Hitachi Relion 670 Series Commissioning Manual page 12

Table of contents
11.5.8.2
11.5.8.3
11.5.8.4
11.5.8.5
11.5.8.6
11.5.8.7
11.5.8.8
11.5.8.9
11.5.8.10
11.5.8.11
11.5.8.12
11.5.8.13
11.5.8.14
11.5.8.15
11.5.9 Stub protection STBPTOC (50STB)......................................................................................166
11.5.9.1
11.5.9.2
11.5.9.3
11.5.10 Overcurrent protection with binary release BRPTOC............................................................167
11.5.10.1
11.5.10.2
11.5.10.3
11.5.11 Pole discrepancy protection CCPDSC (52PD)......................................................................168
11.5.11.1
11.5.11.2
11.5.12 Directional underpower protection GUPPDUP (37).............................................................. 169
11.5.12.1
11.5.12.2
11.5.13 Directional overpower protection GOPPDOP (32)................................................................ 171
11.5.13.1
11.5.13.2
11.5.14 Broken conductor check BRCPTOC (46)..............................................................................171
11.5.14.1
11.5.14.2
11.5.14.3
11.5.15 Voltage-restrained overcurrent protection VRPVOC(51V).................................................... 172
11.5.15.1
11.5.15.2
11.5.15.3
11.5.16 Average Power Transient Earth Fault Protection, APPTEF.................................................. 176
11.5.16.1
11.5.16.2
11.5.16.3
6
Checking the phase current trip value, Pickup_PH ......................................................... 161
Checking the residual (ground fault) current trip value Pickup_N set below Pickup_PH 161
Checking the re-trip and back-up times............................................................................161
Verifying the re-trip mode................................................................................................. 162
Verifying the back-up trip mode .......................................................................................162
Verifying instantaneous back-up trip at CB faulty condition............................................. 163
Verifying the case FunctionMode = CB Pos.....................................................................163
Verifying the case RetripMode = Contact.........................................................................164
Verifying the caseFunctionMode = Current or CB Pos.....................................................164
Verifying the external start signal has timed out...............................................................165
Verifying that backup signal is released when STALARM is reset................................... 165
Test of FollowStart&Mode behaviour................................................................................165
Test of FollowStart behaviour........................................................................................... 165
Completing the test.......................................................................................................... 166
Function revision history...................................................................................................166
Measuring the trip limit of set values................................................................................ 166
Completing the test.......................................................................................................... 167
Function revision history...................................................................................................167
Measuring the operate limit of set values.........................................................................167
Completing the test.......................................................................................................... 168
Verifying the settings........................................................................................................ 168
Completing the test.......................................................................................................... 169
Verifying the settings........................................................................................................ 169
Completing the test.......................................................................................................... 171
Verifying the settings........................................................................................................ 171
Completing the test.......................................................................................................... 171
Function revision history...................................................................................................172
Measuring the trip and time limit of set values................................................................. 172
Completing the test.......................................................................................................... 172
Function revision history...................................................................................................173
Verifying the settings........................................................................................................ 173
Completing the test.......................................................................................................... 176
Function revision history...................................................................................................176
Verifying the signals and settings..................................................................................... 176
Completing the test.......................................................................................................... 180
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1MRK506371-UUS Rev. M
Line distance protection REL670
Commissioning manual