1、 IEC 62271-104 Edition 2.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE High-voltage switchgear and controlgear Part 104: Alternating current switches for rated voltages higher than 52 kV Appareillage haute tension Partie 104: Interrupteurs courant alternatif pour tensions assignes suprieures
2、 52 kV IEC 62271-104:2015-02(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
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19、vice Clients - webstore.iec.ch/csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 62271-104 Edition 2.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE High-voltage switchgear and controlgear Part 104: Alternating cu
20、rrent switches for rated voltages higher than 52 kV Appareillage haute tension Partie 104: Interrupteurs courant alternatif pour tensions assignes suprieures 52 kV INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.130.10; 29.130.99 ISBN 978-2-8322-2245-4 Reg
21、istered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distri
22、buteur agr. 2 IEC 62271-104:2015 IEC 2015 CONTENTS FOREWORD . 6 1 General . 8 1.1 Scope . 8 1.2 Normative references 9 2 Normal and special service conditions 9 3 Terms and definitions 9 3.1 General terms . 9 3.2 Assemblies . 9 3.3 Parts of assemblies . 9 3.4 Switching devices . 10 3.6 Operation 11
23、3.7 Characteristic quantities 11 4 Ratings 13 4.1 Rated voltage (U r ) . 13 4.2 Rated insulation level 13 4.3 Rated frequency (f r ) 13 4.4 Rated normal current and temperature rise (I r ) 13 4.5 Rated short-time withstand current (I k ) 13 4.6 Rated peak withstand current (I p ) 13 4.7 Rated durati
24、on of short-circuit (t k ) . 13 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (U a ) . 13 4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits 13 4.10 Rated pressure of compressed gas supply for controlled pressure system
25、s 14 4.11 Rated filling levels for insulation and/or operation 14 4.101 Rated earth fault breaking current . 14 4.102 Rated short-circuit making current . 14 4.103 Rated mainly active load-breaking current . 14 4.104 Rated closed-loop breaking current . 14 4.105 Rated capacitive switching currents .
26、 14 4.105.1 Rated line-charging breaking current 14 4.105.2 Rated cable-charging breaking current . 14 4.105.3 Rated single capacitor bank breaking current 14 4.105.4 Rated back-to-back capacitor bank breaking current . 14 4.105.5 Single capacitor bank inrush making current . 15 4.105.6 Rated back-t
27、o-back capacitor bank inrush making current . 15 4.105.7 Rated cable and line-charging breaking current under earth fault conditions . 15 4.106 Inductive load switching 15 4.106.1 Shunt reactor breaking current . 15 4.106.2 Rated no-load transformer breaking current 15 4.107 Rated mechanical termina
28、l load . 15 4.108 Coordination of rated values for a general-purpose switch 15 4.109 Coordination of rated values for limited-purpose and special-purpose switches 16 IEC 62271-104:2015 IEC 2015 3 5 Design and construction 16 5.1 Requirements for liquids in high-voltage switches 16 5.2 Requirements f
29、or gases in high-voltage switches . 16 5.3 Earthing of high-voltage switches 17 5.4 Auxiliary and control equipment . 17 5.5 Dependent power operation . 17 5.6 Stored energy operation 17 5.7 Independent manual or power operation (independent unlatched operation) . 17 5.8 Operation of releases 17 5.9
30、 Low- and high-pressure interlocking and monitoring devices 17 5.10 Nameplates . 17 5.11 Interlocking devices 18 5.12 Position indication . 19 5.13 Degree of protection provided by enclosures 19 5.14 Creepage distances for outdoor insulators . 19 5.15 Gas and vacuum tightness 19 5.16 Liquid tightnes
31、s . 19 5.17 Fire hazard (flammability) 19 5.18 Electromagnetic compatibility (EMC) 19 5.19 X-ray emission 19 5.20 Corrosion 19 5.101 Closing mechanism . 19 5.102 Mechanical strength 19 5.103 Position of the movable contact system and its indicating or signalling device 19 5.103.1 Securing the positi
32、on . 19 5.103.2 Indication of position 20 5.103.3 Auxiliary contacts for signalling 20 6 Type tests . 20 6.1 General . 20 6.2 Dielectric tests 21 6.3 Radio interference voltage (r.i.v.) tests 22 6.4 Measurement of the resistance of circuits 22 6.5 Temperature rise tests 22 6.6 Short-time withstand c
33、urrent and peak withstand current tests . 22 6.7 Verification of the protection 22 6.8 Tightness tests 22 6.9 Electromagnetic compatibility tests (EMC) . 22 6.10 Additional tests on auxiliary and control circuits . 22 6.11 X-radiation test procedure for vacuum interrupters . 22 6.101 Mechanical oper
34、ation tests 22 6.101.1 Arrangement of the switch for tests 22 6.101.2 Tests for general-purpose switches 23 6.101.3 Tests for limited-purpose and special-purpose switches 24 6.101.4 Condition of switch during and after mechanical operation tests 24 6.101.5 Operation under severe ice conditions 24 6.
