{"id":400429,"date":"2024-10-20T04:49:57","date_gmt":"2024-10-20T04:49:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-62271-37-013-2015\/"},"modified":"2024-10-26T08:37:42","modified_gmt":"2024-10-26T08:37:42","slug":"ieee-62271-37-013-2015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-62271-37-013-2015\/","title":{"rendered":"IEEE 62271-37-013-2015"},"content":{"rendered":"

Revision Standard – Active.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEC\/IEEE 62271-37-013 Front Cover <\/td>\n<\/tr>\n
3<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
14<\/td>\nFOREWORD <\/td>\n<\/tr>\n
16<\/td>\n1 General
1.1 Scope
1.2 Normative references <\/td>\n<\/tr>\n
17<\/td>\n2 Normal and special service conditions
2.1 Normal service conditions
2.2 Special service conditions
3 Terms and definitions <\/td>\n<\/tr>\n
18<\/td>\n3.1 General terms <\/td>\n<\/tr>\n
20<\/td>\n3.2 Assemblies of switchgear and controlgear
3.3 Parts of assemblies
3.4 Switching devices <\/td>\n<\/tr>\n
22<\/td>\n3.5 Parts of generator circuit-breakers <\/td>\n<\/tr>\n
25<\/td>\n3.6 Operation <\/td>\n<\/tr>\n
27<\/td>\n3.7 Characteristic quantities <\/td>\n<\/tr>\n
37<\/td>\nFigures
Figure 1 \u2013 Typical oscillogram of a three-phase short-circuit make-break cycle <\/td>\n<\/tr>\n
38<\/td>\nFigure 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
39<\/td>\nFigure 4 \u2013 Generator circuit-breaker with opening resistors \u2013 Opening operation
Figure 5 \u2013 Generator circuit-breaker with opening resistors \u2013 Close-open cycle <\/td>\n<\/tr>\n
40<\/td>\nFigure 6 \u2013 Example of a three-phase asymmetrical current <\/td>\n<\/tr>\n
41<\/td>\nFigure 7 \u2013 Examples of possible valid interruptions in a phase with intermediate level of asymmetry after a major loop and a corresponding time t1 <\/td>\n<\/tr>\n
42<\/td>\n3.8 Index of definitions
Figure 8 \u2013 Examples of possible valid interruptions in a phase with intermediate level of asymmetry after a minor loop and a corresponding time t2 <\/td>\n<\/tr>\n
46<\/td>\n4 Ratings
4.1 Rated voltage Ur
4.2 Rated insulation level <\/td>\n<\/tr>\n
47<\/td>\n4.2.101 Dielectric strength
4.2.102 Rated power frequency withstand voltage Ud
4.2.103 Rated lightning impulse withstand voltage Up
4.3 Rated frequency fr
4.4 Rated normal current Ir and temperature rise
4.4.1 Rated normal current Ir
Tables
Table 1 \u2013 Rated insulation levels for a.c. generator circuit-breakers <\/td>\n<\/tr>\n
48<\/td>\n4.4.2 Temperature rise
4.4.3 Particular points of Table 3 of IEC\u00a062271-1:2007
4.4.101 Emergency current ratings during loss of cooling <\/td>\n<\/tr>\n
49<\/td>\n4.5 Rated short-time withstand current Ik
4.6 Rated peak withstand current Ip
4.7 Rated duration of short circuit tk
Figure 9 \u2013 Effect of various cooling failures and subsequent load reductions on generator circuit-breaker temperature <\/td>\n<\/tr>\n
50<\/td>\n4.8 Rated supply voltage of closing and opening devices and of auxiliaryand control circuits Ua
4.8.1 General
4.8.2 Rated supply voltage Ua
4.8.3 Tolerances <\/td>\n<\/tr>\n
51<\/td>\n4.8.4 Ripple voltage
4.8.5 Voltage drop and supply interruption
4.9 Rated supply frequency of closing and opening devices and auxiliary circuits
4.10 Rated pressure of compressed gas supply for controlled pressure systems
4.11 Rated filling levels for insulation, interruption and\/or operation
Table 2 \u2013 Preferred values of supply voltages and theirranges for closing and opening devices and of auxiliaryand control circuits of generator circuit-breakers <\/td>\n<\/tr>\n
