Revision Standard – Active.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | FRONT COVER <\/td>\n<\/tr>\n | ||||||
| 4<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 3 Terms and definitions 3.1 General terms and definitions <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 3.2 Assemblies of switchgear and controlgear 3.3 Parts of assemblies <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 3.4 Switching devices <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 3.5 Parts of switchgear and controlgear <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 3.6 Operational characteristics of switchgear and controlgear <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 3.7 Characteristic quantities <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | Figures Figure 1 \u2013 Example of a graphical record of a three-phase short-circuit make-break test <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Figure 2 \u2013 Generator circuit-breaker without resistors \u2013 Opening operation Figure 3 \u2013 Generator circuit-breaker without resistors \u2013 Close-open cycle <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Figure 4 \u2013 Generator circuit-breaker with opening resistors \u2013 Opening operation <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | Figure 5 \u2013 Generator circuit-breaker with opening resistors \u2013 Close-open cycle Figure 6 \u2013 Example of a three-phase asymmetrical current <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | Figure 7 \u2013 Examples of possible interruptions in a phase with intermediate level of asymmetry after a major loop and a corresponding time t1 Figure 8 \u2013 Examples of possible interruptions in a phase with intermediate level of asymmetry after a minor loop and a corresponding time t2 <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | 3.8 Index of definitions <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | 4 Normal and special service conditions 4.1 Normal service conditions 4.2 Special service conditions 4.2.1 General 4.2.2 Altitude 4.2.3 Exposure to pollution 4.2.4 Temperature and humidity 4.2.5 Exposure to abnormal vibrations, shock or tilting 4.2.6 Wind speed <\/td>\n<\/tr>\n | ||||||
| 52<\/td>\n | 4.2.7 Other parameters 5 Ratings 5.1 General 5.2 Rated voltage (Ur, Urgcb_side, Ursd_side) <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | 5.3 Rated insulation level (Ud, Up) <\/td>\n<\/tr>\n | ||||||
| 54<\/td>\n | 5.4 Rated frequency (fr) 5.5 Rated continuous current (Ir) Tables Table\u00a01 \u2013 Rated insulation levels for generator circuit-breakersand generator circuit-breaker systems <\/td>\n<\/tr>\n | ||||||
| 56<\/td>\n | Figure 9 \u2013 Effect of various cooling failures and subsequent loadreductions on generator circuit-breaker (system) temperature <\/td>\n<\/tr>\n | ||||||
| 57<\/td>\n | 5.6 Rated short-time withstand current (Ik) 5.7 Rated peak withstand current (Ip) 5.8 Rated duration of short circuit (tk) 5.9 Rated supply voltage of auxiliary and control circuits (Ua) 5.9.1 General 5.9.2 Rated supply voltage (Ua) <\/td>\n<\/tr>\n | ||||||
| 58<\/td>\n | 5.10 Rated supply frequency of auxiliary and control circuits 5.11 Rated pressure of compressed gas supply for controlled pressure systems 5.101 Rated short-circuit current (Isc) Table 2 \u2013 Preferred values of supply voltages and their ranges for auxiliary and control circuits of generator circuit-breakers and generator circuit-breaker systems <\/td>\n<\/tr>\n | ||||||
| 60<\/td>\n | Figure\u00a010 \u2013 Typical asymmetrical system-source short-circuit current <\/td>\n<\/tr>\n | ||||||
| 61<\/td>\n | Figure\u00a011 \u2013 Degree of asymmetry as a function of time after fault initiation <\/td>\n<\/tr>\n | ||||||
| 62<\/td>\n | Figure 12 \u2013 Typical asymmetrical generator-source short-circuit current with a strong decrement of the AC component <\/td>\n<\/tr>\n | ||||||
| 63<\/td>\n | 5.102 Rated short-circuit making current IMC <\/td>\n<\/tr>\n | ||||||
| 64<\/td>\n | 5.103 Rated load breaking current 5.104 Rated out-of-phase making and breaking current 5.105 Rated transient recovery voltage (TRV) <\/td>\n<\/tr>\n | ||||||
