BS EN 60669-2-1-2004 Switches for household and similar fixed electrical installations. Particular requirements1.pdf
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1、BRITISH STANDARD BS EN 60669-2-1:2004 Switches for household and similar fixed electrical installations Part 2-1: Particular requirements Electronic switches The European Standard EN 60669-2-1:2004 has the status of a British Standard ICS 29.120.40 ? BS EN 60669-2-1:2004 This British Standard was pu
2、blished under the authority of the Standards Policy and Strategy Committee on 8 December 2004 BSI 8 December 2004 ISBN 0 580 44932 7 National foreword This British Standard is the official English language version of EN 60669-2-1:2004. It was derived by CENELEC from IEC 60669-2-1:2002. It supersedes
3、 BS EN 60669-2-1:2000 which is withdrawn. The CENELEC common modifications have been implemented at the appropriate places in the text and are indicated by tags ?. The UK participation in its preparation was entrusted to Technical Committee PEL/23, Plugs, socket-outlets and switches, which has the r
4、esponsibility to: A list of organizations represented on this committee 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
5、 “ 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 its correct application. Compliance
6、 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 inte
7、rnational 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 44, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document w
8、as last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD EN 60669-2-1 NORME EUROPENNE EUROPISCHE NORM August 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnisch
9、e Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60669-2-1:2004 E ICS 29.120.40 Supersedes EN 60669-2-1:2000 + A2:2001 ? electronic switches using the phase-
10、cut-off principle to control the load by switching off the current at any phase angle after zero crossing in each half-wave, for example, by a transistor in a diode bridge. 3.106 electronic momentary contact switch electronic switch with an electromechanical switching mechanism or a semiconductor sw
11、itching device which returns automatically to the initial state after operation 3.107 mechanical control unit unit directly adjustable by mechanical means (for example, potentiometer) which controls the output via electronic components Page 6 EN 6066921:2004 ? 3.108 electronic output control unit un
12、it adjustable by other than mechanical means (for example, sensing unit), containing electronic components and controlling the output via electronic components 3.109 electronic extension unit unit permitting the control of an electronic switch from a distance 3.110 protective impedance impedance con
13、nected between live parts and accessible conductive parts, of such value that the current, in normal use and under likely fault conditions in the electronic switch, is limited to a safe value, and which is so constructed that the reliability is maintained throughout the life of the electronic switch
14、. 3.111 external flexible cable cable, a part of which is external to the electronic output control unit. NOTE Such cable may either be a supply cable or a connecting cable between separate parts of an accessory. 4 General requirements This clause of part 1 applies. 5 General notes on tests This cla
15、use of part 1 applies except as follows. 5.4Addition The number of test specimens is shown in table 101. Table 101 Number of specimens Additional specimens for clause or subclause Type of electronic switch Number for general tests 18.2 19.101 19.102 24 26 101 and 102 Marked with one rated current an
16、d ?one rated voltage ?two rated voltages 3 6 3a 6 a 3 a 6 a 3 a 6 a 3 6 3 6 3 6 b a Only for electronic switches with mechanical and electromechanical switching devices; only the complete contact mechanism may be submitted. b It may be necessary to provide three additional specimens for the test of
17、101.3. 5.101 All measurements shall be carried out by methods which are suitable for the purpose, which do not appreciably affect the values to be measured and which are not affected by factors such as waveform. NOTE Care should be taken to use instruments giving true r.m.s. indications. Page 7 EN 6
18、066921:2004 ? 5.102 If the electronic circuitry is so enclosed that the short-circuiting or disconnecting of components is impossible or difficult, the manufacturer shall provide one additional test specimen with leads connected for measurements, short-circuiting, etc. It is not necessary to connect
19、 leads to the interior of hybrid and monolith integrated circuits. 5.103 It may be necessary to disconnect electronic components for tests. 5.104 For electronic switches equipped with cut-outs, it may be necessary to provide three additional specimens for the test of 102.4.1. 6 Rating This clause of
20、 part 1 applies except as follows. Replacement: 6.1Preferred rated voltages are 110 V, 120 V, 130 V, 220 V, 230 V and 240 V. 6.2 This subclause of part 1 does not apply. 6.3The preferred rated supply frequencies are 50 Hz and/or 60 Hz. 7 Classification 7.1 This subclause of part 1 applies except as
21、follows. 7.1.5 Addition: touch; proximity; optical; acoustic; other external influences. NOTE Actuating the electronic switch includes on/off operation, and/or regulating the brightness of lamps or speed of motors. 7.1.6 Addition: ?electronic switches only intended to be mounted at a height greater
22、than 1,7 m. 7.1.101 according to the kind of load intended to be controlled by the electronic switch: ?incandescent lamps; ?fluorescent lamps; ?motors; ?declared load. Page 8 EN 6066921:2004 ? ? 7.2 This subclause of part 1 does not apply. 8 Marking This clause of part 1 applies except as follows. 8
23、.1Replacement: Electronic switches shall be marked with ?rated voltage in volts; ?rated current in amperes or rated load in volt-amperes or watts: ?symbol for nature of supply; ?manufacturers or responsible vendors name, trade mark or identification mark; ?type reference, which may be a catalogue nu
24、mber; ?symbol for mini-gap construction, if applicable; ?symbol for micro-gap construction, if applicable; ?symbol for semiconductor switching device, if applicable; ?first characteristic numeral for the degree of protection against access to hazardous parts and against harmful effects due to ingres
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