1、 IEC 62271-100Edition 2.0 2008-04INTERNATIONAL STANDARD NORME INTERNATIONALEHigh-voltage switchgear and controlgear Part 100: Alternating-current circuit-breakers Appareillage haute tension Partie 100: Disjoncteurs courant alternatif IEC62271-100:2008 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyrigh
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16、 22 919 02 11 Fax: +41 22 919 03 00 IEC 62271-100Edition 2.0 2008-04INTERNATIONAL STANDARD NORME INTERNATIONALEHigh-voltage switchgear and controlgear Part 100: Alternating-current circuit-breakers Appareillage haute tension Partie 100: Disjoncteurs courant alternatif INTERNATIONAL ELECTROTECHNICAL
17、COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XNICS 29.130.10 PRICE CODECODE PRIXISBN 2-8318-9714-9 2 62271-100 IEC:2008 CONTENTS FOREWORD.19 1 General 21 1.1 Scope.21 1.2 Normative references .22 2 Normal and special service conditions23 3 Terms and definitions .23 3.1 General terms.23 3.2
18、Assemblies .27 3.3 Parts of assemblies 27 3.4 Switching devices .27 3.5 Parts of circuit-breakers29 3.6 Operation .31 3.7 Characteristic quantities .33 3.8 Index of definitions .39 4 Ratings.43 4.1 Rated voltage (Ur) 44 4.2 Rated insulation level .44 4.3 Rated frequency (fr)45 4.4 Rated normal curre
19、nt (Ir) and temperature rise .45 4.5 Rated short-time withstand current (Ik).45 4.6 Rated peak withstand current (Ip).45 4.7 Rated duration of short circuit (tk).45 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua) 45 4.9 Rated supply frequency of clo
20、sing and opening devices and auxiliary circuits45 4.10 Rated pressures of compressed gas supply for insulation, operation and/or interruption .46 4.101 Rated short-circuit breaking current (Isc)46 4.101.1 AC component of the rated short-circuit breaking current.46 4.101.2 DC time constant of the rat
21、ed short-circuit breaking current .46 4.102 Transient recovery voltage related to the rated short-circuit breaking current47 4.102.1 Representation of TRV waves47 4.102.2 Representation of TRV.48 4.102.3 Standard values of TRV related to the rated short-circuit breaking current .49 4.102.4 Standard
22、values of ITRV 57 4.103 Rated short-circuit making current 57 4.104 Rated operating sequence 58 4.105 Characteristics for short-line faults .58 4.106 Rated out-of-phase making and breaking current59 4.107 Rated capacitive switching currents60 4.107.1 Rated line-charging breaking current60 4.107.2 Ra
23、ted cable-charging breaking current .60 4.107.3 Rated single capacitor bank breaking current .61 4.107.4 Rated back-to-back capacitor bank breaking current 62 62271-100 IEC:2008 3 4.107.5 Rated single capacitor bank inrush making current.62 4.108 Inductive load switching62 4.109 Rated time quantitie
24、s62 4.109.1 Rated break-time63 4.110 Number of mechanical operations.63 4.111 Classification of circuit-breakers as a function of electrical endurance 63 5 Design and construction .64 5.1 Requirements for liquids in circuit-breakers 64 5.2 Requirements for gases in circuit-breakers .64 5.3 Earthing