52<\/td>\n4.101 Rated short-circuit current
4.101.1 General
4.101.2 Rated system-source short-circuit breaking current <\/td>\n<\/tr>\n
53<\/td>\nFigure 10 \u2013 Typical asymmetrical system-source short-circuit current <\/td>\n<\/tr>\n
54<\/td>\n4.101.3 Rated generator-source short-circuit breaking current
Figure 11 \u2013 Degree of asymmetry as a function of time after fault initiation <\/td>\n<\/tr>\n
55<\/td>\nFigure 12 \u2013 Typical asymmetrical generator-source short-circuit current with a strong decrement of the a.c. component <\/td>\n<\/tr>\n
56<\/td>\n4.101.4 Rated single-phase-to-earth fault breaking current
4.102 Rated peak short-circuit making current IMC
4.103 Rated load making and breaking current <\/td>\n<\/tr>\n
57<\/td>\n4.104 Rated out-of-phase making and breaking current
4.105 Rated transient recovery voltage (TRV) related to the breaking currents
4.105.1 Representation of TRV waves <\/td>\n<\/tr>\n
58<\/td>\n4.105.2 Rated values of TRV
Figure 13 \u2013 2-parameter representation of prospective TRV waveform for interrupting three-phase symmetrical faults
Table 3 \u2013 TRV parameters for system-source faults <\/td>\n<\/tr>\n
59<\/td>\n4.106 Standard operating sequence
4.106.1 General
Table 4 \u2013 TRV parameters for generator-source faults
Table 5 \u2013 TRV parameters for load current switching
Table 6 \u2013 TRV parameters for out-of-phase current switching <\/td>\n<\/tr>\n
60<\/td>\n4.106.2 Rated short-circuit current operating sequence
4.106.3 Rated load current operating sequence
4.106.4 Rated out-of-phase current operating sequence
4.107 Rated time quantities
4.107.1 General
4.107.2 Rated break-time <\/td>\n<\/tr>\n
61<\/td>\n4.107.3 Rated minimum opening time
4.108 Mechanical operation endurance capability classes M1 and M2
5 Design and construction
5.1 Requirements for liquids in generator circuit-breakers <\/td>\n<\/tr>\n
62<\/td>\n5.2 Requirements for gases in generator circuit-breakers
5.3 Earthing of generator circuit-breakers
5.4 Auxiliary and control equipment <\/td>\n<\/tr>\n
63<\/td>\n5.5 Dependent power operation
5.6 Stored energy operation
5.7 Independent manual or power operation (independent unlatched operation)
5.8 Operation of releases
5.8.1 Shunt closing release
5.8.2 Shunt opening release
5.8.3 Capacitor operation of shunt releases
5.8.4 Under-voltage release
5.8.101 Multiple releases
5.8.102 Operation limits of releases
5.8.103 Power consumption of releases <\/td>\n<\/tr>\n
64<\/td>\n5.9 Low- and high-pressure interlocking devices
5.10 Nameplates
Table 7 \u2013 Nameplate information <\/td>\n<\/tr>\n
66<\/td>\n5.10.101 Accessories
5.10.102 Modification of generator circuit-breakers
5.11 Interlocking devices
5.12 Position indication
5.13 Degrees of protection provided by enclosures <\/td>\n<\/tr>\n
67<\/td>\n5.13.1 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP coding)
5.13.2 Protection against ingress of water (IP coding)
5.13.3 Protection of equipment against mechanical impact under normal service conditions (IK coding)
5.14 Creepage distances for outdoor insulators
5.15 Gas and vacuum tightness
5.16 Liquid tightness
5.17 Fire hazard (flammability)
5.18 Electromagnetic compatibility (EMC)
5.19 X-ray emission
5.20 Corrosion
5.101 Requirements for simultaneity of poles during single closing and single opening operations <\/td>\n<\/tr>\n
68<\/td>\n5.102 General requirement for operation
5.103 Pressure limits of fluids for operation
5.104 Vent outlets
5.105 Warning labels
5.106 Instructions <\/td>\n<\/tr>\n
