Power Swing Detect - GE L90 Instruction Manual

5.6 GROUPED ELEMENTS
SETTING
Distance Source

PATH: SETTINGS GROUPED ELEMENTS
 POWER SWING
 DETECT
5
5-170
V_0 > 5 volts
RUN
= V_0
Zero-sequence
directional characteristic
= I_0
FLEXLOGIC OPERAND
OPEN POLE OP
Figure 5–82: GROUND DIRECTIONAL SUPERVISION SCHEME LOGIC

SETTING GROUP 1(6)
POWER SWING
FUNCTION: Disabled
POWER SWING
MESSAGE
SOURCE: SRC 1
POWER SWING
MESSAGE
SHAPE: Mho Shape
POWER SWING
MESSAGE
MODE: Two Step
POWER SWING
MESSAGE
SUPV: 0.600 pu
POWER SWING FWD
MESSAGE
REACH: 50.00 
POWER SWING QUAD FWD
MESSAGE
REACH MID: 60.00 
POWER SWING QUAD FWD
MESSAGE
REACH OUT: 70.00 
POWER SWING FWD
MESSAGE
RCA: 75°
POWER SWING REV
MESSAGE
REACH: 50.00 
POWER SWING QUAD REV
MESSAGE
REACH MID: 60.00 
POWER SWING QUAD REV
MESSAGE
REACH OUT: 70.00 
POWER SWING REV
MESSAGE
RCA: 75°
POWER SWING OUTER
MESSAGE
LIMIT ANGLE: 120°
POWER SWING MIDDLE
MESSAGE
LIMIT ANGLE: 90°
POWER SWING INNER
MESSAGE
LIMIT ANGLE: 60°
L90 Line Current Differential System
OR
FLEXLOGIC OPERAND
TIMER
GND DIST Z2 DIR SUPN
AND
t
pickup
t
reset
Co-ordinating time:
pickup = 1.0 cycle, reset = 1.0 cycle

5.6.6 POWER SWING DETECT


POWER SWING DETECT
Range: Disabled, Enabled
Range: SRC 1, SRC 2, SRC 3, SRC 4
Range: Mho Shape, Quad Shape
Range: Two Step, Three Step
Range: 0.050 to 30.000 pu in steps of 0.001
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: 40 to 90° 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: 40 to 90° in steps of 1
Range: 40 to 140° in steps of 1
Range: 40 to 140° in steps of 1
Range: 40 to 140° in steps of 1
5 SETTINGS
837009A7.CDR
GE Multilin