| 65<\/td>\n | Figure\u00a013 \u2013 Two-parameter representation of prospective TRV waveform for interrupting three-phase symmetrical faults <\/td>\n<\/tr>\n | ||||||
| 66<\/td>\n | Table\u00a03 \u2013 TRV parameters for system-source short-circuit tests Table\u00a04 \u2013 TRV parameters for generator-source short-circuit tests Table 5 \u2013 TRV parameters for load current tests <\/td>\n<\/tr>\n | ||||||
| 67<\/td>\n | 5.106 Rated operating sequence 5.107 Mechanical operation endurance capability of generator circuit-breakers, main-disconnectors, starting switches, BTB-switches and braking switches of classes M1, M2 and M3 5.108 Rated first-pole-to-clear factor 6 Design and construction 6.1 Requirements for liquids in switchgear and controlgear 6.2 Requirements for gases in switchgear and controlgear Table 6 \u2013 TRV parameters for out-of-phase tests <\/td>\n<\/tr>\n | ||||||
| 68<\/td>\n | 6.3 Earthing of switchgear and controlgear 6.4 Auxiliary and control equipment and circuits <\/td>\n<\/tr>\n | ||||||
| 69<\/td>\n | 6.5 Dependent power operation 6.6 Stored energy operation 6.7 Independent unlatched operation (independent manual or power operation) 6.8 Manually operated actuators 6.9 Operation of releases 6.9.1 General 6.9.2 Shunt closing release 6.9.3 Shunt opening release <\/td>\n<\/tr>\n | ||||||
| 70<\/td>\n | 6.9.4 Capacitor operation of shunt releases 6.9.5 Under-voltage release 6.9.101 Multiple releases 6.9.102 Operation limits of releases 6.9.103 Power consumption of releases 6.10 Pressure\/level indication 6.10.1 Gas pressure 6.10.2 Liquid level 6.11 Nameplates 6.11.1 General 6.11.2 Application <\/td>\n<\/tr>\n | ||||||
| 71<\/td>\n | Table 7 \u2013 Nameplate information for generator circuit-breakers <\/td>\n<\/tr>\n | ||||||
| 73<\/td>\n | Table 8 \u2013 General nameplate information for generator circuit-breaker systems <\/td>\n<\/tr>\n | ||||||
| 74<\/td>\n | Table 9 \u2013 Nameplate information for generator circuit-breakers,being part of a generator circuit-breaker system <\/td>\n<\/tr>\n | ||||||
| 76<\/td>\n | Table\u00a010 \u2013 Nameplate information for main-disconnector, switches and short-circuiting connections, being part of a generator circuit-breaker system <\/td>\n<\/tr>\n | ||||||
| 77<\/td>\n | 6.12 Locking devices 6.13 Position indication <\/td>\n<\/tr>\n | ||||||
| 78<\/td>\n | 6.14 Degrees of protection provided by enclosures 6.14.1 General <\/td>\n<\/tr>\n | ||||||
| 79<\/td>\n | 6.14.2 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP coding) 6.14.3 Protection against ingress of water (IP coding) 6.14.4 Protection against mechanical impact under normal service conditions (IK coding) 6.15 Creepage distances for outdoor insulators 6.16 Gas and vacuum tightness 6.17 Tightness for liquid systems 6.18 Fire hazard (flammability) 6.19 Electromagnetic compatibility (EMC) 6.20 X-ray emission 6.21 Corrosion 6.22 Filling levels for insulation, switching and\/or operation <\/td>\n<\/tr>\n | ||||||
| 80<\/td>\n | 6.101 Requirements for simultaneity of poles during single closing and single opening operations 6.102 General requirement for operation 6.103 Pressure limits of fluids for operation 6.104 Vent outlets of generator circuit-breakers <\/td>\n<\/tr>\n | ||||||
| 81<\/td>\n | 6.105 Warning labels 6.106 Instructions 6.107 Low-and high-pressure interlocking devices 7 Type tests 7.1 General 7.1.1 Basics <\/td>\n<\/tr>\n | ||||||
| 83<\/td>\n | 7.1.2 Information for identification of test objects 7.1.3 Information to be included in type test reports 7.2 Dielectric tests 7.2.1 General Table 11 \u2013 Type tests <\/td>\n<\/tr>\n | ||||||
| 84<\/td>\n | 7.2.2 Ambient air conditions during tests <\/td>\n<\/tr>\n | ||||||
| 86<\/td>\n | 7.2.3 Wet test procedure 7.2.4 Arrangement of the equipment <\/td>\n<\/tr>\n | ||||||
| 87<\/td>\n | 7.2.5 Criteria to pass the test 7.2.6 Application of the test voltage and test conditions 7.2.7 Tests of switchgear and controlgear of Ur \u2264 245\u00a0kV 7.2.8 Tests of switchgear and controlgear of Ur > 245\u00a0kV 7.2.9 Artificial pollution tests for outdoor insulators 7.2.10 Partial discharge tests <\/td>\n<\/tr>\n | ||||||