69<\/td>\n6 Type tests <\/td>\n<\/tr>\n
70<\/td>\n6.1 General
6.1.1 Grouping of tests
6.1.2 Information for identification of specimens
6.1.3 Information to be included in type-test reports
6.2 Dielectric tests
6.2.1 Ambient air conditions during tests
Table 8 \u2013 Type tests <\/td>\n<\/tr>\n
71<\/td>\n6.2.2 Wet test procedure
6.2.3 Condition of the generator circuit-breaker during dielectric tests
6.2.4 Criteria to pass the test
6.2.5 Application of test voltage and test conditions
6.2.6 Tests of generator circuit-breakers of Ur \u2264 245\u00a0kV <\/td>\n<\/tr>\n
72<\/td>\n6.2.7 Tests of generator circuit-breakers of Ur < 245 kV
6.2.8 Artificial pollution tests for outdoor insulators
6.2.9 Partial discharge tests
6.2.10 Dielectric tests on auxiliary and control circuits
6.2.11 Voltage test as a condition check
6.3 Radio interference voltage (r.i.v.) tests <\/td>\n<\/tr>\n
73<\/td>\n6.4 Measurement of the resistance of circuits
6.4.1 Main circuit
6.4.2 Auxiliary circuits
6.5 Temperature-rise tests
6.5.1 Conditions of the generator circuit-breaker to be tested
6.5.2 Arrangement of the equipment <\/td>\n<\/tr>\n
74<\/td>\nTable 9 \u2013 Conditions during temperature rise test <\/td>\n<\/tr>\n
75<\/td>\n6.5.3 Measurement of the temperature and the temperature rise
6.5.4 Ambient air temperature
6.5.5 Temperature-rise tests of the auxiliary and control equipment
Figure 14 \u2013 Typical temperature rise test setup forsingle-phase-enclosed generator circuit-breakers (top view) <\/td>\n<\/tr>\n
76<\/td>\n6.5.6 Interpretation of the temperature-rise tests
6.5.101 Demonstrations of emergency conditions
6.6 Short-time withstand current and peak withstand current tests
6.6.1 Arrangement of the generator circuit-breaker and of the test circuit
6.6.2 Test current and duration
6.6.3 Behaviour of generator circuit-breaker during test
6.6.4 Conditions of generator circuit-breaker after test <\/td>\n<\/tr>\n
77<\/td>\n6.7 Verification of the degree of protection
6.7.1 Verification of the IP coding
6.7.2 Verification of the IK coding
6.8 Tightness tests
6.9 Electromagnetic compatibility (EMC) tests
6.10 Additional tests on auxiliary and control circuits
6.10.1 General
6.10.2 Functional tests
6.10.3 Electrical continuity of earthed metallic parts test
6.10.4 Verification of the operational characteristics of auxiliary contacts
6.10.5 Environmental tests <\/td>\n<\/tr>\n
78<\/td>\n6.10.6 Dielectric tests
6.11 X-radiation test procedure for vacuum interrupters
6.101 Mechanical and environmental tests
6.101.1 Miscellaneous provisions for mechanical and environmental tests <\/td>\n<\/tr>\n
81<\/td>\n6.101.2 Mechanical operation test at ambient air temperature <\/td>\n<\/tr>\n
82<\/td>\nTable 10 \u2013 Number of operating sequences
Table 11 \u2013 Operations to be performed before and after the test programme <\/td>\n<\/tr>\n
83<\/td>\n6.101.3 Low and high temperature tests <\/td>\n<\/tr>\n
87<\/td>\n6.101.4 Sound level tests
6.102 Miscellaneous provisions for making and breaking tests
6.102.1 General
Figure 15 \u2013 Test sequences for low and high temperature tests <\/td>\n<\/tr>\n
88<\/td>\n6.102.2 Number of test specimens
6.102.3 Arrangement of generator circuit-breaker for tests <\/td>\n<\/tr>\n
90<\/td>\n6.102.4 General considerations concerning testing methods <\/td>\n<\/tr>\n
91<\/td>\nFigure 16 \u2013 Reference mechanical travel characteristics (idealised curve) <\/td>\n<\/tr>\n
92<\/td>\nFigure 17 \u2013 Reference mechanical travel characteristics (idealised curve) with the prescribed envelopes centered over the reference curve (+5 %, \u20135 %), contact separation in this example at time t = 20 ms
