IEEE 62271-37-013-2015 - IEEE IEC International Standard for High-voltage switchgear and controlgear -- Part 37-013 Alternating-current generator circuit-breakers.pdf

1、IEC/IEEE 62271-37-013 Edition 1.0 2015-10 INTERNATIONAL STANDARD High-voltage switchgear and controlgear Part 37-013: Alternating-current generator circuit-breakers IEC/IEEE62271-37-013:2015-10(en) colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC, Geneva, Switzerland Copyright

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12、7-013 Edition 1.0 2015-10 INTERNATIONAL STANDARD High-voltage switchgear and controlgear Part 37-013: Alternating-current generator circuit-breakers INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 29.130.10 IEC ISBN 978-2-8322-2871-5 IEEE ISBN 978-0-7381-9852-1STD20325 Warning! Make sure that you obta

13、ined this publication from an authorized distributor. Registered trademark of the International Electrotechnical Commission colourinside 2 IEC/IEEE 62271-37-013:2015 IEC/IEEE 2015 CONTENTS CONTENTS 2 FOREWORD. 12 1 General . 14 1.1 Scope . 14 1.2 Normative references 14 2 Normal and special service

14、conditions 15 2.1 Normal service conditions . 15 2.2 Special service conditions . 15 3 Terms and definitions 15 3.1 General terms . 16 3.2 Assemblies of switchgear and controlgear . 18 3.3 Parts of assemblies . 18 3.4 Switching devices . 18 3.5 Parts of generator circuit-breakers . 20 3.6 Operation

15、23 3.7 Characteristic quantities 25 3.8 Index of definitions 40 4 Ratings 44 4.1 Rated voltage Ur. 44 4.2 Rated insulation level 44 4.2.101 Dielectric strength . 45 4.2.102 Rated power frequency withstand voltage Ud. 45 4.2.103 Rated lightning impulse withstand voltage Up45 4.3 Rated frequency fr45

16、4.4 Rated normal current Irand temperature rise . 45 4.4.1 Rated normal current Ir45 4.4.2 Temperature rise 46 4.4.3 Particular points of Table 3 of IEC 62271-1:2007 46 4.4.101 Emergency current ratings during loss of cooling 46 4.5 Rated short-time withstand current Ik47 4.6 Rated peak withstand cu

17、rrent Ip47 4.7 Rated duration of short circuit tk47 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits Ua. 48 4.8.1 General . 48 4.8.2 Rated supply voltage Ua48 4.8.3 Tolerances . 48 4.8.4 Ripple voltage 49 4.8.5 Voltage drop and supply interruption 49 4.9

18、Rated supply frequency of closing and opening devices and auxiliary circuits . 49 4.10 Rated pressure of compressed gas supply for controlled pressure systems 49 4.11 Rated filling levels for insulation, interruption and/or operation . 49 4.101 Rated short-circuit current . 50 4.101.1 General . 50 4

19、.101.2 Rated system-source short-circuit breaking current . 50 IEC/IEEE 62271-37-013:2015 3 IEC/IEEE 2015 4.101.3 Rated generator-source short-circuit breaking current . 52 4.101.4 Rated single-phase-to-earth fault breaking current 54 4.102 Rated peak short-circuit making current IMC54 4.103 Rated l

20、oad making and breaking current 54 4.104 Rated out-of-phase making and breaking current . 55 4.105 Rated transient recovery voltage (TRV) related to the breaking currents . 55 4.105.1 Representation of TRV waves 55 4.105.2 Rated values of TRV 56 4.106 Standard operating sequence 57 4.106.1 General .

21、 57 4.106.2 Rated short-circuit current operating sequence . 58 4.106.3 Rated load current operating sequence 58 4.106.4 Rated out-of-phase current operating sequence 58 4.107 Rated time quantities 58 4.107.1 General . 58 4.107.2 Rated break-time . 58 4.107.3 Rated minimum opening time . 59 4.108 Me

22、chanical operation endurance capability classes M1 and M2 59 5 Design and construction 59 5.1 Requirements for liquids in generator circuit-breakers 59 5.2 Requirements for gases in generator circuit-breakers . 60 5.3 Earthing of generator circuit-breakers 60 5.4 Auxiliary and control equipment . 60

23、 5.5 Dependent power operation . 61 5.6 Stored energy operation 61 5.7 Independent manual or power operation (independent unlatched operation) . 61 5.8 Operation of releases 61 5.8.1 Shunt closing release . 61 5.8.2 Shunt opening release . 61 5.8.3 Capacitor operation of shunt releases . 61 5.8.4 Un

