-280:2019.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2020-06-24
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2022-09-24
document have to be withdrawn
This document supersedes EN 60684-3-280:2010 and all of its amendments and corrigenda (if any).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.

Endorsement notice
The text of the International Standard IEC 60684-3-280:2019 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 60684-3 (series) NOTE Harmonized as EN 60684-3-420 to 422 (series)

Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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.
NOTE 1  Where 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 60296 2012 Fluids for electrotechnical applications - Unused EN 60296 2012
mineral insulating oils for transformers and
switchgear
IEC 60684-1 2003 Flexible insulating sleeving - Part 1: Definitions EN 60684-1 2003
and general requirements
IEC 60684-2 2011 Flexible insulating sleeving - Part 2: Methods of EN 60684-2 2011
test
IEC 60757 1983 Code for designation of colours HD 457 S1 1985
ISO 846 2019 Plastics - Evaluation of the action of micro- EN ISO 846 2019
organisms
ISO 4892-3 2016 Plastics - Methods of exposure to laboratory light EN ISO 4892-3 2016
sources - Part 3: Fluorescent UV lamps

IEC 60684-3-280 ®
Edition 2.0 2019-08
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Flexible insulating sleeving –

Part 3: Specifications for individual types of sleeving –

Sheet 280: Heat-shrinkable, polyolefin sleeving, anti-tracking

Gaines isolantes souples –
Partie 3: Spécifications pour types particuliers de gaines –

Feuille 280: Gaines thermorétractables, en polyoléfine, anticheminement

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.035.20 ISBN 978-2-8322-7214-5

– 2 – IEC 60684-3-280:2019 © IEC 2019
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Designation . 7
5 Conditions of test . 7
6 Requirements . 7
7 Sleeving conformance . 7
Annex A (informative) Guidance on the available sizes and wall thicknesses . 11
Bibliography . 12

Table 1 – Property requirements . 8
Table 2 – Requirements for dielectric strength . 9
Table 3 – Resistance to selected fluids . 10
Table 4 – Additional property requirements . 10
Table A.1 – Guidance on the available sizes and wall thicknesses . 11

IEC 60684-3-280:2019 © IEC 2019 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
FLEXIBLE INSULATING SLEEVING –

Part 3: Specifications for individual types of sleeving –
Sheet 280: Heat-shrinkable, polyolefin sleeving, anti-tracking

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of 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, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). 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-
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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 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 IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence
between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in
the latter.
5) IEC itself does not provide any attestation of conformity. Independent certification bodies provide conformity
assessment services and, in some areas, access to IEC marks of conformity. IEC is not responsible for any
services carried out by independent certification bodies.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
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Publications.
8) Attention is drawn to the Normative references cited in this pub
...

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아래 기사를 한국어로 요약해주세요. 기사 제목 : EN IEC 60684-3-280:2019 - 유연한 절연 슬리빙 - 제3부 : 개별 슬리빙 유형에 대한 명세 - 시트 280 : 수축 히트 슈린크성 폴리올레핀 슬리빙, 방전 방지 기사 내용 : IEC 60684-3-280:2019은 이전 판과의 기술 내용 변경 사항을 모두 보여주는 국제 표준과 그 레드라인 버전을 포함한 IEC 60684-3-280:2019 RLV로 제공됩니다. IEC 60684-3-280:2019은 수축 비율이 3:1인 수축 히트 슈린크성 폴리올레핀 슬리빙, 방전 방지의 요구 사항을 제공합니다. 이 슬리빙은 100°C까지의 온도에서 사용하기에 적합하며, 일반적으로 중간 벽면이며 내부 지름은 최대 110mm입니다. 이 슬리빙은 일반적으로 빨간색 또는 갈색으로 공급됩니다. 이러한 유형의 슬리빙은 다양한 크기와 벽 두께를 커버하므로 부록 A (표 A.1)에서 가능한 크기 범위를 안내합니다. 실제 크기는 사용자와 공급 업체 사이에서 합의됩니다. 이 명세에 따라 제조되는 재료는 성능 수준을 충족시킵니다. 그러나 사용자는 특정 응용 프로그램에서 적절한 성능을 위해 실제 요구 사항을 기반으로 재료를 선택해야하며, 명세만으로는 결정하면 안됩니다. 이 슬리빙은 중간 전압 케이블 액세서리에서 사용하기위해 설계되었으며, 전기적인 성능은 조립의 일부로 증명됩니다. 이와 관련된 예시는 HD 629.1 및 IEC 60502 (모든 부분)에 설명되어 있습니다. 이 제2판은 2010년에 출판 된 첫 번째 판 및 판 개정 1:2013을 취소하고 대체합니다. 이 판은 기술 개정을 나타냅니다. 이 판에는 이전 판에 비해 다음과 같은 중요한 기술적 변경 사항이 포함되어 있습니다. - 절연 막 두께를 (6 ± 0.5) mm로 변경하여 방전 및 날씨 저항 테스트에 대해 저항성을 갖추도록 함. 키워드 : 수축 히트 슈린크 성 폴리올레핀 슬리빙, 방전 방지

以下の記事を日本語で要約します。 記事タイトル:EN IEC 60684-3-280:2019 - 柔軟性のある絶縁スリービング - 第3部:個別のスリービングの仕様 - シート280:収縮性ポリオレフィンスリービング、トラッキング防止 記事内容:IEC 60684-3-280:2019は、以前の版との技術内容の変更点をすべて示す国際規格とそのレッドライン版、IEC 60684-3-280:2019 RLVが利用可能です。IEC 60684-3-280:2019は、収縮比が3:1の収縮性ポリオレフィンスリービングでトラッキング防止の要件を提供します。このスリービングは、最大100°Cまでの温度で使用することができ、通常は中程度の壁厚で内径は最大110mmです。このスリービングは通常、赤色または茶色で供給されます。このようなタイプのスリービングは、サイズと壁厚の範囲が広範囲にわたるため、付録A(表A.1)で利用可能なサイズの範囲についてのガイダンスが提供されています。実際のサイズは、ユーザーとサプライヤーの間で合意されます。この仕様に準拠した材料は、確立された性能レベルを満たします。ただし、特定のアプリケーションにおける適切な性能を確保するためには、ユーザーはこの仕様だけでなく、そのアプリケーションの実際の要件に基づいて材料を選択する必要があります。このスリービングは中電圧ケーブルアクセサリーで使用するために設計されており、その電気性能は組み立ての一部として証明されます。これに関連する例は、HD 629.1およびIEC 60502(全部)で説明されています。この第2版は、2010年に発行された第1版および修正1:2013を取り消し、置き換えるものです。この版は技術的な改訂を成しています。この版には、前版と比較して以下の重要な技術的変更が含まれています:耐トラッキングおよび耐候試験用の成型板の厚さを(6±0.5)mmに変更しました。キーワード:収縮性ポリオレフィンスリービング、トラッキング防止

IEC 60684-3-280:2019 is a standard for heat-shrinkable, polyolefin sleeving with anti-tracking properties. The sleeving has a nominal shrink ratio of 3:1 and can be used at temperatures up to 100 °C. It is typically medium wall with an internal diameter up to 110 mm and is available in red or brown. The range of sizes and wall thicknesses is provided in Annex A. The actual size will be determined by the user and supplier. Materials that meet this specification have established levels of performance, but the selection for a specific application should be based on the requirements of that application. This sleeving is designed for use in medium voltage cable accessories and its electrical performance will be validated as part of the assembly. This second edition of the standard replaces the first edition published in 2010 and includes changes to the thickness of the moulded plaque for resistance to tracking and weathering tests.