ABB RELION REB500 Technical Manual page 10
Bay protection functions
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Also See for RELION REB500:
- Operation manual (110 pages) ,
- Applications manual (108 pages) ,
- Engineering manual (98 pages)
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5.8.6
Configuration.......................................................................................................................... 137
5.8.6.1
5.8.6.2
5.8.6.3
5.8.6.4
5.8.6.5
5.8.6.6
5.8.6.7
5.8.7
Timing diagrams.....................................................................................................................147
5.8.8
Checking the dead times...................................................................................................... 154
5.9
Directional sensitive EF protection for grounded system 67N (DIREFGND)................ 157
5.9.1
Mode of operation..................................................................................................................157
5.9.2
Features....................................................................................................................................157
5.9.3
Inputs and outputs.................................................................................................................157
5.9.3.1
5.9.3.2
5.9.3.3
5.9.3.4
5.9.4
Function settings................................................................................................................... 158
5.9.5
Parameters.............................................................................................................................. 159
5.9.6
Configuration..........................................................................................................................160
5.9.6.1
5.9.6.2
5.9.6.3
5.9.6.4
5.9.6.5
5.9.6.6
5.9.6.7
5.9.6.8
5.9.6.9
5.9.6.10
5.9.6.11
5.9.6.12
5.9.6.13
5.10
Inverse time earth fault overcurrent protection 51N (I0INV)...........................................168
5.10.1
Mode of operation................................................................................................................. 168
5.10.2
Features................................................................................................................................... 168
5.10.3
Inputs and outputs................................................................................................................ 169
5.10.3.1
5.10.3.2
5.10.3.3
5.10.3.4
5.10.4
Function settings................................................................................................................... 169
5.10.5
Parameters.............................................................................................................................. 170
5.10.6
Configuration.......................................................................................................................... 170
5.11
Logic/Trip Logic (LOGIC)........................................................................................................ 173
4
General................................................................................................................................ 137
Connections between autoreclosure and distance functions.................................138
Connections between autoreclosure and overcurrent functions........................... 139
Timers..................................................................................................................................141
Supplementary information for binary inputs............................................................144
Supplementary information for binary outputs.........................................................145
CT/VT inputs......................................................................................................................157
Binary inputs...................................................................................................................... 157
Binary outputs................................................................................................................... 157
Measurements...................................................................................................................158
Coordination with the distance protection................................................................ 160
Choice of operating mode...............................................................................................161
Choice of transfer tripping scheme.............................................................................. 161
Setting the enabling pick-up levels............................................................................... 165
Setting the characteristic angle.................................................................................... 166
Circuit-breaker delay........................................................................................................166
Comparison time.............................................................................................................. 166
Setting the transient blocking time (t TransBlk)........................................................167
CT/VT inputs of the function......................................................................................... 167
Supplementary information for binary inputs............................................................ 167
Supplementary information for binary outputs.........................................................168
CT/VT inputs..................................................................................................................... 169
Binary inputs......................................................................................................................169
Binary outputs...................................................................................................................169
Measurements...................................................................................................................169
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).........................................................................................166
)........................................................................................... 166
Bay protection functions REB500
Technical manual
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