Figure 18 \u2013 Reference mechanical travel characteristics (idealised curve) with the prescribed envelopes fully displaced upward from the reference curve (+10 %, \u20130 %), contact separation in this example at time t = 20 ms <\/td>\n<\/tr>\n
93<\/td>\nFigure 19 \u2013 Reference mechanical travel characteristics (idealised curve) with the prescribed envelopes fully displaced downward from the reference curve (+0 %, \u201310 %), contact separation in this example at time t = 20 ms <\/td>\n<\/tr>\n
94<\/td>\nFigure 20 \u2013 Equivalent testing set-up for unit testing of generator circuit-breakers with more than one separate interrupter units <\/td>\n<\/tr>\n
96<\/td>\n6.102.5 Synthetic tests
6.102.6 No-load operations before tests
6.102.7 Alternative operating mechanisms <\/td>\n<\/tr>\n
97<\/td>\n6.102.8 Behaviour of generator circuit-breaker during tests <\/td>\n<\/tr>\n
98<\/td>\n6.102.9 Condition of generator circuit-breaker after tests <\/td>\n<\/tr>\n
100<\/td>\n6.102.10 Demonstration of the most severe switching conditions <\/td>\n<\/tr>\n
102<\/td>\nFigure 21 \u2013 Two valid three-phase symmetrical breaking operations <\/td>\n<\/tr>\n
104<\/td>\nFigure 22 \u2013 Three-phase asymmetrical breaking operation \u2013 Minimum arcing time with intermediate asymmetry after major loop (tarc\u00a0min\u00a01) <\/td>\n<\/tr>\n
105<\/td>\nFigure 23 \u2013 Three-phase asymmetrical breaking operation \u2013 Maximum arcing time for the first-pole-to-clear after major loop (tarc max 1) <\/td>\n<\/tr>\n
106<\/td>\nFigure 24 \u2013 Three-phase asymmetrical breaking operation \u2013 Minimum arcing time with intermediate asymmetry after minor loop (tarc\u00a0min\u00a02) <\/td>\n<\/tr>\n
107<\/td>\nFigure 25 \u2013 Three-phase asymmetrical breaking operation \u2013 Maximum arcing time for the last-pole-to-clear after extended major loop (tarc max 2) <\/td>\n<\/tr>\n
109<\/td>\nFigure 26 \u2013 Single-phase asymmetrical breaking operation \u2013 Minimum arcing time with intermediate asymmetry after major loop (tarc\u00a0min\u00a01) <\/td>\n<\/tr>\n
110<\/td>\nFigure 27 \u2013 Single-phase asymmetrical breaking operation \u2013 Maximum arcing time for the first-pole-to-clear after major loop (tarc max 1) <\/td>\n<\/tr>\n
111<\/td>\nFigure 28 \u2013 Single-phase asymmetrical breaking operation \u2013 Minimum arcing time with intermediate asymmetry after a minor loop (tarc\u00a0min\u00a02) <\/td>\n<\/tr>\n
112<\/td>\nFigure 29 \u2013 Single-phase asymmetrical breaking operation \u2013 Maximum arcing time for the last-pole-to-clear extended major loop (tarc\u00a0max\u00a02) <\/td>\n<\/tr>\n
113<\/td>\nTable 12 \u2013 Test parameters for 50\u00a0Hz asymmetrical system-source fault test-duties for the first-pole-to-clear <\/td>\n<\/tr>\n
114<\/td>\nTable 13 \u2013 Test parameters for 60\u00a0Hz asymmetrical system-source fault test-duties for the first-pole-to-clear <\/td>\n<\/tr>\n
115<\/td>\nTable 14 \u2013 Test parameters for 50\u00a0Hz asymmetrical system-source fault test-duties for the last-pole-to-clear <\/td>\n<\/tr>\n
116<\/td>\nTable 15 \u2013 Test parameters for 60\u00a0Hz asymmetrical system-source fault test-duties for the last-pole-to-clear <\/td>\n<\/tr>\n
117<\/td>\n6.102.11 Methods of determining prospective transient recovery voltage waves
6.103 System-source short-circuit making and breaking tests
6.103.1 Power factor of test circuit
6.103.2 Frequency of test circuit
