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1、BRITISH STANDARD BS EN 60947-6-2:2003 Incorporating amendment no. 1 Low-voltage switchgear and controlgear Part 6-2: Multiple function equipment Control and protective switching devices (or equipment) (CPS) The European Standard EN 60947-6-2:2003, incorporating amendment A1:2007, has the status of a
2、 British Standard ICS 29.120.40; 29.130.20 ? Licensed Copy: London South Bank University, London South Bank University, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 60947-6-2:2003 This British Standard was published under the authority of the Standards Policy and Strategy Com
3、mittee on 26 June 2003 BSI 2007 ISBN 978 0 580 59191 4 National foreword This British Standard is the official UK implementation of EN 60947-6-2:2003, incorporating amendment A1:2007. It is identical with IEC 60947-6-2:2002, incorporating amendment 1:2007. It supersedes BS EN 60947-6-2:1993 which is
4、 withdrawn. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated in the text by !“. The UK participation in its prepara
5、tion was entrusted by Technical Committee PEL/17, Switchgear, controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/2, LV switchgear and controlgear. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to incl
6、ude all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments 1713629 June 2007See national foreword Licensed Copy: London
7、South Bank University, London South Bank University, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60947-6-2 NORME EUROPENNE EUROPISCHE NORM June 2003 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique
8、 Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60947-6-2:2003 E ICS 29.120.40; 29.130.20 Supersedes EN 60947-6-2:19
9、93 + A1:1997 + A2:1999 English version Low-voltage switchgear and controlgear Part 6-2: Multiple function equipment Control and protective switching devices (or equipment) (CPS) (IEC 60947-6-2:2002) Appareillage basse tension Partie 6-2: Matriels fonctions multiples Appareils (ou matriel) de connexi
10、on de commande et de protection (ACP) (CEI 60947-6-2:2002) Niederspannungsschaltgerte Teil 6-2: Mehrfunktions-Schaltgerte Steuer- und Schutz-Schaltgerte (CPS) (IEC 60947-6-2:2002) This European Standard was approved by CENELEC on 2002-09-01. CENELEC members are bound to comply with the CEN/CENELEC I
11、nternal 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 CENELE
12、C 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. C
13、ENELEC 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. +A1 March 2007 Lice
14、nsed Copy: London South Bank University, London South Bank University, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 64907-6-2:0230 - - 2 Foreword The text of document 17B/1188/FDIS, future amendment to IEC 60947-6-2:1992, prepared by SC 17B, Low-voltage switchgear and controlgea
15、r, of IEC TC 17, Switchgear and controlgear, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A3 to EN 60947-6:2:1993 on 2002-09-01. The text of this document, together with that of IEC 60947-6-2:1992 and its amendments 1:1997 and 2:1998, was published by IEC a
16、s the second edition of IEC 60947-6-2 in October 2002. According to a decision of principle taken by the Technical Board of CENELEC, the approval of EN 60947-6-2:1993/A3 has been converted into the approval of a new EN 60947-6-2. This European Standard supersedes EN 60947-6-2:1993 + corrigendum June
17、 1997 + A1:1997 + A2:1999. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2003-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn
18、(dow) 2005-09-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annexes A, C and ZA are normative and annex D is informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of
19、the International Standard IEC 60947-6-2:2002 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 60947-6-2:2003 Licensed Copy: London South Bank University, London South Bank University, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 3 EN 60947-
20、6-2:2003 Foreword to amendment A1 The text of document 17B/1526/FDIS, future amendment 1 to IEC 60947-6-2:2002, prepared by SC 17B, Low-voltage switchgear and controlgear, of IEC TC 17, Switchgear and controlgear, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendmen
21、t A1 to EN 60947-6-2:2003 on 2007-03-01. The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2007-12-01 latest date by which the national standards conflicting with the ame
22、ndment have to be withdrawn (dow) 2010-03-01 Annex ZA has been added by CENELEC _ Endorsement notice The text of amendment 1:2007 to the International Standard IEC 60947-6-2:2002 was approved by CENELEC as an amendment to the European Standard without any modification. _ Licensed Copy: London South
23、Bank University, London South Bank University, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 4 EN 60947-6-2:2003 CONTENTS INTRODUCTION . H 9 1 Scope and object ?H10 2 Normative references ?H10 3 Definitions.?H11 3.1 Control and protective switching device (or equipment) (CPS).?