24、der-voltage release 61 5.8.101 Multiple releases 61 5.8.102 Operation limits of releases 61 5.8.103 Power consumption of releases 61 5.9 Low- and high-pressure interlocking devices 62 5.10 Nameplates . 62 5.10.101 Accessories . 64 5.10.102 Modification of generator circuit-breakers . 64 5.11 Interlo

25、cking devices 64 5.12 Position indication . 64 5.13 Degrees of protection provided by enclosures 64 5.13.1 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP coding) . 65 5.13.2 Protection against ingress of water (IP

26、coding) . 65 5.13.3 Protection of equipment against mechanical impact under normal service conditions (IK coding) . 65 5.14 Creepage distances for outdoor insulators . 65 5.15 Gas and vacuum tightness 65 5.16 Liquid tightness . 65 4 IEC/IEEE 62271-37-013:2015 IEC/IEEE 2015 5.17 Fire hazard (flammabi

27、lity) 65 5.18 Electromagnetic compatibility (EMC) 65 5.19 X-ray emission 65 5.20 Corrosion 65 5.101 Requirements for simultaneity of poles during single closing and single opening operations 65 5.102 General requirement for operation . 66 5.103 Pressure limits of fluids for operation . 66 5.104 Vent

28、 outlets 66 5.105 Warning labels 66 5.106 Instructions . 66 6 Type tests . 67 6.1 General . 68 6.1.1 Grouping of tests . 68 6.1.2 Information for identification of specimens 68 6.1.3 Information to be included in type-test reports 68 6.2 Dielectric tests 68 6.2.1 Ambient air conditions during tests

29、. 68 6.2.2 Wet test procedure . 69 6.2.3 Condition of the generator circuit-breaker during dielectric tests 69 6.2.4 Criteria to pass the test 69 6.2.5 Application of test voltage and test conditions . 69 6.2.6 Tests of generator circuit-breakers of Urd 245 kV 69 6.2.7 Tests of generator circuit-bre

30、akers of Ur! 245 kV 70 6.2.8 Artificial pollution tests for outdoor insulators 70 6.2.9 Partial discharge tests 70 6.2.10 Dielectric tests on auxiliary and control circuits . 70 6.2.11 Voltage test as a condition check . 70 6.3 Radio interference voltage (r.i.v.) tests 70 6.4 Measurement of the resi

31、stance of circuits 71 6.4.1 Main circuit 71 6.4.2 Auxiliary circuits . 71 6.5 Temperature-rise tests 71 6.5.1 Conditions of the generator circuit-breaker to be tested 71 6.5.2 Arrangement of the equipment . 71 6.5.3 Measurement of the temperature and the temperature rise 73 6.5.4 Ambient air tempera

32、ture . 73 6.5.5 Temperature-rise tests of the auxiliary and control equipment . 73 6.5.6 Interpretation of the temperature-rise tests . 74 6.5.101 Demonstrations of emergency conditions 74 6.6 Short-time withstand current and peak withstand current tests . 74 6.6.1 Arrangement of the generator circu

33、it-breaker and of the test circuit . 74 6.6.2 Test current and duration . 74 6.6.3 Behaviour of generator circuit-breaker during test . 74 6.6.4 Conditions of generator circuit-breaker after test . 74 6.7 Verification of the degree of protection 75 6.7.1 Verification of the IP coding 75 6.7.2 Verifi

34、cation of the IK coding 75 6.8 Tightness tests 75 IEC/IEEE 62271-37-013:2015 5 IEC/IEEE 2015 6.9 Electromagnetic compatibility (EMC) tests . 75 6.10 Additional tests on auxiliary and control circuits . 75 6.10.1 General . 75 6.10.2 Functional tests . 75 6.10.3 Electrical continuity of earthed metall

35、ic parts test 75 6.10.4 Verification of the operational characteristics of auxiliary contacts . 75 6.10.5 Environmental tests . 75 6.10.6 Dielectric tests . 76 6.11 X-radiation test procedure for vacuum interrupters . 76 6.101 Mechanical and environmental tests 76 6.101.1 Miscellaneous provisions fo

36、r mechanical and environmental tests . 76 6.101.2 Mechanical operation test at ambient air temperature . 79 6.101.3 Low and high temperature tests 81 6.101.4 Sound level tests . 85 6.102 Miscellaneous provisions for making and breaking tests . 85 6.102.1 General . 85 6.102.2 Number of test specimens

