Settings.......................................................................................126
Monitored data............................................................................129
Technical data............................................................................ 130
Three-phase non-directional long-time overcurrent protection
Identification............................................................................... 131
Function block............................................................................ 131
Functionality............................................................................... 131
Operation principle..................................................................... 131
Timer characteristics ................................................................. 133
Application..................................................................................134
Signals........................................................................................134
Settings.......................................................................................135
Monitored data............................................................................136
Three-phase directional overcurrent protection 67/51P and 67/50P137
Identification............................................................................... 137
Function block............................................................................ 137
Functionality............................................................................... 137
Operation principle .................................................................... 137
Measurement modes..................................................................143
Directional overcurrent characteristics ...................................... 143
Application..................................................................................151
Signals........................................................................................154
Settings.......................................................................................155
Monitored data............................................................................159
Technical data............................................................................ 160
Non-directional neutral overcurrent protection 51N/50N and
Non-directional ground fault protection 51G/50G............................ 161
Identification............................................................................... 161
Function block............................................................................ 161
Functionality............................................................................... 161
Operation principle..................................................................... 162
Measurement modes..................................................................164
Timer characteristics.................................................................. 164
Application..................................................................................166
Signals........................................................................................166
Settings.......................................................................................167
Monitored data............................................................................170
Technical data............................................................................ 171
Directional earth-fault protection 67/51N and 67/50N..................... 171
Table of contents
REF615R
5
Technical Manual
Summary of Contents for RELION REF615R
Page 1: ... RELION PROTECTION AND CONTROL REF615R Technical Manual ...
Page 2: ......
Page 27: ...Section 18 Glossary 653 Table of contents REF615R 21 Technical Manual ...
Page 28: ...22 ...
Page 36: ...30 ...
Page 46: ...40 ...
Page 115: ...3 15 4 Settings 1MRS240050 IB C Section 3 Basic functions REF615R 109 Technical Manual ...
Page 118: ...112 ...
Page 318: ...312 ...
Page 388: ...382 ...
Page 456: ...450 ...
Page 520: ...514 ...
Page 652: ...646 ...
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