Table of Contents
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Table of Contents
4.1.6
4.1.7
4.1.8
4.1.9
4.1.10
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.22.1
4.22.2
4.22.3
4.22.4
4.22.5
Ordering Information and Accessories.....................................................................................................345
A.1
A.2
Terminal Assignments.............................................................................................................................. 351
B.1
B.2
B.3
B.4
Connection Examples............................................................................................................................... 361
C.1
C.2
14
Mechanical Tests....................................................................................................... 287
Climatic Stress Tests.................................................................................................. 288
Service Conditions..................................................................................................... 289
Certifications............................................................................................................. 289
Design ......................................................................................................................289
Definite-time Overcurrent Protection............................................................................... 290
Inverse-time Overcurrent Protection................................................................................ 292
Inrush Restraint...............................................................................................................302
Dynamic Cold Load Pickup...............................................................................................303
Single-phase Overcurrent Protection............................................................................... 304
Negative Sequence Protection (definite-time characteristic).............................................305
Negative Sequence Protection (inverse-time characteristics)............................................ 306
Motor Starting Time Supervision..................................................................................... 312
Motor Restart Inhibit....................................................................................................... 313
Load Jam Protection........................................................................................................314
Thermal Overload Protection........................................................................................... 315
Ground Fault Detection (Sensitive/Insensitive)................................................................. 317
Intermittent Ground Fault Protection...............................................................................324
Automatic Reclosing....................................................................................................... 325
Breaker Failure Protection............................................................................................... 326
Flexible Protection Functions ..........................................................................................327
Temperature Detection................................................................................................... 329
User-defined Functions (CFC).......................................................................................... 330
Auxiliary Functions..........................................................................................................336
Switching Device Control................................................................................................ 340
Dimensions.....................................................................................................................341
Varistor..................................................................................................................... 344
Ordering Information 7SJ61 V4.9 ................................................................................... 346
Accessories..................................................................................................................... 349
Housing for Panel Flush and Cubicle Mounting................................................................ 352
Housing for Panel Surface Mounting................................................................................355
Terminal Assignment on Housing for Panel Surface Mounting..........................................358
Connector Assignment.................................................................................................... 360
Connection Examples for Current Transformers, all Devices............................................. 362
Connection Examples for RTD-Box, all Devices................................................................. 367
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2
SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016
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2
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