1、 STDmCENELEC HD 38Li-5.537 S2-ENGL 1778 W 3401583 0188042 517 HARMONIZATION DOCUMENT HD 384.5.537 S2 DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT October 1998 ICs 29.40.30; 91.140.50 Supersedes HD 384.5.537 S1:1987 Descriptors: Electrical installations of buildings, protective measures for indoor
2、 installations, safety requirements, devices for isolation and switching, electrical safety requirements English version Electrical installations of buildings Part 5: Selection and erection of electrical equipment Chapter 53: Switchgear and controlgear Section 537: Devices for isolation and switchin
3、g (IEC 60364-5-537:1981 + Al :1989, modified) Installations lectriques des btiments Partie 5: Choix et mise en oeuvre des matriels lectriques Chapitre 53: Appareillage Section 537: Dispositifs de sectionnement et de commande modifie) (CE1 60364-5-537:1981 + Al :1989, Elektrische Anlagen von Gebuden
4、Teil 5: Auswahl und Errichtung elektrischer Betriebsmittel Kapitel 53: Schaltgerte und Steuergerte Abschnitt 537: Gerte zum Trennen und Schalten modifiziert) (IEC 60364-5-5371981 + Al 1989, This Harmonization Document was approved by CENELEC on 1998-1 0-01 .CENELEC members are bound to comply with t
5、he CENKENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document on a national level. Up-to-date lists and bibliographical references concerning such national implementation may be obtained on application to the Central Secretariat or to any CENELEC
6、 member. This Harmonization Document exists in three official versions (English, French, German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland. Italy, Luxembourg, Netherlands, Norway, Por
7、tugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Centrai Secretariat: rue de Stassart 35, B - 1050 Brussels 1998 CENELEC - All rights
8、of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. HD 384.5.537 S21998 E Page 2 HD 384.5.537 S2:1998 Foreword The text of the International Standard IEC 60364-5-537: 1 98 1 and its amendment 1 : 1 989, prepared by IEC TC 64 Electrical installations of build
9、ings, together with common modifications prepared by SC 64A, Protection against electric shock, of Technical Committee CENELEC TC 64, Electrical installations of buildings, was submitted to the formal vote and was approved by CENELEC as HD 384.5.537 S2 on 1998-1 0-01. This European Standard supersed
10、es HD 384.5.537 S1: 1987. The following dates were fixed: - latest date by which the existence of the HD has to be announced at national level (doa) 1999-04-01 - latest date by which the HD has to be implemented at national level by publication of a harmonized national standard or by endorsement (do
11、p) 1999-10-01 - latest date by which the national standards conflicting with the HD have to be withdrawn (dow) 2001 -1 0-01 Page 3 HD 384.5.537 S2: 1998 Endorsement notice The text of the International Standard IEC 60364-5-537: 1981 and its amendment 1 : 1 989 was approved by CENELEC as a Harmonizat
12、ion Document with agreed common modifications as given below, COMMON MODIFICATIONS 537.2.1.2 Replace the note by: NOTE: The marking required by this subclause may be achieved by the use of the symbols “O“ and “I“ to indicate the opened and closed positions respectively, where the use of such symbols
13、 is permitted by the relevant equipment Standard. 537.2.4 In the first item of the note add “(switch-isolators)“ after the word “switch-disconnectors“ . 537.3.2 Replace the note by: NOTE: The marking required by this subclause may be achieved by the use of the symbols “O“ and “I“ to indicate the open and closed positions respectively, where the use of such symbols is permitted by the relevant equipment Standard. 537.4.2 Add after the first paragraph: Plugs and socket-outlets shall not be provided for use as means for emergency switching.