6.103.3 Earthing of test circuit <\/td>\n<\/tr>\n
118<\/td>\nFigure 30 \u2013 Earthing of test circuits for three-phase short-circuit tests, first-pole-to-clear factor\u00a01,5
Figure 31 \u2013 Earthing of test circuits for single-phase short-circuit tests, first-pole-to-clear factor\u00a01,5 <\/td>\n<\/tr>\n
119<\/td>\n6.103.4 Connection of test circuit to generator circuit-breaker
6.103.5 Applied voltage for system-source short-circuit making tests
6.103.6 System-source short-circuit making current
6.103.7 System-source short-circuit breaking current <\/td>\n<\/tr>\n
120<\/td>\n6.103.8 Transient recovery voltage (TRV) for system-source short-circuit breaking tests <\/td>\n<\/tr>\n
121<\/td>\n6.103.9 Measurement of transient recovery voltage during test
6.103.10 Power frequency recovery voltage
6.103.11 System-source short-circuit test operating sequence
6.103.12 System-source short-circuit test-duties <\/td>\n<\/tr>\n
122<\/td>\nTable 16 \u2013 Test duties to demonstrate the system-source short-circuit makingand breaking current capability for three-phase tests <\/td>\n<\/tr>\n
123<\/td>\n6.104 Load current breaking tests
6.104.1 General
Table 17 \u2013 Test duties to demonstrate the system-source short-circuit makingand breaking current capability for single-phase tests <\/td>\n<\/tr>\n
124<\/td>\n6.104.2 Conditions of test severity
6.104.3 Number of tests
6.105 Generator-source short-circuit current making and breaking tests
6.105.1 Power factor of test circuit
6.105.2 Frequency of test circuit <\/td>\n<\/tr>\n
125<\/td>\n6.105.3 Earthing of test circuit
6.105.4 Connection of the test circuit to the generator circuit-breaker
6.105.5 Applied voltage for generator-source short-circuit making tests <\/td>\n<\/tr>\n
126<\/td>\n6.105.6 Generator-source short-circuit making current
6.105.7 Generator-source short-circuit breaking current <\/td>\n<\/tr>\n
127<\/td>\n6.105.8 Transient recovery voltage (TRV) for generator-source short-circuit breaking tests
6.105.9 Measurement of transient recovery voltage during test
6.105.10 Power frequency recovery voltage
6.105.11 Generator-source short-circuit test operating sequence
6.105.12 Generator-source short-circuit breaking test-duties <\/td>\n<\/tr>\n
128<\/td>\nFigure 32 \u2013 Example of a valid prospective test current for test-duty 5
Figure 33 \u2013 Example of a valid test for test-duty 5 <\/td>\n<\/tr>\n
129<\/td>\nFigure 34 \u2013 Example of an invalid test for test-duty 5
Figure 35 \u2013 Second example of a valid test for test-duty 5 <\/td>\n<\/tr>\n
130<\/td>\nFigure 36 \u2013 Example of a valid prospective test current for test-duties 6A and 6B
Figure 37 \u2013 Example of a valid test for test-duties 6A and 6B <\/td>\n<\/tr>\n
131<\/td>\nFigure 38 \u2013 Example of a valid test for test-duties 6A and 6B <\/td>\n<\/tr>\n
132<\/td>\nTable 18 \u2013 Test duties to demonstrate the generator-source short-circuit making and breaking current capability for three-phase tests <\/td>\n<\/tr>\n
133<\/td>\n6.106 Out-of-phase making and breaking tests
6.106.1 General
Table 19 \u2013 Test duties to demonstrate the generator-source short-circuit making and breaking current capability for single-phase tests <\/td>\n<\/tr>\n
134<\/td>\n6.106.2 Out-of-phase current switching capability
6.106.3 Conditions of test severity <\/td>\n<\/tr>\n
135<\/td>\nTable 20 \u2013 Test duties to demonstrate the out-of-phase currentswitching capability for three-phase tests <\/td>\n<\/tr>\n
136<\/td>\n6.106.4 Test circuit