24、H11 3.2 CPS suitable for isolation .?H12 3.3 CPS for motor control and protection ?H12 3.3.1 Direct-on-line CPS?H12 3.3.2 Reversing CPS .?H12 3.3.3 Two-direction CPS?H12 3.4 Opening time?H12 3.5 Phase loss sensitive relay or release (for motor protection).?H13 4 Classification.?H13 5 Characteristics
25、 ?H14 5.1 Summary of characteristics.?H14 5.2 Type of CPS.?H14 5.2.1 Number of poles .?H14 5.2.2 Kind of current (a.c. or d.c.) ?H14 5.2.3 Method of operation?H14 5.2.4 Method of control?H14 5.2.5 Method of resetting after overload.?H14 5.2.6 Method of rearming after short-circuit?H14 5.3 Rated and
26、limiting values of the main circuit .?H15 5.3.1 Rated voltages?H15 5.3.2 Currents and powers.?H15 5.3.3 Rated frequency .?H15 5.3.4 Rated duties .?H15 5.3.5 Normal load and overload characteristics ?H15 5.3.6 Short circuit characteristics.?H16 5.4 Utilization categories ?H16 5.4.1 Standard utilizati
27、on categories ?H16 5.4.2 Assignment of utilization categories based on the results of tests ?H17 5.4.3 Application of utilization categories for motor control duty?H18 5.5 Control circuits .?H18 5.6 Auxiliary circuits .?H19 Licensed Copy: London South Bank University, London South Bank University, T
28、ue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 5 EN 60947-6-2:2003 5.7 Relays or releases?H19 5.7.1 Types of relays or releases .?H19 5.7.2 Characteristic values ?H20 5.7.3 Designation and current setting of overload relays or releases ?H20 5.7.4 Time current characteristics of o
29、ver current relays or releases ?H20 5.7.5 Influence of ambient air temperature .?H21 6 Product information .?H21 6.1 Nature of information?H21 6.1.1 Identification.?H21 6.1.2 Characteristics?H21 6.2 Marking?H22 6.3 Instructions for installation, operation and maintenance ?H22 7 Normal service, mount
30、ing and transport conditions ?H22 8 Constructional and performance requirements .?H23 8.1 Constructional requirements .?H23 8.1.1 Materials ?H23 8.1.2 Current-carrying parts and their connections .?H23 8.1.3 Clearances and creepage distances?H23 8.1.4 Actuator?H23 8.1.5 Indication of the contact pos
31、ition.?H23 8.1.6 Additional safety requirements for CPSs suitable for isolation.?H23 8.1.7 Terminals .?H24 8.1.8 Additional requirements for CPSs provided with a neutral pole?H24 8.1.9 Provisions for protective earthing ?H24 8.1.10 Enclosures for CPSs ?H24 8.2 Performance requirements?H24 8.2.1 Oper
32、ating conditions.?H24 8.2.2 Temperature rise ?H30 8.2.3 Dielectric properties?H32 8.2.4 Performance under no load, normal load and overload conditions?H32 8.2.5 Ability to make, carry and break short-circuit currents?H37 8.3 Electromagnetic compatibility (EMC).?H38 8.3.1 General ?H38 8.3.2 Immunity.
