Table of Contents
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Index
Stator Earth Fault Protection 138
Stator Earth Fault Protection with 3rd Harmonic
140
Stator Overload Protection 59
Switch Elements on the PCBs
Switchgear control 221
Switching authority 228
Switching Mode 229
System Interface 298
System interface 22
T
Temperature acquisition by thermoboxes 192
Temperatures 304
Terminating Resistors
Terminating the Trip Signal 204
Termination 256
Test Mode 263
Test Switch
259
Test: System Interface 263
Tests with the Network 285
Thermal Overload Protection 23, 59
Thermal Overload Protection (ANSI 49) 315
Thermobox 337
Threshold Supervision 183
Time Allocation 340
Time Constant 63
Time Synchronization 341
Time Synchronization Interface 256, 301
Transmission Block 263
Trip Circuit Monitoring 176
Trip Counter 206
Trip Time Characteristics: ANSI 311
Trip Time Characteristics: IEC 308
Tripping Logic 204
Type of Contact for Output Relays
U
UE Transformation Ratio 35
Unbalanced Load ( Negative Sequence) Protection
(ANSI 46) 70
Underexcitation protection 24, 77
Undervoltage Blocking 78
Undervoltage Consideration 52
Undervoltage Protection 24, 103, 323
Undervoltage Seal-In 42
Undervoltage Seal-In Feature 92
Uph/Uen Adaption Factor 36
User Defined Functions 341
424
241
238
237
V
Vector Jump 123
Vibration and Shock Stress During Steady State Op-
eration 303
Vibration and Shock Stress During Transport 303
Voltage Inputs 295
Voltage Symmetry 169
v
voltage controlled 52
voltage restraint 52
V
Vector Jump 123
Vibration and Shock Stress During Steady State Op-
eration 303
Vibration and Shock Stress During Transport 303
Voltage Inputs 295
Voltage Symmetry 169
v
voltage controlled 52
voltage restraint 52
V
Vector Jump 123
Vibration and Shock Stress During Steady State Op-
eration 303
Vibration and Shock Stress During Transport 303
Voltage Inputs 295
Voltage Symmetry 169
W
Watchdog 168
Z
Z1B Overreach Zone 100
7UM61 Manual
C53000-G1176-C127-3
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