1、 IEC 62271-201 Edition 2.0 2014-03 INTERNATIONAL STANDARD NORME INTERNATIONALE High-voltage switchgear and controlgear Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV Appareillage haute tension Partie 201: Appareillage sou
2、s enveloppe isolante solide pour courant alternatif de tensions assignes suprieures 1 kV et infrieures ou gales 52 kV IEC 62271-201:2014-03(en-fr) colour inside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2014 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of
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20、tion 2.0 2014-03 INTERNATIONAL STANDARD NORME INTERNATIONALE High-voltage switchgear and controlgear Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV Appareillage haute tension Partie 201: Appareillage sous enveloppe isolan
21、te solide pour courant alternatif de tensions assignes suprieures 1 kV et infrieures ou gales 52 kV INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XD ICS 29.130.10 PRICE CODE CODE PRIX ISBN 978-2-8322-1482-4 Registered trademark of the International Electrotechn
22、ical 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 distributeur agr. colour inside 2 IEC 62271-201:2014 IEC
23、2014 CONTENTS FOREWORD . 8 1 General . 10 1.1 Scope 10 1.2 Normative references . 10 2 Normal and special service conditions . 11 3 Terms and definitions 11 3.1 Index of definitions . 19 4 Ratings 21 4.1 Rated voltage (U r ) . 21 4.1.2 Range II for rated voltages above 245 kV . 21 4.2 Rated insulati
24、on level . 22 4.3 Rated frequency (f r ) . 22 4.4 Rated normal current and temperature rise 22 4.4.1 Rated normal current (I r ) 22 4.4.2 Temperature rise 22 4.5 Rated short-time withstand current (I k ) 22 4.5.101 Rated short-time withstand current (I k ) . 22 4.5.102 Rated short-time phase to eart
25、h withstand current (I ke ) 22 4.6 Rated peak withstand current (I p ) 22 4.6.101 Rated peak withstand current (I p ) . 23 4.6.102 Rated peak phase to earth withstand current (I pe ) 23 4.7 Rated duration of short circuit (t k ) 23 4.7.101 Rated duration of short circuit (t k ) . 23 4.7.102 Rated du
26、ration of phase to earth short circuit (t ke ) . 23 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (U a ) 23 4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits . 23 4.10 Rated pressure of compressed gas supply for contro
27、lled pressure systems . 23 4.11 Rated filling levels for insulation and/or operation 23 4.101 Ratings of the internal arc classification (IAC) 23 4.101.1 General 23 4.101.2 Types of accessibility 23 4.101.3 Classified sides 24 4.101.4 Rated arc fault currents (I A , I Ae ) 24 4.101.5 Rated arc fault
28、 duration (t A , t Ae ) 24 4.102 Rated cable test voltages . 24 4.102.1 General 24 4.102.2 Rated power-frequency cable test voltage U ct(a.c.) . 25 4.102.3 Rated d.c. cable test voltage U ct(d.c.) . 25 5 Design and construction 25 5.1 Requirements for liquids in switchgear and controlgear 25 5.2 Req
29、uirements for gases in switchgear and controlgear 25 5.3 Earthing of switchgear and controlgear 26 5.3.101 Earthing of the high-voltage conductive parts . 26 5.3.102 Earthing of the enclosure 26 IEC 62271-201:2014 IEC 2014 3 5.3.103 Earthing of earthing devices . 26 5.3.104 Earthing of withdrawable
30、and removable parts 26 5.3.105 Earthing circuit . 26 5.4 Auxiliary and control equipment . 27 5.5 Dependent power operation . 27 5.6 Stored energy operation . 27 5.7 Independent manual or power operation (independent unlatched operation) 27 5.8 Operation of releases . 27 5.9 Low- and high-pressure i
31、nterlocking and monitoring devices 27 5.10 Nameplates 27 5.11 Interlocking devices . 29 5.12 Position indication 29 5.13 Degrees of protection by enclosures 30 5.13.1 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP
32、coding) 30 5.13.2 Protection against ingress of water (IP coding) . 30 5.13.3 Protection of equipment against mechanical impact under normal service conditions (IK coding) . 30 5.14 Creepage distances for outdoor insulators . 30 5.15 Gas and vacuum tightness . 30 5.16 Liquid tightness 30 5.17 Fire h
33、azard (flammability) 30 5.18 Electromagnetic compatibility (EMC) 30 5.19 X-ray emission . 30 5.20 Corrosion . 30 5.101 Internal arc fault . 31 5.102 Solid insulating enclosure 31 5.102.1 General 31 5.102.2 Protection category of the solid insulating enclosure against electric shock . 31 5.102.3 Requ
34、irements for protection categories. 32 5.102.4 Covers and doors . 33 5.102.5 Partition or shutter being part of the enclosure . 33 5.102.6 Inspection windows. 34 5.102.7 Ventilating openings, vent outlets . 34 5.103 High-voltage compartments 34 5.103.1 General 34 5.103.2 Fluid-filled compartments (g
