BS-EN-60998-2-4-1993 IEC-60998-2-4-1993.pdf
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1、BRITISH STANDARD BS EN 60998-2-4:1993 IEC 998-2-4: 1993 Connecting devices for low-voltage circuits for household and similar purposes Part 2-4: Particular requirements for twist-on connecting devices The European Standard EN 60998-2-4:1993 has the status of a British Standard UDC 621.315.684:621.31
2、5.3:621.172 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:42:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60998-2-4:1993 This British Standard, having been prepared under the direction of the Power Electrical Engineering Standards Policy Committee, was published under the authorit
3、y of the Standards Board and comes into effect on 15 September 1993 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference PEL/4 Draft for comment 90/25390 DC ISBN 0 580 22492 9 Cooperating organizations The European Committee for Electrotechnical Standardi
4、zation (CENELEC), under whose supervision this European Standard was prepared, comprises the national committees of the following countries: AustriaItaly BelgiumLuxembourg DenmarkNetherlands FinlandNorway FrancePortugal GermanySpain GreeceSweden IcelandSwitzerland IrelandUnited Kingdom Amendments is
5、sued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:42:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60998-2-4:1993 BSI 10-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 Text of EN 60998-2-43 Natio
6、nal annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:42:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60998-2-4:1993 ii BSI 10-1999 National foreword This B
7、ritish Standard has been prepared under the direction of the Power Electrical Engineering Standards Policy Committee and is the English language version of EN 60998-2-4:1993 Connecting devices for low-voltage circuits for household and similar purposes Part 2-4: Particular requirements for twist-on
8、connecting devices, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 998-2-4:1993 published by the International Electrotechnical Commission (IEC). The following print types are used: requirements proper: in roman type; test specifications:
9、 in italic type; notes: in smaller roman type; A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligat
10、ions. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 14, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the am
11、endment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:42:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60998-2-4 June 1993 UDC 621.315.684:621.315.3:621.172 Descriptors: Electrical equipment, low voltag
12、e switchgear, home electrical installations, connecting equipment, safety requirements, detail specifications, characteristics, protection against electric shocks, tests, marking English version Connecting devices for low-voltage circuits for household and similar purposes Part 2-4: Particular requi
13、rements for twist-on connecting devices (IEC 998-2-4:1993) Dispositifs de connexion pour circuits basse tension pour usage domestique et analogue Partie 2-4: Rgles particulires pour dispositifs de connexion par pissure (CEI 998-2-4:1993) Verbindungsmaterial fr Niederspannungs-Stromkreise fr Haushalt
14、 und hnliche Zwecke Teil 2-4: Besondere Anforderungen an Drehklemmen (IEC 998-2-4:1993) This European Standard was approved by CENELEC on 1992-03-24. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the sta
15、tus 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)
16、. 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, Denmark, Fi
17、nland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische
18、Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1993 Copyright reserved to CENELEC members Ref. No. EN 60998-2-4:1993 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:42:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60998-2-4:1993 BSI 10-1999 2 Foreword The text of doc
19、ument 23F(CO)48, as prepared by subcommittee 23F: Connecting devices, of IEC technical committee 23: Electrical accessories, was submitted to the IEC-CENELEC parallel vote in July 1991. The reference document was approved by CENELEC as EN 60998-2-4 on 24 March 1992. The following dates were fixed: F
20、or products which have complied with the relevant national standard before 1994-05-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 1999-05-01. Annexes designated “normative” are part of the body of the standard. In this s
21、tandard, Annex ZA is normative. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 4General3 5General notes on tests3 6Main characteristics4 7Classification4 8Marking4 9Protection against electric shock4 10Connection of conductors4 11Construction5 12Resistance to ageing, to humidit
22、y, to ingress of solid objects and to harmful ingress of water5 13Insulation resistance and electric strength5 14Mechanical strength6 15Temperature rise8 16Resistance to heat9 17Creepage distances, clearances and distances through sealing compound9 18Resistance of parts of insulating material to abn
23、ormal heat and fire9 19Resistance of parts of insulating material to tracking9 Annex ZA (normative) Other international publications quoted in this standard with the references of the relevant European publications14 Figure 104 Gripping dimension10 Figure 105 Examples of torque calculations of 14.10
24、311 Figure 106 Example for the application of the pull-out force in the axis of the TOCD12 Figure 107 Test apparatus according to 14.10113 Table 1013 Table 1026 Table 1037 Table 1047 latest date of publication of an identical national standard(dop) 1994-05-01 latest date of withdrawal of conflicting
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