37、 86 6.102.3 Arrangement of generator circuit-breaker for tests 86 6.102.4 General considerations concerning testing methods 88 6.102.5 Synthetic tests . 94 6.102.6 No-load operations before tests 94 6.102.7 Alternative operating mechanisms 94 6.102.8 Behaviour of generator circuit-breaker during tes

38、ts . 95 6.102.9 Condition of generator circuit-breaker after tests . 96 6.102.10 Demonstration of the most severe switching conditions . 98 6.102.11 Methods of determining prospective transient recovery voltage waves . 115 6.103 System-source short-circuit making and breaking tests 115 6.103.1 Power

39、 factor of test circuit 115 6.103.2 Frequency of test circuit . 115 6.103.3 Earthing of test circuit 115 6.103.4 Connection of test circuit to generator circuit-breaker 117 6.103.5 Applied voltage for system-source short-circuit making tests . 117 6.103.6 System-source short-circuit making current 1

40、17 6.103.7 System-source short-circuit breaking current 117 6.103.8 Transient recovery voltage (TRV) for system-source short-circuit breaking tests 118 6.103.9 Measurement of transient recovery voltage during test 119 6.103.10 Power frequency recovery voltage 119 6.103.11 System-source short-circuit

41、 test operating sequence . 119 6.103.12 System-source short-circuit test-duties . 119 6.104 Load current breaking tests . 121 6.104.1 General . 121 6.104.2 Conditions of test severity 122 6.104.3 Number of tests . 122 6.105 Generator-source short-circuit current making and breaking tests . 122 6.105

42、.1 Power factor of test circuit 122 6.105.2 Frequency of test circuit . 122 6.105.3 Earthing of test circuit 123 6.105.4 Connection of the test circuit to the generator circuit-breaker 123 6 IEC/IEEE 62271-37-013:2015 IEC/IEEE 2015 6.105.5 Applied voltage for generator-source short-circuit making te

43、sts . 123 6.105.6 Generator-source short-circuit making current 124 6.105.7 Generator-source short-circuit breaking current 124 6.105.8 Transient recovery voltage (TRV) for generator-source short-circuit breaking tests 125 6.105.9 Measurement of transient recovery voltage during test 125 6.105.10 Po

44、wer frequency recovery voltage 125 6.105.11 Generator-source short-circuit test operating sequence 125 6.105.12 Generator-source short-circuit breaking test-duties . 125 6.106 Out-of-phase making and breaking tests 131 6.106.1 General . 131 6.106.2 Out-of-phase current switching capability 132 6.106

45、.3 Conditions of test severity 132 6.106.4 Test circuit . 134 6.106.5 Applied voltage before out-of-phase making tests . 136 6.106.6 Transient recovery voltage (TRV) for out-of-phase breaking tests 136 6.106.7 Demonstration of the most severe switching conditions during test-duty OP1 . 136 6.106.8 D

46、emonstration of the most severe switching conditions during test-duty OP2 . 136 7 Routine tests . 136 7.1 Dielectric test on the main circuit . 137 7.2 Tests on auxiliary and control circuits 137 7.2.1 Inspection of auxiliary and control circuits, and verification of conformity to the circuit diagra

47、ms and wiring diagrams 137 7.2.2 Functional tests . 137 7.2.3 Verification of protection against electrical shock 137 7.2.4 Dielectric tests . 137 7.3 Measurement of the resistance of the main circuit 138 7.4 Tightness test . 138 7.4.1 Controlled pressure systems for gas . 138 7.4.2 Closed pressure

48、systems for gas 138 7.4.3 Sealed pressure systems . 138 7.4.4 Liquid tightness tests . 138 7.5 Design and visual checks 139 7.101 Mechanical operating tests 139 8 Guide to the selection of generator circuit-breakers 140 8.101 General . 140 8.102 General application conditions . 141 8.102.1 Normal se

49、rvice conditions 141 8.102.2 Special service conditions 141 8.103 Application consideration 143 8.103.1 General . 143 8.103.2 Rated voltage 143 8.103.3 Rated insulation level . 143 8.103.4 Rated frequency. 144 8.103.5 Rated normal current . 144 8.103.6 Short-circuit current rating 144 8.103.7 TRV rating for system-source and generator-source short-circuits . 159 8.103.8 Rated load making and breaking current . 165 IEC/IEEE 62271-37-013:2015 7 IEC/IEEE 2015 8.103.9 Rated out-of-phase making and breaking current 169 8.103.10 Excitation swi