25、of circuit-breakers.64 5.4 Auxiliary equipment 64 5.5 Dependent power closing65 5.6 Stored energy closing .65 5.7 Independent manual operation65 5.8 Operation of releases .65 5.8.101 Over-current release 65 5.8.101.1 Operating current65 5.8.101.2 Operating time65 5.8.101.3 Resetting current 66 5.8.1
26、02 Multiple releases 66 5.8.103 Operation limits of releases66 5.8.104 Power consumption of releases66 5.8.105 Integrated relays for self-tripping circuit-breakers.66 5.9 Low- and high-pressure interlocking devices.66 5.10 Nameplates 66 5.11 Interlocking devices68 5.12 Position indication 68 5.13 De
27、grees of protection by enclosures.68 5.14 Creepage distances68 5.15 Gas and vacuum tightness68 5.16 Liquid tightness 68 5.17 Fire hazard (flammability) .68 5.18 Electromagnetic compatibility .68 5.19 X-ray emission69 5.20 Corrosion69 5.101 Requirements for simultaneity of poles during single closing
28、 and single opening operations .69 5.102 General requirement for operation 69 5.103 Pressure limits of fluids for operation69 5.104 Vent outlets 70 6 Type tests 70 6.1 General 72 6.1.1 Grouping of tests 72 6.1.2 Information for identification of specimens 72 6.1.3 Information to be included in type
29、test reports.72 6.1.101 Invalid tests 72 6.2 Dielectric tests73 6.2.1 Ambient air conditions during tests .73 6.2.2 Wet test procedure .73 4 62271-100 IEC:2008 6.2.3 Condition of circuit-breaker during dielectric tests.73 6.2.4 Criteria to pass the test.73 6.2.5 Application of test voltage and test
30、conditions.73 6.2.6 Tests of circuit-breakers of Ur 245 kV 74 6.2.7 Tests of circuit-breakers of Ur 245 kV74 6.2.8 Artificial pollution tests75 6.2.9 Partial discharge tests 75 6.2.10 Tests on auxiliary and control circuits .75 6.2.11 Voltage test as a condition check75 6.3 Radio interference voltag
31、e (r.i.v.) tests .76 6.4 Measurement of the resistance of the main circuit 76 6.5 Temperature-rise tests76 6.5.1 Conditions of the circuit-breaker to be tested76 6.5.2 Arrangement of the equipment76 6.5.3 Measurement of the temperature and the temperature rise .77 6.5.4 Ambient air temperature .77 6
32、.5.5 Temperature-rise tests of the auxiliary and control equipment.77 6.5.6 Interpretation of the temperature-rise tests .77 6.6 Short-time withstand current and peak withstand current tests77 6.6.1 Arrangement of the circuit-breaker and of the test circuit 77 6.6.2 Test current and duration77 6.6.3
33、 Behaviour of the circuit-breaker during test.77 6.6.4 Conditions of the circuit-breaker after test 78 6.7 Verification of the degree of protection .78 6.7.1 Verification of the IP coding 78 6.7.2 Mechanical impact test .78 6.8 Tightness tests .78 6.9 Electromagnetic compatibility (EMC) tests 78 6.9
34、.3.1 Ripple on d.c. input power port immunity test78 6.9.3.2 Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests 78 6.10 Additional tests on auxiliary and control circuits78 6.10.1 General 78 6.10.2 Functional tests 79 6.10.3 Electrical continuity of eart
35、hed metallic parts test .79 6.10.4 Verification of the operational characteristics of auxiliary contacts .79 6.10.5 Environmental tests 79 6.101 Mechanical and environmental tests .79 6.101.1 Miscellaneous provisions for mechanical and environmental tests 79 6.101.1.1 Mechanical characteristics79 6.
