1、 IEC 60034-1 Edition 13.0 2017-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Rotating electrical machines Part 1: Rating and performance Machines lectriques tournantes Partie 1: Caractristiques assignes et caractristiques de fonctionnement IEC 60034-1:2017-05(en-fr) THIS PUBLICATION IS COPYRIGHT PR
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19、si vous avez des questions contactez-nous: csciec.ch. IEC 60034-1 Edition 13.0 2017-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Rotating electrical machines Part 1: Rating and performance Machines lectriques tournantes Partie 1: Caractristiques assignes et caractristiques de fonctionnement INTERN
20、ATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.160.01 ISBN 978-2-8322-4210-0 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publicatio
21、n from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. 2 IEC 60034-1:2017 IEC 2017 CONTENTS FOREWORD . 6 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Duty 15 4.1 Declaration of duty 15 4.2 Duty types 16 4.
22、2.1 Duty type S1 Continuous running duty 16 4.2.2 Duty type S2 Short-time duty 17 4.2.3 Duty type S3 Intermittent periodic duty . 17 4.2.4 Duty type S4 Intermittent periodic duty with starting 18 4.2.5 Duty type S5 Intermittent periodic duty with electric braking 20 4.2.6 Duty type S6 Continuous ope
23、ration periodic duty 21 4.2.7 Duty type S7 Continuous operation periodic duty with electric braking 22 4.2.8 Duty type S8 Continuous operation periodic duty with related load/speed changes . 22 4.2.9 Duty type S9 Duty with non-periodic load and speed variations 24 4.2.10 Duty type S10 Duty with disc
24、rete constant loads and speeds 24 5 Rating 26 5.1 Assignment of rating . 26 5.2 Classes of rating . 26 5.2.1 Rating for continuous running duty 26 5.2.2 Rating for short-time duty 26 5.2.3 Rating for periodic duty 26 5.2.4 Rating for non-periodic duty . 27 5.2.5 Rating for duty with discrete constan
25、t loads and speeds 27 5.2.6 Rating for equivalent loading . 27 5.3 Selection of a class of rating . 27 5.4 Allocation of outputs to class of rating . 28 5.5 Rated output . 28 5.5.1 DC generators . 28 5.5.2 AC generators . 28 5.5.3 Motors . 28 5.5.4 Synchronous condensers . 28 5.6 Rated voltage . 28
26、5.6.1 DC generators . 28 5.6.2 AC generators . 29 5.7 Co-ordination of voltages and outputs . 29 5.8 Machines with more than one rating 29 6 Site conditions . 29 6.1 General . 29 6.2 Altitude . 29 6.3 Maximum ambient air temperature 29 6.4 Minimum ambient air temperature . 30 6.5 Water coolant tempe
27、rature 30 6.6 Standstill, storage and transport . 30 IEC 60034-1:2017 IEC 2017 3 6.7 Purity of hydrogen coolant 30 7 Electrical operating conditions . 30 7.1 Electrical supply 30 7.2 Form and symmetry of voltages and currents 31 7.2.1 AC motors . 31 7.2.2 AC generators . 32 7.2.3 Synchronous machine
28、s 32 7.2.4 DC motors supplied from static power converters 33 7.3 Voltage and frequency variations during operation 34 7.4 Three-phase a.c. machines operating on unearthed systems 36 7.5 Voltage (peak and gradient) withstand levels 36 8 Thermal performance and tests . 37 8.1 Thermal class . 37 8.2 R
29、eference coolant . 37 8.3 Conditions for thermal tests 38 8.3.1 Electrical supply 38 8.3.2 Temperature of machine before test 38 8.3.3 Temperature of coolant 38 8.3.4 Measurement of coolant temperature during test . 38 8.4 Temperature rise of a part of a machine 39 8.5 Methods of measurement of temp
30、erature 39 8.5.1 General . 39 8.5.2 Resistance method 39 8.5.3 Embedded temperature detector (ETD) method . 39 8.5.4 Thermometer method. 39 8.6 Determination of winding temperature . 39 8.6.1 Choice of method 39 8.6.2 Determination by resistance method 40 8.6.3 Determination by ETD method . 42 8.6.4
31、 Determination by thermometer method 42 8.7 Duration of thermal tests . 43 8.7.1 Rating for continuous running duty 43 8.7.2 Rating for short-time duty 43 8.7.3 Rating for periodic duty 43 8.7.4 Ratings for non-periodic duty and for duty with discrete constant loads . 43 8.8 Determination of the the
32、rmal equivalent time constant for machines of duty type S9 . 43 8.9 Measurement of bearing temperature 43 8.10 Limits of temperature and of temperature rise . 44 8.10.1 General . 44 8.10.2 Indirect cooled windings 44 8.10.3 Direct cooled windings . 49 8.10.4 Adjustments to take account of hydrogen p
33、urity on test . 50 8.10.5 Permanently short-circuited windings, magnetic cores and all structural components (other than bearings) whether or not in contact with insulation . 50 8.10.6 Commutators and sliprings, open or enclosed and their brushes and brushgear 50 9 Other performance and tests . 52 4