| 88<\/td>\n | 7.2.11 Dielectric tests on auxiliary and control circuits 7.2.12 Voltage test as a condition check 7.3 Radio interference voltage (RIV) tests 7.4 Resistance measurement 7.4.1 Measurement of the resistance of auxiliary contacts class 1 and class 2 7.4.2 Measurement of the resistance of auxiliary contacts class 3 7.4.3 Electrical continuity of earthed metallic part tests 7.4.4 Resistance measurement of contacts and connections in the main circuit as a condition check <\/td>\n<\/tr>\n | ||||||
| 89<\/td>\n | 7.5 Continuous current tests 7.5.1 Condition of the test object 7.5.2 Arrangement of the equipment <\/td>\n<\/tr>\n | ||||||
| 90<\/td>\n | Figure 14 \u2013 Typical continuous current test setup forsingle-phase enclosed generator circuit-breaker systems (top view) <\/td>\n<\/tr>\n | ||||||
| 91<\/td>\n | 7.5.3 Test current and duration 7.5.4 Temperature measurement during test 7.5.5 Resistance of the main circuit 7.5.6 Criteria to pass test Table 12 \u2013 Conditions during continuous current test <\/td>\n<\/tr>\n | ||||||
| 92<\/td>\n | 7.6 Short-time withstand current and peak withstand current tests 7.6.1 General 7.6.2 Arrangement of the equipment and of the test circuit 7.6.3 Test current and duration <\/td>\n<\/tr>\n | ||||||
| 93<\/td>\n | 7.6.4 Conditions of the test object after test 7.7 Verification of the protection 7.7.1 Verification of the IP coding 7.7.2 Verification of the IK coding 7.8 Tightness tests 7.9 Electromagnetic compatibility tests (EMC) 7.10 Additional tests on auxiliary and control circuits 7.10.1 General 7.10.2 Functional tests 7.10.3 Verification of the operational characteristics of auxiliary contacts 7.10.4 Environmental tests <\/td>\n<\/tr>\n | ||||||
| 94<\/td>\n | 7.10.5 Dielectric tests 7.11 X-radiation test for vacuum interrupters 7.101 Mechanical and environmental tests <\/td>\n<\/tr>\n | ||||||
| 98<\/td>\n | Table 13 \u2013 Number of operating sequences <\/td>\n<\/tr>\n | ||||||
| 99<\/td>\n | Table\u00a014 \u2013 Operations to be performed before and after the test programme <\/td>\n<\/tr>\n | ||||||
| 104<\/td>\n | 7.102 Miscellaneous provisions for making and breaking tests Figure 15 \u2013 Test sequences for low and high temperature tests <\/td>\n<\/tr>\n | ||||||
| 109<\/td>\n | Figure 16 \u2013 Reference travel curve measured duringthe three-phase breaking test (idealised curve) <\/td>\n<\/tr>\n | ||||||
| 110<\/td>\n | Figure 17 \u2013 Reference travel curve measured during the three-phase breaking test (idealised curve) with the specified envelopes centred over the reference travel curve Figure 18 \u2013 Reference travel curve measured during the three-phase breaking test (idealised curve) with the specified envelopes fully displaced upward from the reference travel curve <\/td>\n<\/tr>\n | ||||||
| 111<\/td>\n | Figure 19 \u2013 Reference travel curve measured during the three-phase breaking test (idealised curve) with the specified envelopes fully displaced downward from the reference travel curve <\/td>\n<\/tr>\n | ||||||
| 112<\/td>\n | Figure 20 \u2013 Equivalent testing set-up for unit testing of generatorcircuit-breakers with more than one separate interrupters <\/td>\n<\/tr>\n | ||||||
| 120<\/td>\n | Figure 21 \u2013 Two valid three-phase symmetrical breaking operations <\/td>\n<\/tr>\n | ||||||
| 122<\/td>\n | Figure\u00a022 \u2013 Three-phase asymmetrical breaking operation \u2013 Minimum arcing time in a phase with intermediate level of asymmetry after a major loop (tarc\u00a0asym\u00a0min\u00a01) <\/td>\n<\/tr>\n | ||||||
| 123<\/td>\n | Figure\u00a023 \u2013 Three-phase asymmetrical breaking operation \u2013 Maximum arcing time for a first-pole-to-clear at maximum asymmetry criteria after a major loop (tarc\u00a0asym\u00a0max\u00a01) <\/td>\n<\/tr>\n | ||||||
| 124<\/td>\n | Figure\u00a024 \u2013 Three-phase asymmetrical breaking operation \u2013 Minimum arcing time in a phase with intermediate level of asymmetry after a minor loop (tarc\u00a0asym\u00a0min\u00a02) <\/td>\n<\/tr>\n | ||||||
| 125<\/td>\n | Figure\u00a025 \u2013 Three-phase asymmetrical breaking operation \u2013Maximum arcing time for a last-pole-to-clear at maximum asymmetrycriteria after a major extended loop (tarc\u00a0asym\u00a0max\u00a02) <\/td>\n<\/tr>\n | ||||||
| 129<\/td>\n | Figure 26 \u2013 Single-phase asymmetrical breaking operation \u2013 Minimum arcing time in a phase with intermediate level of asymmetry after a major loop (tarc\u00a0asym\u00a0min\u00a01) <\/td>\n<\/tr>\n | ||||||
