1、BRITISH STANDARDBS EN 60947-6-2:2003Incorporating amendment no. 1Low-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 Bri
2、tish StandardICS 29.120.40; 29.130.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 60947-6-2:2003This British Standard was published under t
3、he authority of the Standards Policy and Strategy Committee on 26 June 2003 BSI 2007ISBN 978 0 580 59191 4National forewordThis 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
4、:2007. It supersedes BS EN 60947-6-2:1993 which is withdrawn.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 t
5、he text by !“.The UK participation in its preparation 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 sec
6、retary.This publication does not purport to include 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 publicationAmd. No. Date Comments17136 29 June 20
7、07 See national forewordEUROPEAN STANDARD EN 60947-6-2 NORME EUROPENNE EUROPISCHE NORM June 2003 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B
8、 - 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 60947-6-2:1993 + A1:1997 + A2:1999English version Low-voltage switchgear and controlgear Part 6-2: Multi
9、ple 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 connexion de commande et de protection (ACP) (CEI 60947-6-2:2002) Niederspannungsschaltgerte Teil 6-
10、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 Internal Regulations which stipulate the conditions for giving this European Standard the stat
11、us 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).
12、 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, Czech Republ
13、ic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. +A1 March 2007 EN 64907-6-2:0230 - - 2 Foreword The text of document 17B/1188/FDIS, future amendment to IEC 6094
14、7-6-2:1992, 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 amendment A3 to EN 60947-6:2:1993 on 2002-09-01. The text of this document, together with that of IEC 60947-
15、6-2:1992 and its amendments 1:1997 and 2:1998, was published by IEC as 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. T
16、his European Standard supersedes EN 60947-6-2:1993 + corrigendum June 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
17、 the national standards conflicting with the EN have to be withdrawn (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.
18、Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60947-6-2:2002 was approved by CENELEC as a European Standard without any modification. _ Page 2EN 60947-6-2:2003 Page 3 EN 60947-6-2:2003 Foreword to amendment A1 The text of document 17B/1526/FDIS,
19、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 amendment A1 to EN 60947-6-2:2003 on 2007-03-01. The following dates were fixe
20、d: 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 amendment have to be withdrawn (dow) 2010-03-01 Annex ZA has been added b
21、y 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. _ Page 4 EN 60947-6-2:2003 CONTENTS INTRODUCTION . H9 1 Scope and object H10 2 Normative references
22、H10 3 Definitions. H11 3.1 Control and protective switching device (or equipment) (CPS). 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 sensit
23、ive relay or release (for motor protection). H13 4 Classification. H13 5 Characteristics 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 resetti
24、ng after overload. H14 5.2.6 Method of rearming after short-circuit H14 5.3 Rated and 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
25、circuit characteristics. H16 5.4 Utilization categories H16 5.4.1 Standard utilization 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
26、. H19 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 over current relays or releases H20 5.7.5 Influence of ambi
27、ent 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, mounting and transport conditions H22 8 Constructional and perfor
28、mance 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 position . H23 8.1.6 Additional safety requirements for CPSs suit
29、able 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 Operating conditions. H24 8.2.2 Temperature rise H30 8.2.3 Dielect
30、ric 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. H38 8.3.3 Emission. H39 9 Tests. H39 9.1 Kind of tests . H39 9.
31、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 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
32、.3 Performance under no load, normal load and overload conditions H41 9.3.4 Performance under 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
33、 load and overload conditions H62 9.4.3 Test sequence III: Operational performance before and after operating sequences at Icr and “r“ current test H63 9.4.4 Test Sequence IV: Operational performance before and after operating sequences at IcsH64 9.4.5 Test Sequence V: Additional breaking capacity .
34、 H65 9.4.6 Test Sequence VI: Additional test sequence for four-pole CPSs H65 9.4.7 Test Sequence 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
35、.5.3 Dielectric tests H67 Annex A (normative) Special tests . H95 Annex B Vacant. H98 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 configurati
36、ons.103 Annex F (normative) Coordination under short-circuit conditions between a CPS 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 o
37、r releases 116 Annex ZA (normative) Normative references to international publications 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 Figu
38、re 2b Sections A-A and B-B H69 Figure 2 EUT mounted in metallic enclosure Two-phase 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 Page 7
39、 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 radiated electromagnetic fields Two-phase poles in series confi
40、guration 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, immunity to harmonics, current dips, electrostatic discharg
41、es 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 Test set-up for conducted disturbances induced by radio-fr
42、equency 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 for conducted disturbances induced by radio-frequency fields
43、 (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 test Three-phase poles in series configuration H83 Figure 1
44、5 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 influence of surges in the main circuit (line-to-earth) Two-
45、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 co
46、nfiguration . H88 Figure 20 Test circuit for the verification of the influence of current surges in the main circuit Three-phase poles in series configuration . H89 Figure 21 Test circuit for the verification of the influence of surges in the main circuit (line to earth) Three-phase configuration. H
47、90 Figure 22 Test circuit for the verification of the influence of current surges in the main circuit Three-phase configuration H91 Figure 23 Representation of test current produced by back-to-back thyristors H92 Figure 24 Test current for the verification of the influence of the current dips and in
48、terruptions . H93 Figure 25 Radiated emission test set-up . H94 Figure 26 Thermal memory test94 Figure F.1 Over-current coordination between a CPS and a fuse or back-up protection by a fuse: operating characteristics 110 Figure F.2 Total discrimination between CPSs and circuit-breakers Case 1 .111 Figure F.3 Total discrimination between CPSs and circuit-breakers Case 2 .111 Page 8 EN 60947-6-2:2003 Figure F.4 Back-up protection by a CPS/circuit-breaker Operating characteristics Case 1 .112 Figure F.5 Back-up protection by a CPS/circuit-breaker Operating characterist