35、as or liquid) . 35 5.103.3 Partitions and shutters 36 5.104 Removable parts 37 5.105 Provisions for dielectric tests on cables . 37 6 Type tests . 37 6.1 General 37 6.1.1 Grouping of tests 38 6.1.2 Information for identification of specimens 39 6.1.3 Information to be included in type-test reports 3
36、9 6.2 Dielectric tests . 39 6.2.1 Ambient air conditions during tests . 39 4 IEC 62271-201:2014 IEC 2014 6.2.2 Wet test procedure . 39 6.2.3 Conditions of switchgear and controlgear during dielectric tests . 39 6.2.4 Criteria to pass the test 39 6.2.5 Application of the test voltage and test conditi
37、ons . 39 6.2.6 Tests of switchgear and controlgear of U r 245 kV 40 6.2.7 Tests of switchgear and controlgear of U r245 kV . 41 6.2.8 Artificial pollution tests for outdoor insulators 41 6.2.9 Partial discharge tests 41 6.2.10 Dielectric tests on auxiliary and control circuits . 42 6.2.11 Voltage te
38、st as condition check 42 6.2.101 Dielectric tests on cable testing circuits 42 6.3 Radio interference voltage (r.i.v.) test 43 6.4 Measurement of the resistance of circuits 43 6.4.1 Main circuit . 43 6.4.2 Auxiliary circuits . 43 6.4.101 Requirement for protection category PB2 43 6.5 Temperature-ris
39、e tests . 43 6.5.1 Conditions of the switchgear and controlgear to be tested 44 6.5.2 Arrangement of the equipment 44 6.5.3 Measurement of the temperature and the temperature rise . 44 6.5.4 Ambient air temperature . 44 6.5.5 Temperature-rise test of the auxiliary and control equipment 44 6.5.6 Inte
40、rpretation of the temperature-rise tests . 44 6.6 Short-time withstand current and peak withstand current tests . 44 6.6.1 Arrangement of the switchgear and controlgear and of the test circuit . 45 6.6.2 Test current and duration 46 6.6.3 Behaviour of switchgear and controlgear during test . 46 6.6.
41、4 Condition of switchgear and controlgear after test 46 6.7 Verification of the protection 46 6.7.1 Verification of the IP coding 46 6.7.2 Verification of the IK coding 46 6.8 Tightness tests 46 6.9 Electromagnetic compatibility tests (EMC) . 46 6.10 Additional tests on auxiliary and control circuit
42、s . 46 6.10.1 General 46 6.10.2 Functional tests 46 6.10.3 Electrical continuity of earthed metallic parts test . 46 6.10.4 Verification of the operational characteristics of auxiliary contacts 47 6.10.5 Environmental tests 47 6.10.6 Dielectric test . 47 6.11 X-radiation test procedures for vacuum i
43、nterrupters . 47 6.101 Verification of making and breaking capacities . 47 6.101.1 General 47 6.101.2 Test requirements for main switching devices . 48 6.101.3 Test requirements for earthing function . 48 6.102 Mechanical operation tests 48 6.102.1 Switching devices and removable parts 48 IEC 62271-
44、201:2014 IEC 2014 5 6.102.2 Interlocks 49 6.103 Pressure withstand test for gas-filled compartments. 50 6.103.1 Pressure withstand test for gas-filled compartments with pressure relief devices 50 6.103.2 Pressure withstand test for gas-filled compartments without pressure relief devices 50 6.104 Tes
45、ts to prove the protection of persons against electric shock 50 6.104.1 General 50 6.104.2 Dielectric tests 50 6.104.3 Measurements of leakage currents . 51 6.105 Internal arcing test . 51 6.105.1 General 51 6.105.2 Test conditions . 52 6.105.3 Arrangement of the equipment 53 6.105.4 Test procedure
46、. 53 6.105.5 Criteria to pass the test 53 6.105.6 Test report 54 6.105.7 Transferability of test results . 55 6.106 Thermal stability test 55 6.107 Humidity test 55 7 Routine tests . 55 7.1 Dielectric test on the main circuit . 56 7.2 Tests on auxiliary and control circuits 56 7.3 Measurement of the
47、 resistance of the main circuit 56 7.4 Tightness test 57 7.5 Design and visual checks . 57 7.101 Partial discharge test . 57 7.102 Mechanical operation tests 57 7.103 Pressure tests of gas-filled compartments 57 7.104 Tests of auxiliary electrical, pneumatic and hydraulic devices 57 7.105 Tests afte
48、r erection on site . 58 7.106 Measurement of fluid condition after filling on site 58 8 Guide to the selection of switchgear and controlgear . 58 8.101 General 58 8.102 Selection of rated values 59 8.103 Selection of design and construction 59 8.103.1 General 59 8.103.2 Architecture and accessibilit
49、y to high-voltage compartments . 60 8.103.3 Service continuity of the switchgear and controlgear. 60 8.103.4 Partition classes . 63 8.104 Internal arc fault . 63 8.104.1 General 63 8.104.2 Causes and preventive measures . 63 8.104.3 Supplementary protective measures . 63 8.104.4 Considerations for the selection and installation . 64 8.104.5 Internal arc test 65 8.104.6 IAC classification 65 8.105 Summary of technical requirements, ratings and optional t