| 130<\/td>\n | Figure 27 \u2013 Single-phase asymmetrical breaking operation \u2013 Maximum arcing time for a first-pole-to-clear at maximum asymmetry criteria after a major loop (tarc\u00a0asym\u00a0max\u00a01) <\/td>\n<\/tr>\n | ||||||
| 132<\/td>\n | Figure 28 \u2013 Single-phase asymmetrical breaking operation \u2013 Minimum arcing time in a phase with intermediate level of asymmetry after a minor loop (tarc\u00a0asym\u00a0min\u00a02) Figure 29 \u2013 Single-phase asymmetrical breaking operation \u2013Maximum arcing time for a last-pole-to-clear at maximum asymmetrycriteria after a major extended loop (tarc\u00a0asym\u00a0max\u00a02) <\/td>\n<\/tr>\n | ||||||
| 133<\/td>\n | Table\u00a015 \u2013 Test parameters for 50\u00a0Hz asymmetrical system-source fault test-duties for the first-pole-to-clear <\/td>\n<\/tr>\n | ||||||
| 134<\/td>\n | Table\u00a016 \u2013 Test parameters for 60\u00a0Hz asymmetrical system-source fault test-duties for the first-pole-to-clear <\/td>\n<\/tr>\n | ||||||
| 135<\/td>\n | Table\u00a017 \u2013 Test parameters for 50\u00a0Hz asymmetrical system-source fault test-duties for the last-pole-to-clear <\/td>\n<\/tr>\n | ||||||
| 136<\/td>\n | Table\u00a018 \u2013 Test parameters for 60\u00a0Hz asymmetrical system-source fault test-duties for the last-pole-to-clear <\/td>\n<\/tr>\n | ||||||
| 137<\/td>\n | 7.103 System-source short-circuit making and breaking tests <\/td>\n<\/tr>\n | ||||||
| 138<\/td>\n | Figure\u00a030 \u2013 Earthing of test circuits for three-phaseshort-circuit tests, first-pole-to-clear factor\u00a01,5 Figure\u00a031 \u2013 Earthing of test circuits for single-phaseshort-circuit tests, first-pole-to-clear factor\u00a01,5 <\/td>\n<\/tr>\n | ||||||
| 142<\/td>\n | Table\u00a019 \u2013 Test parameters for commutation tests at 50 Hz and 60 Hz <\/td>\n<\/tr>\n | ||||||
| 143<\/td>\n | Table\u00a020 \u2013 Test-duties to demonstrate the system-source short-circuit makingand breaking current capability for three-phase tests <\/td>\n<\/tr>\n | ||||||
| 144<\/td>\n | 7.104 Load current breaking tests Table\u00a021 \u2013 Test-duties to demonstrate the system-source short-circuit makingand breaking current capability for single-phase tests <\/td>\n<\/tr>\n | ||||||
| 145<\/td>\n | 7.105 Generator-source short-circuit current making and breaking tests <\/td>\n<\/tr>\n | ||||||
| 149<\/td>\n | Figure\u00a032 \u2013 Example of a valid prospective test current for test-duty 5 <\/td>\n<\/tr>\n | ||||||
| 150<\/td>\n | Figure\u00a033 \u2013 Example of a valid test for test-duty 5 Figure\u00a034 \u2013 Example of a valid test with a subsequent minor loop for test-duty 5 <\/td>\n<\/tr>\n | ||||||
| 151<\/td>\n | Figure\u00a035 \u2013 Example of an invalid test for test-duty 5 Figure\u00a036 \u2013 Example of an invalid test with a subsequent minor loop for test-duty 5 <\/td>\n<\/tr>\n | ||||||
| 152<\/td>\n | Figure\u00a037 \u2013 Second example of a valid test for test-duty 5 Figure\u00a038 \u2013 Second example of a valid test with a subsequent minor loop for test-duty\u00a05 <\/td>\n<\/tr>\n | ||||||
| 153<\/td>\n | Figure\u00a039 \u2013 Example of a valid prospective test current for test-duties 6A and 6B <\/td>\n<\/tr>\n | ||||||
| 154<\/td>\n | Figure\u00a040 \u2013 Example of a valid test for test-duties 6A and 6B <\/td>\n<\/tr>\n | ||||||
| 155<\/td>\n | Figure\u00a041 \u2013 Example of a valid test for test-duties 6A and 6B Figure\u00a042 \u2013 Example of a valid test with a subsequent minorloop for test-duties 6A and 6B <\/td>\n<\/tr>\n | ||||||
| 156<\/td>\n | Figure\u00a043 \u2013 Example of an invalid test for test-duties 6A and 6B Figure\u00a044 \u2013 Example of an invalid test with a subsequentminor loop for test-duties 6A and 6B <\/td>\n<\/tr>\n | ||||||
| 157<\/td>\n | Figure\u00a045 \u2013 Example of a valid test for test-duties 6A and 6B after adaptingthe contact separation compared to Figure\u00a043 or Figure\u00a044 <\/td>\n<\/tr>\n | ||||||
| 158<\/td>\n | Table\u00a022 \u2013 Test-duties to demonstrate the generator-sourceshort-circuit making and breaking current capability for three-phase tests <\/td>\n<\/tr>\n | ||||||