34、 IEC 60034-1:2017 IEC 2017 9.1 Routine tests. 52 9.2 Withstand voltage test . 53 9.3 Occasional excess current 55 9.3.1 General . 55 9.3.2 Generators 56 9.3.3 Motors (except commutator motors and permanent magnet motors) 56 9.3.4 Commutator machines . 56 9.4 Momentary excess torque for motors 56 9.4
35、.1 Polyphase induction motors and d.c. motors 56 9.4.2 Polyphase synchronous motors . 57 9.4.3 Other motors . 57 9.5 Pull-up torque . 57 9.6 Safe operating speed of cage induction motors . 57 9.7 Overspeed 58 9.8 Short-circuit current for synchronous machines . 59 9.9 Short-circuit withstand test fo
36、r synchronous machines 59 9.10 Commutation test for commutator machines 60 9.11 Total harmonic distortion (THD) for synchronous machines . 60 9.11.1 General . 60 9.11.2 Limits 60 9.11.3 Tests . 60 10 Rating plates . 60 10.1 General . 60 10.2 Marking . 61 11 Miscellaneous requirements 62 11.1 Protect
37、ive earthing of machines 62 11.2 Shaft-end key(s) . 64 12 Tolerances 64 12.1 General . 64 12.2 Tolerances on values of quantities 64 13 Electromagnetic compatibility (EMC) . 66 13.1 General . 66 13.2 Immunity . 66 13.2.1 Machines not incorporating electronic circuits 66 13.2.2 Machines incorporating
38、 electronic circuits 67 13.3 Emission . 67 13.4 Immunity tests 67 13.5 Emission measurements . 67 14 Safety 67 Annex A (informative) Guidance for the application of duty type S10 and for establishing the value of relative thermal life expectancy TL . 69 Annex B (informative) Electromagnetic compatib
39、ility (EMC) limits 70 Bibliography 71 Figure 1 Continuous running duty Duty type S1 . 16 Figure 2 Short-time duty Duty type S2 . 17 Figure 3 Intermittent periodic duty Duty type S3 18 Figure 4 Intermittent periodic duty with starting Duty type S4 19 IEC 60034-1:2017 IEC 2017 5 Figure 5 Intermittent
40、periodic duty with electric braking Duty type S5 20 Figure 6 Continuous operation periodic duty Duty type S6 21 Figure 7 Continuous operation periodic duty with electric braking Duty type S7 22 Figure 8 Continuous operation periodic duty with related load/speed changes Duty type S8 . 23 Figure 9 Dut
41、y with non-periodic load and speed variations Duty type S9 . 24 Figure 10 Duty with discrete constant loads Duty type S10 . 26 Figure 11 Voltage and frequency limits for generators 36 Figure 12 Voltage and frequency limits for motors 36 Table 1 Preferred voltage ratings . 29 Table 2 Unbalanced opera
42、ting conditions for synchronous machines . 33 Table 3 CCC symbol designation 34 Table 4 Primary functions of machines . 35 Table 5 Reference coolant (see also Table 11) 37 Table 6 Time interval . 41 Table 7 Measuring points . 44 Table 8 Limits of temperature rise of windings indirectly cooled by air
43、 46 Table 9 Limits of temperature rise of windings indirectly cooled by hydrogen . 47 Table 10 Adjustments to limits of temperature rise at the operating site of indirect cooled windings to take account of non-reference operating conditions and ratings 48 Table 11 Assumed maximum ambient temperature
44、 49 Table 12 Adjusted limits of temperature rise at the test site ( T ) for windings indirectly cooled by air to take account of test site operating conditions . 50 Table 13 Limits of temperature of directly cooled windings and their coolants 51 Table 14 Adjustments to limits of temperature at the o
45、perating site for windings directly cooled by air or hydrogen to take account of non-reference operating conditions and ratings . 51 Table 15 Adjusted limits of temperature at the test site Tfor windings directly cooled by air to take account of test site operating conditions . 52 Table 16 Minimum r
46、outine tests for machines assembled and tested in the factory of the manufacturer . 53 Table 17 Withstand voltage tests . 54 Table 18 Maximum safe operating speed (min 1 ) of three-phase single-speed cage induction motors for voltages up to and including 1 000 V . 58 Table 19 Overspeeds . 59 Table 2
47、0 Cross-sectional areas of earthing conductors 64 Table 21 Schedule of tolerances on values of quantities 65 Table B.1 Electromagnetic emission limits per CISPR 11 Class B Group 1. 70 Table B.2 Electromagnetic emission limits per CISPR 11 Class A Group 1. 70 6 IEC 60034-1:2017 IEC 2017 INTERNATIONAL
48、 ELECTROTECHNICAL COMMISSION _ ROTATING ELECTRICAL MACHINES Part 1: Rating and performance FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC
49、is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as
