Table of Contents
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Index
Current restraint 93
Current Symmetry 255
Current symmetry monitoring 255
Current Transformer Data 61, 63
Current transformer errors 167
Current transformer saturation 95, 97
current transformers
knee-point voltage 183
Current transformers
kneepoint voltage 178
Secondary current 115
Currents 310
CWA-Function 96
D
Definite Time Overcurrent Stage 156
Definite time stages 136
Delay time 157
Dialog Box 358
Differential current
monitoring 116
Differential Current 115
Differential Current Monitor 412
Differential currents 96
Differential protection
add-on Restraint 119
Characteristic 117
delay times 118
Drop out 98
Increase of Pickup Value 118
measuring tolerances 117
Pickup 98
restraint current 119
startup 119
Trip 117
Tripping characteristic 97, 118
Differential Protection
Earth Fault 22, 22
Generators 21
High-impedance 22
Lines 21
Mini-Busbars 21
Motors 21
Pickup Values 408
Transformer 21
Differential Protection for Transformers 110
Differential values 287
Dimensions 467, 468, 469
Dimensions: cubicle mounting 467, 468, 469
Dimensions: panel flush mounting 467, 468, 469
Dimensions: Panel surface mounting 465
Dimensions: Panel Surface Mounting 465, 466
Direct impedance 96
Direct Voltage 396
Disassembly of the Device 316
Disk-Emulation 164
678
Display 276
Display of Measured Valuables 278
Double earth fault 156
E
Earth current sensitivity 114
Earth fault 114, 179, 179, 184
Earth faults 156, 167
Electrical Tests 403
EMC Tests for the Interference Emission (type test) 404
EMC Tests for the Interference Immunity (type test) 403
Emergency start 208
Emergency Start 202
EN100-Module
Interface selection 30
Energy Counter 464
Event buffers 276
External Direct Trip 25
External information 25
External Trip Commands 454
F
Fasrt tripping 98
Fast busbar protection 145
Fast tripping 96
Fast tripping stage 97
Fault characteristic 95
Fault characteristic slope 97
Fault current 108, 109, 113, 163
Fault currents 92, 111
Fault event memory 26
Fault Logging 462
Fault logs 98
Fault record 298
Fault record memory 298
Fault recording
criterion for saving 298
recording time 298
Storage time 298
Fault Recording 462
Fault recording memory 26
Fault records 98
Feedback monitoring 307
Ferraris disk 164
Fibre-optic Cables 351
Final Preparation of the Device 393
Flexible Function
Blocking 290
Configuration Settings 291
Function Setting 293
Measured Values 289
Processing 289
Flexible functions 25
C53000-G1176-C230-5, Edition 09.2016
SIPROTEC 4, 7UT6x, Manual
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