| 159<\/td>\n | Table\u00a023 \u2013 Test-duties to demonstrate the generator-sourceshort-circuit making and breaking current capability for single-phase tests <\/td>\n<\/tr>\n | ||||||
| 160<\/td>\n | 7.106 Out-of-phase making and breaking tests <\/td>\n<\/tr>\n | ||||||
| 161<\/td>\n | Table\u00a024 \u2013 Test-duties to demonstrate the out-of-phase currentmaking and breaking capability for three-phase tests <\/td>\n<\/tr>\n | ||||||
| 162<\/td>\n | Table\u00a025 \u2013 Test-duties to demonstrate the out-of-phase current making and breaking capability for single-phase tests <\/td>\n<\/tr>\n | ||||||
| 163<\/td>\n | Figure\u00a046 \u2013 Test circuit for single-phase out-of-phase tests Figure\u00a047 \u2013 Test circuit for out-of-phase tests using two voltagesseparated by 120 electrical degrees Figure\u00a048 \u2013 Test circuit for out-of-phase tests with one terminal of the generatorcircuit-breaker earthed (subject to agreement of the manufacturer) <\/td>\n<\/tr>\n | ||||||
| 165<\/td>\n | 7.107 Generator circuit-breakers with alternative operating mechanisms <\/td>\n<\/tr>\n | ||||||
| 166<\/td>\n | 8 Routine tests 8.1 General 8.2 Dielectric test on the main circuit <\/td>\n<\/tr>\n | ||||||
| 167<\/td>\n | 8.3 Tests on auxiliary and control circuits 8.3.1 Inspection of auxiliary and control circuits, and verification of conformity to the circuit diagrams and wiring diagrams 8.3.2 Functional tests 8.3.3 Verification of protection against electrical shock 8.3.4 Dielectric tests <\/td>\n<\/tr>\n | ||||||
| 168<\/td>\n | 8.4 Measurement of the resistance of the main circuit 8.5 Tightness test 8.5.1 General 8.5.2 Controlled pressure systems for gas 8.5.3 Closed pressure systems for gas 8.5.4 Sealed pressure systems 8.5.5 Liquid tightness tests <\/td>\n<\/tr>\n | ||||||
| 169<\/td>\n | 8.6 Design and visual checks 8.101 Mechanical operating tests of generator circuit-breakers <\/td>\n<\/tr>\n | ||||||
| 170<\/td>\n | 8.102 Dielectric tests on the enclosure of generator circuit-breaker systems 9 Guide to the selection of switchgear and controlgear 9.101 General <\/td>\n<\/tr>\n | ||||||
| 171<\/td>\n | 9.102 General application conditions <\/td>\n<\/tr>\n | ||||||
| 173<\/td>\n | 9.103 Application consideration <\/td>\n<\/tr>\n | ||||||
| 175<\/td>\n | Figure\u00a049 \u2013 General circuit diagram of a power plant <\/td>\n<\/tr>\n | ||||||
| 178<\/td>\n | Figure\u00a050 \u2013 Generator-source short-circuit current <\/td>\n<\/tr>\n | ||||||
| 179<\/td>\n | Figure\u00a051 \u2013 Generator-source short-circuit current in the case of generator delivering power with lagging or leading power factor prior to fault initiation <\/td>\n<\/tr>\n | ||||||
| 180<\/td>\n | Figure\u00a052 \u2013 Short-circuit current for generator-source fault <\/td>\n<\/tr>\n | ||||||
| 182<\/td>\n | Figure\u00a053 \u2013 Short-circuit current with circuit-breaker arc voltageafter contact separation <\/td>\n<\/tr>\n | ||||||
| 191<\/td>\n | Figure\u00a054 \u2013 Single-line diagram of a power plant with two generators connected to the high-voltage system by means of a three-winding step-up transformer <\/td>\n<\/tr>\n | ||||||
| 193<\/td>\n | Figure\u00a055 \u2013 Single-line diagram of unit generator system Figure\u00a056 \u2013 Single-line diagram of half-sized transformer unit system <\/td>\n<\/tr>\n | ||||||
| 194<\/td>\n | Figure\u00a057 \u2013 Single-line diagram of system with half-sized generators <\/td>\n<\/tr>\n | ||||||
| 198<\/td>\n | Figure\u00a058 \u2013 Single-line diagram of power system Figure\u00a059 \u2013 Equivalent circuit of power system <\/td>\n<\/tr>\n | ||||||
| 199<\/td>\n | Figure\u00a060 \u2013 Voltage diagram for lagging power factor load Figure\u00a061 \u2013 Voltage diagram for unity power factor load Figure\u00a062 \u2013 Recovery voltage across the generator circuit-breaker <\/td>\n<\/tr>\n | ||||||
| 200<\/td>\n | Figure\u00a063 \u2013 TRV curve for the first-pole-to-clear <\/td>\n<\/tr>\n | ||||||
| 204<\/td>\n | 10 Information to be given with enquiries, tenders and orders (informative) 10.1 General 10.2 Information with enquiries and orders <\/td>\n<\/tr>\n | ||||||
| 205<\/td>\n | 10.3 Information with tenders <\/td>\n<\/tr>\n | ||||||