36、101.1.2 Component tests.80 6.101.1.3 Characteristics and settings of the circuit-breaker to be recorded before and after the tests .80 6.101.1.4 Condition of the circuit-breaker during and after the tests .81 6.101.1.5 Condition of the auxiliary and control equipment during and after the tests .81 6
37、.101.2 Mechanical operation test at ambient air temperature .81 6.101.2.1 General 81 6.101.2.2 Condition of the circuit-breaker before the test82 62271-100 IEC:2008 5 6.101.2.3 Description of the test on class M1 circuit-breakers 82 6.101.2.4 Extended mechanical endurance tests on class M2 circuit-b
38、reakers for special service requirements 83 6.101.2.5 Acceptance criteria for the mechanical operation tests83 6.101.3 Low and high temperature tests 84 6.101.3.1 General 84 6.101.3.2 Measurement of ambient air temperature85 6.101.3.3 Low temperature test 85 6.101.3.4 High-temperature test .86 6.101
39、.4 Humidity test.87 6.101.4.1 General 87 6.101.4.2 Test procedure .88 6.101.5 Test to prove the operation under severe ice conditions .89 6.101.6 Static terminal load test 89 6.101.6.1 General 89 6.101.6.2 Tests 89 6.102 Miscellaneous provisions for making and breaking tests .90 6.102.1 General 91 6
40、.102.2 Number of test specimens 91 6.102.3 Arrangement of circuit-breaker for tests 92 6.102.3.1 General 92 6.102.3.2 Common enclosure type .93 6.102.3.3 Multi-enclosure type .93 6.102.3.4 Self-tripping circuit-breakers .94 6.102.4 General considerations concerning testing methods .94 6.102.4.1 Sing
41、le-phase testing of a single pole of a three-pole circuit-breaker 94 6.102.4.2 Unit testing .95 6.102.4.2.1 Identical nature of the units .96 6.102.4.2.2 Voltage distribution96 6.102.4.2.3 Requirements for unit testing.97 6.102.4.3 Multi-part testing.97 6.102.5 Synthetic tests 98 6.102.6 No-load ope
42、rations before tests 98 6.102.7 Alternative operating mechanisms 98 6.102.8 Behaviour of circuit-breaker during tests.99 6.102.9 Condition of circuit-breaker after tests 99 6.102.9.1 General 99 6.102.9.2 Condition after a short-circuit test-duty .100 6.102.9.3 Condition after a short-circuit test se
43、ries.100 6.102.9.4 Condition after a capacitive current switching test series 101 6.102.9.5 Reconditioning after a short-circuit test-duty and other test series .102 6.102.10 Demonstration of arcing times 102 6.102.10.1 Three-phase tests 102 6.102.10.1.1 Test-duty T10, T30, T60, T100s, T100s(b), OP1
44、 and OP2 .102 6.102.10.1.2 Test-duty T100a 102 6.102.10.2 Single-phase tests in substitution for three-phase conditions104 6.102.10.2.1 Non-effectively earthed neutral systems 104 6.102.10.2.1.1 Test-duties T10, T30, T60, T100s and T100s(b), OP1 and OP2 .104 6 62271-100 IEC:2008 6.102.10.2.1.2 Test-
45、duty T100a .105 6.102.10.2.2 Effectively earthed neutral systems including short-line fault tests.115 6.102.10.2.2.1 Test-duties T10, T30, T60, T100s and T100s(b), OP1 and OP2, L90, L75and L60115 6.102.10.2.2.2 Test-duty T100a .115 6.102.10.2.3 Modified procedure in cases where the circuit-breaker f
46、ailed to interrupt during a test with a medium arcing time115 6.102.10.2.3.1 Breaking test with symmetrical current115 6.102.10.2.3.2 Breaking test with asymmetrical current116 6.102.10.2.4 Tests combining the conditions for effectively and non-effectively earthed neutral systems 116 6.102.10.2.5 Sp
47、litting of test-duties in test series taking into account the associated TRV for each pole-to-clear116 6.103 Test circuits for short-circuit making and breaking tests117 6.103.1 Power factor .117 6.103.2 Frequency 117 6.103.3 Earthing of test circuit.117 6.103.4 Connection of test circuit to circuit
48、-breaker .119 6.104 Short-circuit test quantities .119 6.104.1 Applied voltage before short-circuit making tests 119 6.104.2 Short-circuit making current 119 6.104.2.1 General 119 6.104.2.2 Test procedure .120 6.104.2.2.1 Three-phase tests .120 6.104.2.2.2 Single-phase tests.120 6.104.3 Short-circui
49、t breaking current121 6.104.4 DC component of short-circuit breaking current 121 6.104.5 Transient recovery voltage (TRV) for short-circuit breaking tests 122 6.104.5.1 General 122 6.104.5.2 Test-duties T100s and T100a .124 6.104.5.3 Test duty T60 .124 6.104.5.4 Test duty T30 .124 6.104.5.5 Test duty T10 .125 6.104.5.6 Test-duties OP1 and OP2.125 6.104.6 Measurement of transient recovery voltage during test .125 6.104.7 Power frequency recovery voltage 132 6.
