Functions
6-777SA6 Manual
C53000-G1176-C156-2
6.3.2 Applying the Function Parameter Settings
The power swing supplement is only active if it has been set to Power Swing = En-
abled
(address 120) during the configuration.
The four possible programs may be set in address
2002 P/S Op. mode,asde-
scribed in Sub-section 6.3.1:
All zones block or Z1/Z1B block or Z2 to Z5
block
or Z1,Z1B,Z2 block.
Additionally the tripping function for unstable oscillations (out-of-step condition, loss of
system synchronism) can be set with parameter
PowerSwing trip (address 2006),
whichshouldbesetto
Yes if required (presetting is No). In the event of power swing
tripping it is sensible to set
P/S Op. mode = All zones block for the power swing
blocking, to avoid premature tripping by the distance protection.
6.3.3 Settings
6.3.4 Information Overview
Addr. Setting Title Setting Options Default Setting Comments
2002 P/S Op. mode all zones blocked
Z1/Z1B blocked
Z2 to Z5 blocked
Z1,Z1B,Z2 blocked
all zones blocked Power Swing Operating mode
2006 PowerSwing trip NO
YES
NO Power swing trip
F.No. Alarm Comments
4164 Power Swing Power Swing detected
4166 Pow. Swing TRIP Power Swing TRIP command
4167 Pow. Swing L1 Power Swing detected in L1
4168 Pow. Swing L2 Power Swing detected in L2
4169 Pow. Swing L3 Power Swing detected in L3
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