Siemens 7SR12 Argus User Manual

7SR11 & 7SR12 Description Of Operation
Chapter 1 Page 4 of 88 ©2017 Siemens Protection Devices Limited
4.1.7 SEF Shots sub-menu .............................................................................................................. 65
4.1.8 Extern Shots sub-menu ........................................................................................................... 66
4.2 Manual CB Control ................................................................................................................................ 68
4.3 Circuit Breaker ....................................................................................................................................... 69
4.4 Quick Logic ............................................................................................................................................ 71
Section 5: Supervision Functions ........................................................................................................................... 73
5.1 Circuit Breaker Failure (50BF) ............................................................................................................... 73
5.2 VT Supervision (60VTS) – 7SR1205 & 7SR1206 .................................................................................. 74
5.3 CT Supervision (60CTS) ........................................................................................................................ 76
5.3.1 60CTS for 7SR11 (60CTS-I for 7SR12)................................................................................... 76
5.3.2 60CTS for 7SR12 .................................................................................................................... 76
5.4 Broken Conductor (46BC) ..................................................................................................................... 77
5.5 Trip/ Close Circuit Supervision (74TCS & 74CCS) ................................................................................ 78
5.6 2nd Harmonic Block/Inrush Restraint (81HBL2) phase elements only .................................................. 79
Section 6: Other Features ...................................................................................................................................... 80
6.1 Data Communications ........................................................................................................................... 80
6.2 IEC 61850 Communications .................................................................................................................. 80
6.3 Maintenance .......................................................................................................................................... 80
6.3.1 Output Matrix Test ................................................................................................................... 80
6.3.2 CB Counters ............................................................................................................................ 81
6.3.3 I
2
t CB Wear .............................................................................................................................. 81
6.4 General Pickup ...................................................................................................................................... 81
6.5 Data Storage ......................................................................................................................................... 81
6.5.1 General .................................................................................................................................... 81
6.5.2 Demand ................................................................................................................................... 81
6.5.3 Event Records ......................................................................................................................... 82
6.5.4 Waveform Records. ................................................................................................................. 82
6.5.5 Fault Records .......................................................................................................................... 82
6.5.6 Energy Storage - 7SR12.......................................................................................................... 83
6.5.7 Disk Activity Warning ............................................................................................................... 84
6.6 Metering ................................................................................................................................................. 84
6.7 Operating Mode ..................................................................................................................................... 85
6.8 Control Mode ......................................................................................................................................... 85
6.9 Real Time Clock .................................................................................................................................... 86
6.9.1 Time Synchronisation – Data Communication Interface .......................................................... 86
6.9.2 Time Synchronisation – Binary Input ....................................................................................... 86
6.10 Settings Groups ..................................................................................................................................... 86
6.11 Password Feature ................................................................................................................................. 87

Siemens 7SR12 Argus Specifications

General

Brand	Siemens
Model	7SR12 Argus
Category	Protection Device
Language	English