GE D60 Instruction Manual page 324

Ur series line distance protection system
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5.6 GROUPED ELEMENTS
5
The power swing detect element provides both power swing blocking and out-of-step tripping functions. The element mea-
sures the positive-sequence apparent impedance and traces its locus with respect to either two or three user-selectable
operating characteristic boundaries. Upon detecting appropriate timing relations, the blocking and tripping indications are
given through FlexLogic operands. The element incorporates an adaptive disturbance detector. This function does not trig-
ger on power swings, but is capable of detecting faster disturbances – faults in particular – that may occur during power
swings. Operation of this dedicated disturbance detector is signaled via the
5-190
POWER SWING OUTER
MESSAGE
LIMIT ANGLE: 120°
POWER SWING MIDDLE
MESSAGE
LIMIT ANGLE: 90°
POWER SWING INNER
MESSAGE
LIMIT ANGLE: 60°
POWER SWING OUTER
MESSAGE
RGT BLD: 100.00 
POWER SWING OUTER
MESSAGE
LFT BLD: 100.00 
POWER SWING MIDDLE
MESSAGE
RGT BLD: 100.00 
POWER SWING MIDDLE
MESSAGE
LFT BLD: 100.00 
POWER SWING INNER
MESSAGE
RGT BLD: 100.00 
POWER SWING INNER
MESSAGE
LFT BLD: 100.00 
POWER SWING PICKUP
MESSAGE
DELAY 1: 0.030 s
POWER SWING RESET
MESSAGE
DELAY 1: 0.050 s
POWER SWING PICKUP
MESSAGE
DELAY 2: 0.017 s
POWER SWING PICKUP
MESSAGE
DELAY 3: 0.009 s
POWER SWING PICKUP
MESSAGE
DELAY 4: 0.017 s
POWER SWING SEAL-IN
MESSAGE
DELAY: 0.400 s
POWER SWING TRIP
MESSAGE
MODE: Delayed
POWER SWING BLK:
MESSAGE
Off
POWER SWING
MESSAGE
TARGET: Self-Reset
POWER SWING
MESSAGE
EVENTS: Disabled
D60 Line Distance Protection System
Range: 40 to 140° in steps of 1
Range: 40 to 140° in steps of 1
Range: 40 to 140° in steps of 1
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.10 to 500.00 ohms in steps of 0.01
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: Early, Delayed
Range: Flexlogic operand
Range: Self-Reset, Latched, Disabled
Range: Disabled, Enabled
operand.
POWER SWING 50DD
5 SETTINGS
GE Multilin

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