| 207<\/td>\n | 11 Transport, storage, installation, operating instructions and maintenance 11.1 General 11.2 Conditions during transport, storage and installation 11.3 Installation 11.3.1 General 11.3.2 Unpacking and lifting <\/td>\n<\/tr>\n | ||||||
| 208<\/td>\n | 11.3.3 Assembly 11.3.4 Mounting 11.3.5 Connections 11.3.6 Information about gas and gas mixtures for controlled and closed pressure systems 11.3.7 Final installation inspection <\/td>\n<\/tr>\n | ||||||
| 209<\/td>\n | 11.3.8 Basic input data by the user 11.3.9 Basic input data by the manufacturer <\/td>\n<\/tr>\n | ||||||
| 213<\/td>\n | 11.4 Operating instructions 11.5 Maintenance 11.5.1 General 11.5.2 Information about fluids and gas to be included in maintenance manual 11.5.3 Recommendations for the manufacturer <\/td>\n<\/tr>\n | ||||||
| 215<\/td>\n | 11.5.4 Recommendations for the user 11.5.5 Failure report <\/td>\n<\/tr>\n | ||||||
| 216<\/td>\n | 12 Safety 12.1 General <\/td>\n<\/tr>\n | ||||||
| 217<\/td>\n | 12.2 Precautions by manufacturers 12.3 Precautions by users <\/td>\n<\/tr>\n | ||||||
| 218<\/td>\n | 13 Influence of the product on the environment <\/td>\n<\/tr>\n | ||||||
| 219<\/td>\n | Annexes Annex\u00a0A (normative)Tolerances on test quantities during type tests <\/td>\n<\/tr>\n | ||||||
| 220<\/td>\n | Table\u00a0A.1 \u2013 Tolerances on test quantities for type tests <\/td>\n<\/tr>\n | ||||||
| 226<\/td>\n | Annex\u00a0B (normative)Records and reports of type tests specified in7.6, 7.103, 7.104, 7.105 and 7.106 B.1 Information and results to be recorded B.2 Information to be included in type test reports B.2.1 General B.2.2 Apparatus tested B.2.3 Rated characteristics of generator circuit-breaker, including its operating devices and auxiliary equipment <\/td>\n<\/tr>\n | ||||||
| 227<\/td>\n | B.2.4 Test conditions (for each series of tests) B.2.5 Short-circuit making and breaking tests <\/td>\n<\/tr>\n | ||||||
| 228<\/td>\n | B.2.6 Short-time withstand current test B.2.7 No-load operation B.2.8 Out-of-phase making and breaking tests <\/td>\n<\/tr>\n | ||||||
| 229<\/td>\n | B.2.9 Load current breaking tests B.2.10 Graphical records <\/td>\n<\/tr>\n | ||||||
| 230<\/td>\n | Annex\u00a0C (normative)Method for determining the reference travel band closing and the reference travel band opening of the mechanical characteristics C.1 General C.2 Reference travel band closing C.3 Reference travel band opening <\/td>\n<\/tr>\n | ||||||
| 231<\/td>\n | Figure\u00a0C.1 \u2013 Reference travel band closing Figure\u00a0C.2 \u2013 Reference travel band opening <\/td>\n<\/tr>\n | ||||||
| 232<\/td>\n | Annex\u00a0D (informative)Example of the application of a generator circuit-breaker D.1 General D.2 System characteristics Figure\u00a0D.1 \u2013 Single-line power plant diagram <\/td>\n<\/tr>\n | ||||||
| 233<\/td>\n | Table D.1 \u2013 System characteristics <\/td>\n<\/tr>\n | ||||||
| 234<\/td>\n | D.3 System-source short-circuit current D.3.1 AC component of the system-source short-circuit breaking current <\/td>\n<\/tr>\n | ||||||
| 235<\/td>\n | D.3.2 Asymmetrical system-source short-circuit breaking current <\/td>\n<\/tr>\n | ||||||
| 237<\/td>\n | D.4 Generator-source short-circuit current D.4.1 AC component of the generator-source short-circuit breaking current <\/td>\n<\/tr>\n | ||||||
| 238<\/td>\n | D.4.2 Asymmetrical generator-source short-circuit breaking current <\/td>\n<\/tr>\n | ||||||
| 240<\/td>\n | Figure\u00a0D.2 \u2013 Asymmetrical generator-source short-circuit currentwith no arc at the fault location Figure\u00a0D.3 \u2013 Asymmetrical generator-source short-circuit currentwith arc at the fault location <\/td>\n<\/tr>\n | ||||||
| 241<\/td>\n | D.5 Transient recovery voltage D.6 Out-of-phase conditions <\/td>\n<\/tr>\n | ||||||
| 242<\/td>\n | Figure\u00a0D.4 \u2013 Schematic diagram of power plant(single-line diagram as in Figure\u00a055) <\/td>\n<\/tr>\n | ||||||
| 243<\/td>\n | Figure\u00a0D.5 \u2013 Prospective fault current considering the moment of inertia of the synchronous machine and resulting from synchronising under out-of-phase conditions <\/td>\n<\/tr>\n | ||||||
| 244<\/td>\n | D.7 Continuous current application <\/td>\n<\/tr>\n | ||||||