33、?H38 8.3.3 Emission.?H39 9 Tests.?H39 9.1 Kind of tests .?H39 9.1.1 General ?H39 9.1.2 Type test ?H39 9.1.3 Routine tests ?H39 9.1.4 Sampling tests?H39 9.1.5 Special tests.?H39 9.2 Compliance with constructional requirements?H40 Licensed Copy: London South Bank University, London South Bank Universi
34、ty, Tue Jul 03 01:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 6 EN 60947-6-2:2003 9.3 Compliance with performance requirements?H40 9.3.1 Test sequences ?H40 9.3.2 General test conditions .?H40 9.3.3 Performance under no load, normal load and overload conditions?H41 9.3.4 Performance under
35、short-circuit conditions?H45 9.3.5 EMC tests.?H47 9.4 Test sequences?H57 9.4.1 Test Sequence I: Temperature-rise, operating limits, dielectric properties ?H59 9.4.2 Test Sequence II: Performance under normal load and overload conditions ?H62 9.4.3 Test sequence III: Operational performance before an
36、d after operating sequences at Icr and “r“ current test ?H63 9.4.4 Test Sequence IV: Operational performance before and after operating sequences at Ics?H64 9.4.5 Test Sequence V: Additional breaking capacity .?H65 9.4.6 Test Sequence VI: Additional test sequence for four-pole CPSs?H65 9.4.7 Test Se
37、quence VII: Additional test sequence for CPSs intended for use in an individual enclosure ?H66 9.4.8 Test sequence VIII: EMC ?H66 9.5 Routine tests?H66 9.5.1 General ?H66 9.5.2 Operation and operating limits ?H66 9.5.3 Dielectric tests?H67 Annex A (normative) Special tests .?H95 Annex B Vacant.?H98
38、Annex C (normative) Marking and identification of CPS terminals.?H98 Annex D (informative) Items subject to agreement between manufacturer and user ?H102 Annex E (informative) Examples of control circuit configurations.103 Annex F (normative) Coordination under short-circuit conditions between a CPS
39、 and another short-circuit protective device associated in the same circuit 105 Annex G (normative) Test sequence for CPSs for IT systems114 Annex H (normative) Extended functions within electronic overload relays or releases 116 Annex ZA (normative) Normative references to international publication
40、s with their corresponding European publications .121 Figure 1 Multiple of current setting limits for ambient air temperature time-delay overload relays or releases (see 8.2.1.5.1) ?H67 Figure 2a Elevation .?H68 Figure 2b Sections A-A and B-B ?H69 Figure 2 EUT mounted in metallic enclosure Two-phase
41、 poles in series configuration.?H69 Figure 3a Elevation .?H70 Figure 3b Sections A-A and B-B?H71 Figure 3 EUT mounted in metallic enclosure Three-phase poles in series configuration ?H71 Figure 4a Elevation.?H72 Licensed Copy: London South Bank University, London South Bank University, Tue Jul 03 01
42、:02:18 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 7 EN 60947-6-2:2003 Figure 4b Sections A-A and B-B?H73 Figure 4 EUT mounted in metallic enclosure Three-phase configuration .?H73 Figure 5 Test circuit for emission tests, immunity to harmonics, current dips, electrostatic discharges and radiate
43、d electromagnetic fields Two-phase poles in series configuration ?H74 Figure 6 Test circuit for emission tests, immunity to harmonics, current dips, electrostatic discharges and radiated electromagnetic fields Three-phase poles in series configuration?H75 Figure 7 Test circuit for emission tests, im
44、munity to harmonics, current dips, electrostatic discharges and radiated electromagnetic fields Three-phase configuration .?H76 Figure 8 Test set-up for the verification of immunity to electrostatic discharges .?H77 Figure 9 Test set-up for immunity to radiated electromagnetic fields ?H78 Figure 10
45、Test set-up for conducted disturbances induced by radio-frequency fields (common mode) Two-phase poles in series configuration?H79 Figure 11 Test set-up for conducted disturbances induced by radio-frequency fields (common mode) Three-phase poles in series configuration .?H80 Figure 12 Test set-up fo
46、r conducted disturbances induced by radio-frequency fields (common mode) Three-phase configuration.?H81 Figure 13 Circuit for electrical fast transients/bursts (EFT/B) immunity test Two-phase poles in series configuration ?H82 Figure 14 Circuit for electrical fast transients/bursts (EFT/B) immunity
47、test Three-phase poles in series configuration?H83 Figure 15 Circuit for electrical fast transients/bursts (EFT/B) immunity test Three-phase configuration .?H84 Figure 16 Test set-up for electrical fast transients/bursts (EFT/B) immunity test.?H85 Figure 17 Test circuit for the verification of the i
48、nfluence of surges in the main circuit (line-to-earth) Two-phase poles configuration?H86 Figure 18 Test circuit for the verification of the influence of current surges in the main circuit Two-phase poles configuration?H87 Figure 19 Test circuit for the verification of the influence of surges in the main circuit (line-to-earth) Three-phase poles in series configuration .?H88 Figure 20 Test circuit for the verification of the influence of current surges in the main circuit Three-phase poles in series configuratio