Table 21 \u2013 Test duties to demonstrate the out-of-phase current switching capability for single-phase tests <\/td>\n<\/tr>\n
137<\/td>\nFigure 39 \u2013 Test circuit for single-phase out-of-phase tests
Figure 40 \u2013 Test circuit for out-of-phase tests using two voltagesseparated by 120 electrical degrees
Figure 41 \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
138<\/td>\n6.106.5 Applied voltage before out-of-phase making tests
6.106.6 Transient recovery voltage (TRV) for out-of-phase breaking tests
6.106.7 Demonstration of the most severe switching conditions during test-duty OP1
6.106.8 Demonstration of the most severe switching conditions during test-duty OP2
7 Routine tests <\/td>\n<\/tr>\n
139<\/td>\n7.1 Dielectric test on the main circuit
7.2 Tests on auxiliary and control circuits
7.2.1 Inspection of auxiliary and control circuits, and verification of conformity to the circuit diagrams and wiring diagrams
7.2.2 Functional tests
7.2.3 Verification of protection against electrical shock
7.2.4 Dielectric tests <\/td>\n<\/tr>\n
140<\/td>\n7.3 Measurement of the resistance of the main circuit
7.4 Tightness test
7.4.1 Controlled pressure systems for gas
7.4.2 Closed pressure systems for gas
7.4.3 Sealed pressure systems
7.4.4 Liquid tightness tests <\/td>\n<\/tr>\n
141<\/td>\n7.5 Design and visual checks
7.101 Mechanical operating tests <\/td>\n<\/tr>\n
142<\/td>\n8 Guide to the selection of generator circuit-breakers
8.101 General <\/td>\n<\/tr>\n
143<\/td>\n8.102 General application conditions
8.102.1 Normal service conditions
8.102.2 Special service conditions <\/td>\n<\/tr>\n
145<\/td>\n8.103 Application consideration
8.103.1 General
8.103.2 Rated voltage
8.103.3 Rated insulation level <\/td>\n<\/tr>\n
146<\/td>\n8.103.4 Rated frequency
8.103.5 Rated normal current
8.103.6 Short-circuit current rating <\/td>\n<\/tr>\n
147<\/td>\nFigure 42 \u2013 General circuit diagram of a power station <\/td>\n<\/tr>\n
149<\/td>\nFigure 43 \u2013 Generator-source short-circuit current <\/td>\n<\/tr>\n
150<\/td>\nFigure 44 \u2013 Generator-source short-circuit current in case of generator delivering power with lagging or leading power factor prior to fault initiation <\/td>\n<\/tr>\n
151<\/td>\nFigure 45 \u2013 Short-circuit current for generator-source fault <\/td>\n<\/tr>\n
152<\/td>\nFigure 46 \u2013 Short-circuit current with circuit-breaker arc voltageafter contact separation <\/td>\n<\/tr>\n
161<\/td>\n8.103.7 TRV rating for system-source and generator-source short-circuits
Figure 47 \u2013 Single-line diagram of a power station with two generators connected to the high-voltage system by means of a three-winding step-up transformer <\/td>\n<\/tr>\n
163<\/td>\nFigure 48 \u2013 Single-line diagram of unit generator system
Figure 49 \u2013 Single-line diagram of half-sized transformer unit system <\/td>\n<\/tr>\n
164<\/td>\nFigure 50 \u2013 Single-line diagram of system with half-sized generators <\/td>\n<\/tr>\n
167<\/td>\n8.103.8 Rated load making and breaking current <\/td>\n<\/tr>\n
168<\/td>\nFigure 51 \u2013 Single-line diagram of power system
Figure 52 \u2013 Equivalent circuit of power system <\/td>\n<\/tr>\n
169<\/td>\nFigure 53 \u2013 Voltage diagram for lagging power factor load
Figure 54 \u2013 Voltage diagram for unity power factor load
Figure 55 \u2013 Recovery voltage across the generator circuit-breaker <\/td>\n<\/tr>\n
170<\/td>\nFigure 56 \u2013 TRV curve for the first-pole-to-clear <\/td>\n<\/tr>\n
171<\/td>\n8.103.9 Rated out-of-phase making and breaking current <\/td>\n<\/tr>\n
172<\/td>\n8.103.10 Excitation switching current <\/td>\n<\/tr>\n
