BS-EN-60034-8-2002.pdf

BRITISH STANDARD BS EN 60034-8:2002 Incorporating Corrigendum No.1 and Amendment No.1 Rotating electrical machines Part 8: Terminal markings and direction of rotation The European Standard EN 60034-8:2002 has the status of a British Standard ICS 29.160.01 ? Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60034-8:2002 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 25 November 2002 © BSI 21 April 2004 ISBN 0 580 40797 7 National foreword This British Standard is the official English language version of EN 60034-8:2002. It is identical with IEC 60034-8:2002, including Corrigendum March 2004. It supersedes BS 4999 Part 108:1987 which is withdrawn. Also, together with BS 822-6:2004, it supersedes BS 822-6:1964 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PEL/2, Rotating electrical machinery, which has the responsibility 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 “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 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 international 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 31 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 15112 Corrigendum No. 1 14 April 2004Revision to table in Figure A.22 1505421 April 2004National foreword. Correction to supersession information. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 60034-8 NORME EUROPÉENNE EUROPÄISCHE NORMOctober 2002 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels © 2002 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60034-8:2002 E ICS 29.160.01Supersedes HD 53.8 S5:1998 English version Rotating electrical machines Part 8: Terminal markings and direction of rotation (IEC 60034-8:2002) Machines électriques tournantes Partie 8: Marques d'extrémité et sens de rotation (CEI 60034-8:2002) Drehende elektrische Maschinen Teil 8: Anschlussbezeichnungen und Drehsinn (IEC 60034-8:2002) This European Standard was approved by CENELEC on 2002-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal 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 CENELEC 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. CENELEC 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. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 2/1200/FDIS, future edition 2 of IEC 60034-8, prepared by IEC TC 2, Rotating machinery, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60034-8 on 2002-10-01. This European Standard supersedes HD 53.8 S5:1998. 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)2003-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow)2005-10-01 Annexes designated “normative“ are part of the body of the standard. In this standard, annexes A and ZA are normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60034-8:2002 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS 1Scope.6 2Normative references .6 3Terms and definitions .6 4Symbols .8 5Direction of rotation9 6Rules for terminal markings9 7Auxiliary terminal marking rules18 Annex A (normative) Connection diagrams for common applications21 Annex ZA (normative) Normative references to international publications with their corresponding European publications .31 Figure 1 Single three-phase winding, three elements, open connection, six terminals 13 Figure 2 Single three-phase winding, delta connection, three terminals .14 Figure 3 Single three-phase winding, internalstar connection with neutral conductor, four terminals.14 Figure 4 Single three-phase winding, two elements per phase, open connection, twelve terminals14 Figure 5 Single three-phase winding, four elements per phase, open connection, twenty- four terminals14 Figure 6 Single three-phase winding, two elements per phase with four tapping points per element, open connection, thirty-six terminals.15 Figure 7 Two separate three-phase windings with two independent functions, two elements per phase, open connection, twenty-four terminals 15 Figure 8 Two elements, internal connection, three terminals 15 Figure 9 Single three-phase winding, star connection, duplicate terminals for alternate connection, six terminals.16 Figure 10 Single three-phase winding, star connection, parallel terminals for shared current, six terminals 16 Figure 11 Three-phase wound-rotor, star connections with neutral conductors, eight terminals 16 Figure 12 Main and auxiliary winding, two elements.16 Figure 13 Single-phase auxiliary winding, integrally connected capacitor, one element16 Figure 14 Single-phase main winding, integrally connected thermal protector, one element17 Figure 15 Six-phase winding, open connection, six elements .17 Figure 16 Armature winding, one element 17 Figure 17 Commutating winding, one and two elements.17 Figure 18 Compensating winding, one and two elements .17 Figure 19 Series winding, one element, two tappings.17 Figure 20 Shunt excitation winding, one element .17 Figure 21 Separately excited excitation winding, one and two elements.17 Figure 22 Direct-axis auxiliary winding, one element18 Figure 23 Quadrature-axis auxiliary winding, one element .18 Figure 24 Armature winding with commutating and compensating windings, one element18 Page 3 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Figure 25 Single-phase, single voltage.18 Figure 26 Single-phase dual voltage 19 Figure 27 Three-phase, single voltage .19 Figure 28 Three-phase dual voltage.19 Figure 29 Two-lead devices (except type R).20 Figure 30 Two-lead devices of type R 20 Figure 31 Three-lead devices of type R20 Figure 32 Four-lead devices of type R20 Figure 33 Switch connections 20 Figure A.1 Delta connection.21 Figure A.2 Star connection with or without neutral.21 Figure A.3 Dual voltage, six terminals (1:?3)21 Figure A.4 Star-connected, dual voltage, nine terminals (1:2) 22 Figure A.5 Delta-connected, dual voltage, nine