Table of Contents
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Index
Test Mode 213
Test:
Binary Inputs 217
Circuit Breaker Failure Protection 218
Current and Voltage Connection 220
Direction 221
Indication Direction 215
LEDs 218
Output Relays 217
Polarity Check for the Voltage Measuring Input
U
222
4
Polarity for the Current Input I
Signal Transmission (Breaker-failure Protection/Stub-
fault protection) 225
Switching States of the Binary Inputs/Outputs 216
Switching the Configured Resources 226
System Interface 214
Voltage Transformer Miniature Circuit Breaker 221
Testing:
Time Synchronisation Interface 213
User-defined Functions 225
Time Overcurrent Protection 241
Time overcurrent protection
Characteristics 241
High set current stages 245
Operating modes 241
Overcurrent stages 245
Stub fault protection 247
Time Synchronisation Interface 209, 235
Transfer trip to the remote end circuit breaker 124
Transmission Block 213
Trip Circuit Monitoring 182, 255
Trip command duration 33, 161
Trip Logs 165
Trip-Dependent Indications 27
Tripping Logic of the Entire Device 157
Trips 166
Two-stage Breaker Failure Protection 126
Type of Commands 171
Type of Contact for Output Relays 185
U
Undervoltage Protection
Phase-earth 251
Positive Sequence System U
Undervoltage protection
Phase-earth 102, 108
Phase-phase 103, 108, 252
Positive sequence system U
User-defined Functions 256
332
224
4
252
1
109
1
V
Vibration and Shock Resistance during Stationary
Operation 237
Vibration and Shock Resistance during Transport 238
Voltage Inputs 230
Voltage Phase Sequence 135
Voltage Protection 250
Voltage Symmetry 134
W
Watchdog 133
Z
Zero sequence voltage stages for single-phase
voltage 101
C53000-G1176-C159-3, Release date 05.2009
SIPROTEC, 7VK61, Manual
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