173<\/td>\n8.103.11 Capacitive switching current
9 Information to be given with enquiries, tenders and orders <\/td>\n<\/tr>\n
175<\/td>\n10 Rules for transport, storage, installation, operation and maintenance
10.1 Conditions during transport, storage and installation <\/td>\n<\/tr>\n
176<\/td>\n10.2 Installation
10.2.1 Unpacking and lifting
10.2.2 Assembly
10.2.3 Mounting
10.2.4 Connections
10.2.5 Final installation inspection <\/td>\n<\/tr>\n
177<\/td>\n10.2.6 Basic input data by the user
10.2.7 Basic input data by the manufacturer
10.2.101 Commissioning tests <\/td>\n<\/tr>\n
178<\/td>\n10.2.102 Commissioning checks and test programme <\/td>\n<\/tr>\n
181<\/td>\n10.3 Operation <\/td>\n<\/tr>\n
182<\/td>\n10.4 Maintenance
10.4.1 General
10.4.2 Recommendations for the manufacturer <\/td>\n<\/tr>\n
183<\/td>\n10.4.3 Recommendations for the user
10.4.4 Failure report <\/td>\n<\/tr>\n
185<\/td>\n11 Safety
11.1 Precautions by manufacturers
11.2 Precautions by users <\/td>\n<\/tr>\n
186<\/td>\n11.3 Electrical aspects
11.4 Mechanical aspects <\/td>\n<\/tr>\n
187<\/td>\n11.5 Thermal aspects
11.6 Operation aspects
12 Influence of the product on the environment <\/td>\n<\/tr>\n
188<\/td>\nAnnex\u00a0A (normative)Tolerances on test quantities during type tests <\/td>\n<\/tr>\n
189<\/td>\nTable A.1 \u2013 Tolerances on test quantities for type tests <\/td>\n<\/tr>\n
192<\/td>\nAnnex\u00a0B (normative)Records and reports of type tests according to6.6, 6.103, 6.104, 6.105 and 6.106
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
193<\/td>\nB.2.4 Test conditions (for each series of tests)
B.2.5 Short-circuit making and breaking tests <\/td>\n<\/tr>\n
194<\/td>\nB.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
195<\/td>\nB.2.9 Load current switching tests
B.2.10 Oscillographic and other records <\/td>\n<\/tr>\n
196<\/td>\nAnnex\u00a0C (\u2026) <\/td>\n<\/tr>\n
197<\/td>\nAnnex\u00a0D (normative)Use of mechanical characteristics and related requirements <\/td>\n<\/tr>\n
198<\/td>\nAnnex\u00a0E (informative)Example of the application of a generator circuit-breaker
E.1 General
E.2 System characteristics
Figure E.1 \u2013 Single-line station diagram <\/td>\n<\/tr>\n
199<\/td>\nTable E.1 \u2013 System characteristics <\/td>\n<\/tr>\n
200<\/td>\nE.3 System-source short-circuit current
E.3.1 AC component of the system-source short-circuit breaking current <\/td>\n<\/tr>\n
201<\/td>\nE.3.2 System-source asymmetrical short-circuit breaking current <\/td>\n<\/tr>\n
203<\/td>\nE.4 Generator-source short-circuit current
E.4.1 AC component of the generator-source short-circuit breaking current <\/td>\n<\/tr>\n
204<\/td>\nE.4.2 Generator-source asymmetrical short-circuit breaking current <\/td>\n<\/tr>\n
205<\/td>\nFigure E.2 \u2013 Asymmetrical generator-source short-circuit currentwith no arc at the fault location <\/td>\n<\/tr>\n
206<\/td>\nE.5 Transient recovery voltage
E.6 Out-of-phase conditions
Figure E.3 \u2013 Asymmetrical generator-source short-circuit currentwith arc at the fault location <\/td>\n<\/tr>\n
207<\/td>\nFigure E.4 \u2013 Schematic diagram of power station(single-line diagram as in Figure 48) <\/td>\n<\/tr>\n
209<\/td>\nE.7 Normal current application
Figure E.5 \u2013 Prospective fault current considering the moment of inertia of the synchronous machine and resulting from synchronizing under out-of-phase conditions (out-of-phase angle \u03c60\u00a0=\u00a090\u00b0, fault initiation at UA\u00a0=\u00a00) <\/td>\n<\/tr>\n