| 245<\/td>\n | D.8 Generator circuit-breaker electrical characteristics Figure\u00a0D.6 \u2013 Generator circuit-breaker temperatureand load current with loss of coolant <\/td>\n<\/tr>\n | ||||||
| 247<\/td>\n | Annex\u00a0E (informative)Example of the application of a generatorcircuit-breaker with multiple generators E.1 General Figure\u00a0E.1 \u2013 Single-line power plant diagram with two generators <\/td>\n<\/tr>\n | ||||||
| 248<\/td>\n | E.2 System-source short-circuit current with additional generator contribution E.2.1 General E.2.2 AC component of the system-source short-circuit breaking current E.2.3 Asymmetrical system-source short-circuit breaking current E.3 Generator-source short-circuit current <\/td>\n<\/tr>\n | ||||||
| 249<\/td>\n | E.4 Calculation based on power plant layout E.4.1 System-source short-circuit current with additional generator contribution E.4.2 Generator-source short-circuit current E.5 Power plant layout with additional generator circuit-breaker connected at the generator voltage terminals of the step-up transformer E.5.1 General Figure\u00a0E.2 \u2013 Single-line power plant diagram with two generators and three GCBs <\/td>\n<\/tr>\n | ||||||
| 250<\/td>\n | E.5.2 System-source short-circuit breaking current E.5.3 Multiple generator-source short-circuit breaking current E.6 Transient recovery voltage <\/td>\n<\/tr>\n | ||||||
| 251<\/td>\n | Annex\u00a0F (informative)Effects on TRV requirements due to the capacitance added when shielded cables connect generator circuit-breakers to the step-up transformer <\/td>\n<\/tr>\n | ||||||
| 252<\/td>\n | Figure\u00a0F.1 \u2013 TRV rate-of-rise for system-source faults: transformersrated from 65,5 MVA to 100\u00a0MVA Figure\u00a0F.2 \u2013 TRV peak (uc) multipliers for system-source faults:transformers rated from 65,5 MVA to 100 MVA <\/td>\n<\/tr>\n | ||||||
| 253<\/td>\n | Figure\u00a0F.3 \u2013 TRV rate-of-rise for system-source faults:transformers rated from 10 MVA to 50 MVA Figure\u00a0F.4 \u2013 TRV peak (uc) multipliers for system-source faults:transformers rated from 10 MVA to 50 MVA <\/td>\n<\/tr>\n | ||||||
| 254<\/td>\n | Annex\u00a0G (informative)Symbols and related terminology G.1 Comparison of IEEE and IEC electrical terms and symbols Table\u00a0G.1 \u2013 Comparison of IEEE and IEC electrical terms and symbols <\/td>\n<\/tr>\n | ||||||
| 255<\/td>\n | G.2 Comparison between TRV terminology and symbols <\/td>\n<\/tr>\n | ||||||
| 256<\/td>\n | Figure\u00a0G.1 \u2013 Two-parameter TRV envelope representation of 1-cosineTRV when interrupting three-phase symmetrical fault currents Table\u00a0G.2 \u2013 Comparison between the TRV terminology and symbols usedin this document and those used in older IEEE\/ANSI standards <\/td>\n<\/tr>\n | ||||||
| 257<\/td>\n | Annex\u00a0H (informative)Determination of the degree of asymmetry forgenerator-source short-circuit breaking tests <\/td>\n<\/tr>\n | ||||||
| 258<\/td>\n | Figure\u00a0H.1 \u2013 Prospective generator-source short-circuit current(fault initiation at voltage zero) <\/td>\n<\/tr>\n | ||||||
| 259<\/td>\n | Annex\u00a0I (informative)Faults in circuits with a three-winding step-up transformer Figure\u00a0I.1 \u2013 Single-line diagram of a power plant with two generators connected to the high-voltage system by means of a three-winding step-up transformer <\/td>\n<\/tr>\n | ||||||
| 260<\/td>\n | Figure\u00a0I.2 \u2013 Prospective fault current to be interrupted by Generator circuit-breaker #1 Table\u00a0I.1 \u2013 Comparison between prospective system-source short-circuit currentsto be interrupted by Generator circuit-breaker #1 in the case of a three-phase earthed fault occurring at location F in Figure\u00a0I.1 <\/td>\n<\/tr>\n | ||||||
| 261<\/td>\n | Figure\u00a0I.3 \u2013 Prospective fault current to be interrupted by Generator circuit-breaker #2 <\/td>\n<\/tr>\n | ||||||
| 262<\/td>\n | Annex\u00a0J (normative)Requirements for testing and application of Tee-OFF generator circuitbreakers in power plant layouts Figure\u00a0J.1 \u2013 Single-line diagram of a power plant with Tee-OFF generatorcircuitbreaker and generator circuit-breaker <\/td>\n<\/tr>\n | ||||||
| 263<\/td>\n | Figure\u00a0J.2 \u2013 Power plant electrical layout with Tee-OFF generator circuit-breaker \u2013 fault locations considered for setting the requirements for the application of the TeeOFF generator circuit-breaker <\/td>\n<\/tr>\n | ||||||