terminals (1:2).22 Figure A.6 Star-delta, single voltage, six terminals.22 Figure A.7 Star-delta, dual voltage, 12 terminals (1:2) .23 Figure A.8 Part-winding, single voltage, six terminals.23 Figure A.9 Part-winding, dual voltage, nine terminals (1:2).24 Figure A.10 Variable-torque, six terminals24 Figure A.11 Constant-torque, six terminals 25 Figure A.12 Constant power, six terminals .25 Figure A.13 Variable-torque, six terminals26 Figure A.14 Constant-torque,seven terminals.26 Figure A.15 Constant-power, seven terminals 26 Figure A.16 Example of three-speed, constant torque motor using two separate windings, ten terminals.27 Figure A.17 Example of three-speed motor using three separate windings, ten terminals.27 Figure A.18 Example of four-speed, variable-torque motor using two separate windings, twelve terminals28 Figure A.19 Split-phase or capacitor-start reversible motor28 Figure A.20 Reversible capacitor-start motor with four terminals with externally connected capacitor 29 Figure A.21 Shunt motor or generator, four terminals.29 Figure A.22 Shunt-motor or compound generator with cumulative series and commutating windings, six terminals30 Figure A.23 Series-wound motor, two terminals .30 Page 4 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI INTRODUCTION The revision of this part of IEC 60034 provides worldwide uniformity in the electrical connections for rotating electrical machines and applies the recommendations of the basic safety publication IEC 60445 in specifying marking requirements. These standardized connections will then permit the safe interchange of electric machines with their control and protective devices using standardized terminal markings. Page 5 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ROTATING ELECTRICAL MACHINES Part 8: Terminal markings and direction of rotation 1 Scope This part of IEC 60034 applies to a.c. and d.c. machines and specifies: a) rules for the identification of winding connection points; b) marking of winding terminals; c) direction of rotation; d) relationship between terminal markings and direction of rotation; e) terminal marking of auxiliary devices; f) connection diagrams of machines for common applications. Turbine type synchronous machines are excluded in this standard. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60034-1, Rotating electrical machines Part 1: Rating and performance IEC 60050(411), International Electrotechnical Vocabulary (IEV) Chapter 411: Rotating machines IEC 60417-1,Graphical symbols for use on equipment Part 1: Overview and application IEC 60445, Basic and safety principles for man-machine interface, marking and identification Identification of equipment terminals and of terminations of certain designated conductors, including general rules for an alphanumeric system 3 Terms and definitions For the purposes of this part of IEC 60034, the terms and definitions given in IEC 60034-1 and the following apply. 3.1 terminal marking permanent identification of the external termination of winding leads or auxiliary leads at the disposal of the user for connection of the machine to the supply or apparatus that indicates the function of the termination 3.2 connecting points all current transfer points that are used to permanently interconnect winding or winding element ends internally Page 6 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3.3 tapping points intermediate connections to a portion of a winding element 3.4 winding leads insulated conductors that make the electrical connection between a winding and its termination 3.5 winding an assembly of turns or coils having a defined function in an electrical rotating machine IEV 411-37-01 3.6 winding phase one or more winding elements associated with a particular phase 3.7 winding element a part of a winding, all the turns or coils in that part being permanently connected together 3.8 separate windings two or more windings, each having a separate function, and not interconnected, used only separately, whether fully or in part 3.9 multi-speed motor a motor, which can be operated at any one of two or more definite speeds 3.10 constant power when the change in speed of a multi-speed motor provides approximately constant power 3.11 constant torque when the change in speed of a multi-speed motor provides approximately constant torque 3.12 variable torque when output torque of a multi-speed motor is proportional to approximately the square of the speeds 3.13 phase sequence the order in which the voltages successively reach their maximum positive values between supply conductors Page 7 EN 600348:2002 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:03:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3.14 D-end that end of the machine which accommodates the shaft end IEV 411-43-36 For machines having two shaft ends, the D-end is the end: a) having the larger diameter, b) opposite the external fan when the shaft ends are of the same diameter. 4 Symbols 4.1 General LSupply conductor PEProtective earthing terminal User available terminal, marking mandatory Internal connection point ()Internal terminal marking, optional , Grouping of user joined terminals ;Separation of terminals or groups of terminals 4.2 DC and single-phase commutator machines AArmature winding BCommutating winding CCompensating winding DSeries excitation winding EShunt excitation winding FSeparately excited winding HDirect-axis auxiliary winding JQuadrature-axis auxiliary winding 4.3 AC machines without commutators FDC excitation winding KSecondary winding LSecondary winding MSecondary winding NStar point (neutral conductor) of the primary winding QStar point (neutral conductor) of a secondary winding UPrimary winding VPrimary winding WPrimary winding ZAuxiliary windings NOTE The