210<\/td>\nE.8 Generator circuit-breaker electrical characteristics
Figure E.6 \u2013 Generator circuit-breaker temperature and load current with loss of coolant <\/td>\n<\/tr>\n
212<\/td>\nAnnex\u00a0F (informative)For generator circuit-breakers connected to the step-up transformer by shielded cables – An example of the effects of added capacitance on TRV requirements for a system-source fault <\/td>\n<\/tr>\n
213<\/td>\nFigure F.1 \u2013 TRV rate-of-rise for system-source faults: transformersrated from 65,5 MVA to 100\u00a0MVA
Figure F.2 \u2013 TRV peak (uc) multipliers for system-source faults:transformers rated from 65,5 MVA to 100 MVA <\/td>\n<\/tr>\n
214<\/td>\nFigure F.3 \u2013 TRV rate-of-rise for system-source faults: transformers rated from 10 MVA to 50 MVA
Figure F.4 \u2013 TRV peak (uc) multipliers for system-source faults:transformers rated from 10 MVA to 50 MVA <\/td>\n<\/tr>\n
215<\/td>\nAnnex\u00a0G (informative)Symbols and related terminology
G.1 Comparison of IEEE and IEC electrical terms and symbols
Table G.1 \u2013 Comparison of IEEE and IEC electrical terms and symbols <\/td>\n<\/tr>\n
216<\/td>\nG.2 Comparison between TRV terminology and symbols <\/td>\n<\/tr>\n
217<\/td>\nFigure G.1 \u2013 2-parameter TRV envelope representation of 1-cosineTRV when interrupting three-phase symmetrical fault currents
Table G.2 \u2013 A comparison between the TRV terminology and symbols usedin IEC\u00a062271-100 with those used in older IEEE\/ANSI standards <\/td>\n<\/tr>\n
218<\/td>\nAnnex\u00a0H (informative)Determination of the degree of asymmetry forgenerator-source short-circuit breaking tests <\/td>\n<\/tr>\n
219<\/td>\nFigure H.1 \u2013 Prospective generator-source short-circuit current(fault initiation at voltage zero) <\/td>\n<\/tr>\n
220<\/td>\nAnnex\u00a0I (informative)Faults in case of three-winding step-up transformer
Figure I.1 \u2013 Single-line diagram of a power station with two generators connected to the high-voltage system by means of a three-winding step-up transformer <\/td>\n<\/tr>\n
221<\/td>\nFigure I.2 \u2013 Prospective system-source short-circuit current to be interrupted by Generator circuit-breaker #1 in case of three-phase earthed fault occurring at location F in Figure I.1 (only the current in the phase with the highest degree of asymmetry is shown \u2013 fault initiation at voltage\u00a0=\u00a00)
Table I.1 \u2013 A comparison between prospective system-source short-circuit currentsto be interrupted by Generator circuit-breaker 1 in case of three-phase earthedfault occurring at location F in Figure I.1 <\/td>\n<\/tr>\n
222<\/td>\nFigure I.3 \u2013 Prospective fault current fed by Generator 2 to be interrupted by Generator circuit-breaker 2 in case of three-phase earthed fault occurring at location F in Figure I.1 (only the current in the phase with the highest degree of asymmetry is shown \u2013 fault initiation at voltage\u00a0=\u00a00) <\/td>\n<\/tr>\n
223<\/td>\nBibliography <\/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\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2015<\/td>\n226<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":400434,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-400429","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/400429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/400434"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=400429"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=400429"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=400429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}