ABB Relion 670 series - Page 11

11.4.9.3 Completing the test.......................................................................................................... 139
11.4.10 Power swing logic PSLPSCH................................................................................................139
11.4.10.1 Function revision history...................................................................................................140
11.4.10.2 Testing the carrier send and trip signals...........................................................................140
11.4.10.3 Testing the influence of the residual overcurrent protection.............................................140
11.4.10.4 Checking the underreaching zone....................................................................................141
11.4.10.5 Completing the test.......................................................................................................... 141
11.4.11 Pole slip protection PSPPPAM (78).......................................................................................141
11.4.11.1 Verifying the settings........................................................................................................ 141
11.4.11.2 Completing the test.......................................................................................................... 144
11.4.12 Out-of-step protection OOSPPAM ........................................................................................144
11.4.12.1 Verifying the settings........................................................................................................ 145
11.4.12.2 Test of point RE (R
FwdR
, X
FwdX
)........................................................................................149
11.4.12.3 Test of the boundary between zone 1 and zone 2, which is defined by the
parameter ReachZ1......................................................................................................... 152
11.4.12.4 Test of the point SE (R
RvsR
, X
RvsX
)...................................................................................156
11.4.13 Automatic switch onto fault logic ZCVPSOF......................................................................... 160
11.4.13.1 Function revision history...................................................................................................160
11.4.13.2 Activating ZCVPSOF externally ...................................................................................... 161
11.4.13.3 Initiating ZCVPSOF automatically and setting mode to impedance ................................161
11.4.13.4 Initiating ZCVPSOF automatically and setting mode to VILevel ..................................... 161
11.4.13.5 Completing the test.......................................................................................................... 161
11.4.14 Phase preference logic PPLPHIZ .........................................................................................161
11.4.14.1 Function revision history...................................................................................................162
11.4.14.2 Verifying the signals and settings.....................................................................................162
11.4.14.3 Completing the test.......................................................................................................... 163
11.4.15 Phase preference logic PPL2PHIZ........................................................................................163
11.4.15.1 Function revision history...................................................................................................163
11.4.15.2 Verifying the signals and settings.....................................................................................163
11.4.15.3 Completing the test.......................................................................................................... 164
11.4.16 Under impedance protection for Generator ZGVPDIS..........................................................164
11.4.16.1 Verifying the settings........................................................................................................ 164
11.4.16.2 Completing the test.......................................................................................................... 167
11.5 Current protection....................................................................................................................167
11.5.1 Instantaneous phase overcurrent protection 3-phase output PHPIOC (50)..........................167
11.5.1.1 Measuring the trip limit of set values................................................................................168
11.5.1.2 Completing the test.......................................................................................................... 168
11.5.2 Directional phase overcurrent protection, four steps OC4PTOC (51_67) ............................ 168
11.5.2.1 Function revision history...................................................................................................168
11.5.2.2 Verifying the settings........................................................................................................ 169
11.5.2.3 Completing the test.......................................................................................................... 170
11.5.3 Instantaneous residual overcurrent protection EFPIOC (50N)..............................................170
11.5.3.1 Measuring the trip limit of set values................................................................................170
1MRK 504 165-UUS Rev. J Table of contents
Transformer protection RET670 5
Commissioning manual
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