35、101.6 Static terminal load tests 24 6.102 Miscellaneous provision for making and breaking tests 25 6.102.1 Arrangement of the switch for tests 25 4 IEC 62271-104:2015 IEC 2015 6.102.2 Behaviour of switch during breaking tests . 26 6.102.3 Condition of switch after breaking tests 26 6.102.4 Condition
36、 of switch during and after short-circuit making tests . 26 6.103 Test circuits for making and breaking tests 27 6.103.1 General . 27 6.103.2 Earthing of test circuit and switch . 27 6.103.3 Mainly active load circuit (test duty 1 and test duty 3) . 28 6.103.4 Closed-loop circuits (test duty 2) 31 6
37、.103.5 Test circuits for short-circuit making tests (test duty 6) 35 6.103.6 Test circuits for breaking tests under earth fault conditions (test duties 7a and 7b) 37 6.104 Test quantities 37 6.104.1 Test frequency . 37 6.104.2 Test voltage for breaking tests . 37 6.104.3 Breaking current 38 6.104.4
38、Test voltage for short-circuit making tests . 39 6.104.5 Short-circuit making current 40 6.105 Capacitive current switching tests 40 6.105.1 Applicability . 40 6.105.2 General . 41 6.105.3 Characteristics of supply circuits 41 6.105.4 Earthing of the supply circuit 41 6.105.5 Characteristics of the
39、capacitive circuit to be switched 41 6.105.6 Waveform of the current . 41 6.105.7 Test voltage . 41 6.105.8 Test current . 42 6.105.9 Test duties . 42 6.105.10 Tests with specified TRV 43 6.105.11 Criteria to pass the test 43 6.106 Inductive load switching (test duty 5) . 43 6.106.1 No-load transfor
40、mer circuit (test duty 5a) 43 6.106.2 Shunt-reactor current switching tests (test duty 5b) . 43 6.107 Tests for general-purpose switches . 44 6.108 Tests for limited-purpose switches . 45 6.109 Tests for special-purpose switches 45 6.110 Type test reports . 45 7 Routine tests . 46 7.1 Dielectric tes
41、ts on main circuit . 46 7.2 Tests on auxiliary and control circuits 46 7.3 Measurement of the resistance of the main circuit 46 7.4 Tightness test . 46 7.5 Design and visual checks 46 7.101 Mechanical operating tests 46 8 Guide to the selection of high-voltage switches 47 8.1 Selection of rated valu
42、es . 47 8.2 Continuous or temporary overload due to changed service conditions 47 8.101 General . 47 8.102 Conditions affecting application . 47 IEC 62271-104:2015 IEC 2015 5 8.103 Insulation coordination 47 9 Information to be given with enquiries, tenders and orders 48 9.1 Information with enquiri
43、es and orders 48 9.2 Information with tenders 48 10 Transport, storage, installation, operation and maintenance 48 11 Safety . 48 12 Influence of the high-voltage switch on the environment . 48 Bibliography . 49 Figure 1 Single-phase test circuit for mainly active load current switching for test dut
44、ies 1 and 3 . 28 Figure 2 Single-phase test circuit for transmission line closed loop and parallel- transformer current switching test, for test duties 2a and 2b . 28 Figure 3 Three-phase test circuit for mainly active load current switching, for test duties 1 and 3 . 29 Figure 4 Supply and load sid
45、e transient for mainly active load current switching tests (see Table 4) 30 Figure 5 Three-phase test circuit for transmission line closed loop and parallel- transformer current switching test for test duties 2a and 2b 31 Figure 6 Illustration of the transient associated with transmission line close
46、d loop current breaking tests (see Table 5) 33 Figure 7 Three-phase test circuit for short circuit making current test for test duty 6 36 Figure 8 Single-phase test circuit for short circuit making current test for test duty 6 . 36 Table 1 Preferred values of line- and cable-charging breaking curren
47、ts for a general- purpose switch . 16 Table 2 Nameplate information . 18 Table 3 Type tests . 21 Table 4 Supply circuit TRV parameters for mainly active load current breaking tests . 30 Table 5 TRV parameters for transmission line closed loop current breaking tests 32 Table 6 Test duties for single-
48、phase tests on three-pole switches having a non- simultaneity between poles of 0,25 cycle or less 33 Table 7 Test duties for single-phase tests on three-pole switches having more than 0,25 cycle non-simultaneity and switches operated pole after pole . 34 Table 8 TRV parameters for parallel transform
49、er current breaking tests. 35 Table 9 Test duties for three-phase tests on three-pole switches 37 6 IEC 62271-104:2015 IEC 2015 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR Part 104: Alternating current switches for rated voltages higher than 52 kV FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization compris