| 265<\/td>\n | Table\u00a0J.1 \u2013 TRV parameters related to the breaking of the Tee-OFF generatorcircuit-breaker short-circuit current <\/td>\n<\/tr>\n | ||||||
| 267<\/td>\n | Table\u00a0J.2 \u2013 Nameplate information for Tee-OFF generator circuit-breakers <\/td>\n<\/tr>\n | ||||||
| 269<\/td>\n | Annex\u00a0K (normative)Requirements for doubly-fed induction machines (DFIMs) applications K.1 General K.2 Transient stator and rotor currents Figure\u00a0K.1 \u2013 Equivalent circuit of a DFIM <\/td>\n<\/tr>\n | ||||||
| 270<\/td>\n | K.3 Stator currents in case of a three-phase fault K.4 DC component of the short-circuit current K.5 AC component of the short-circuit current <\/td>\n<\/tr>\n | ||||||
| 271<\/td>\n | K.6 Influence of rotor\u2019s slip K.7 Influence of the crowbar resistor K.8 Influence of pre-fault loading conditions K.9 Specific requirements for the application of generator circuit-breakers <\/td>\n<\/tr>\n | ||||||
| 272<\/td>\n | Figure\u00a0K.2 \u2013 Example of influence of crowbar resistoron generator-source short-circuit current <\/td>\n<\/tr>\n | ||||||
| 273<\/td>\n | Annex\u00a0L (normative)Requirements for wind farm applications L.1 General L.2 Generators without power electronic converters L.3 Generators with full-scale power electronic converters connected at the stator of the generator <\/td>\n<\/tr>\n | ||||||
| 274<\/td>\n | L.4 Generators with partial-scale power electronic converters connected at the rotor of the generator L.5 Breaking tests L.5.1 General L.5.2 Low frequency breaking tests <\/td>\n<\/tr>\n | ||||||
| 275<\/td>\n | Table\u00a0L.1 \u2013 TRV parameters for low frequency generator-source faults <\/td>\n<\/tr>\n | ||||||
| 276<\/td>\n | Table\u00a0L.2 \u2013 Test-duties to demonstrate the low frequencybreaking capability for three-phase tests <\/td>\n<\/tr>\n | ||||||
| 277<\/td>\n | L.5.3 High frequency breaking tests Table\u00a0L.3 \u2013 Test-duties to demonstrate the low frequencybreaking capability for single-phase tests <\/td>\n<\/tr>\n | ||||||
| 278<\/td>\n | Table\u00a0L.4 \u2013 TRV parameters for high frequency generator-source faults <\/td>\n<\/tr>\n | ||||||
| 279<\/td>\n | Table\u00a0L.5 \u2013 Test-duties to demonstrate the high frequencybreaking capability for three-phase tests <\/td>\n<\/tr>\n | ||||||
| 280<\/td>\n | Table\u00a0L.6 \u2013 Test-duties to demonstrate the high frequencybreaking capability for single-phase tests <\/td>\n<\/tr>\n | ||||||
| 281<\/td>\n | Annex\u00a0M (normative)Assessment of TRV test parameters for out-of-phase current breaking in the case of generator circuit-breakers equipped with capacitors <\/td>\n<\/tr>\n | ||||||
| 282<\/td>\n | Table\u00a0M.1 \u2013 Reference values for MVA classes <\/td>\n<\/tr>\n | ||||||
| 283<\/td>\n | Annex\u00a0N (normative)Assessment of TRV test parameters for load current breakingin the case of generator circuit-breakers equipped with capacitors <\/td>\n<\/tr>\n | ||||||
| 285<\/td>\n | Annex\u00a0O (normative)Requirements for pumped-storage applications O.1 General <\/td>\n<\/tr>\n | ||||||
| 286<\/td>\n | Figure\u00a0O.1 \u2013 Pumped-storage power plant \u2013 Typical single line diagram <\/td>\n<\/tr>\n | ||||||
| 287<\/td>\n | O.2 Phase-reversal-disconnector O.3 Starting switch and BTB-switch O.4 Braking switch <\/td>\n<\/tr>\n | ||||||
| 288<\/td>\n | Figure\u00a0O.2 \u2013 Braking switch single line diagram <\/td>\n<\/tr>\n | ||||||
| 289<\/td>\n | O.5 Breaking tests O.5.1 General O.5.2 Low frequency breaking tests <\/td>\n<\/tr>\n | ||||||
| 290<\/td>\n | Annex\u00a0P (informative)Derivation of the humidity exponent w <\/td>\n<\/tr>\n | ||||||
| 291<\/td>\n | Figure\u00a0P.1 \u2013 Humidity exponent w <\/td>\n<\/tr>\n | ||||||
| 292<\/td>\n | Figure\u00a0P.2 \u2013 Humidity correction factor k2 (example 1) <\/td>\n<\/tr>\n | ||||||
| 293<\/td>\n | Figure\u00a0P.3 \u2013 Humidity correction factor k2 (example 2) <\/td>\n<\/tr>\n | ||||||
| 294<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE\/IEC International Standard for High-voltage switchgear and controlgear–Part 37-013: Alternating current generator circuit-breakers<\/b><\/p>\n |