ABB RED670 Commissioning Manual page 13

1MRK 505 378-UUS Rev. J
11.5.14.2
11.5.14.3
11.5.15 Voltage-restrained time overcurrent protection VRPVOC(51V)............................................ 184
11.5.15.1
11.5.15.2
11.5.15.3
11.5.16 Average Power Transient Earth Fault Protection, APPTEF.................................................. 188
11.5.16.1
11.5.16.2
11.6 Voltage protection....................................................................................................................191
11.6.1 Two step undervoltage protection UV2PTUV (27)................................................................ 191
11.6.1.1
11.6.1.2
11.6.2 Two step overvoltage protection OV2PTOV (59).................................................................. 193
11.6.2.1
11.6.2.2
11.6.2.3
11.6.3 Two step residual overvoltage protection ROV2PTOV (59N)............................................... 194
11.6.3.1
11.6.3.2
11.6.3.3
11.6.4 Overexcitation protection OEXPVPH (24).............................................................................195
11.6.4.1
11.6.4.2
11.6.5 Voltage differential protection VDCPTOV (60)...................................................................... 196
11.6.5.1
11.6.5.2
11.6.5.3
11.6.5.4
11.6.5.5
11.6.5.6
11.6.6 Loss of voltage check LOVPTUV (27)...................................................................................200
11.6.6.1
11.6.6.2
11.6.7 Radial feeder protection PAPGAPC (27)...............................................................................201
11.6.7.1
11.6.7.2
11.7 Frequency protection...............................................................................................................202
11.7.1 Underfrequency protection SAPTUF (81)............................................................................. 202
11.7.1.1
11.7.1.2
11.7.2 Overfrequency protection SAPTOF (81)............................................................................... 203
11.7.2.1
Line differential protection RED670
Commissioning manual
Measuring the trip and time limit of set values................................................................. 184
Completing the test.......................................................................................................... 184
Function revision history...................................................................................................184
Verifying the settings........................................................................................................ 185
Completing the test.......................................................................................................... 188
Verifying the signals and settings..................................................................................... 188
Completing the test.......................................................................................................... 191
Verifying the settings........................................................................................................ 191
Completing the test.......................................................................................................... 193
Verifying the settings........................................................................................................ 193
Extended testing...............................................................................................................193
Completing the test.......................................................................................................... 194
Function revision history...................................................................................................194
Verifying the settings........................................................................................................ 194
Completing the test.......................................................................................................... 195
Verifying the settings........................................................................................................ 195
Completing the test.......................................................................................................... 196
Function revision history...................................................................................................196
Check of undervoltage levels........................................................................................... 196
Check of voltage differential trip and alarm levels............................................................198
Check of trip and trip reset timers.................................................................................... 199
Final adjustment of compensation for VT ratio differences ............................................. 200
Completing the test.......................................................................................................... 200
Measuring the trip limit of set values................................................................................ 200
Completing the test.......................................................................................................... 201
Verifying the settings........................................................................................................ 201
Completing the test.......................................................................................................... 202
Verifying the settings........................................................................................................ 202
Completing the test.......................................................................................................... 203
Verifying the settings........................................................................................................ 203
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Table of contents
7