GE L90 Instruction Manual page 171

5 SETTINGS
SETTING
DISTANCE SOURCE:
V_1 < 1.15 pu
V_A, V_RMS_A V_RMS- V < V_RMS/8
V_B, V_RMS_B V_RMS- V < V_RMS/8
V_C, V_RMS_C V_RMS- V < V_RMS/8
V_1 V_1 > 0.8 pu
A A < 0.05 pu
B B < 0.05 pu
C C < 0.05 pu
V_1 < 0.1 pu
SETTING
FORCE SELF-POLAR:
Off=0
b) PHASE DISTANCE (ANSI 21P)
!"
PATH: SETTINGS GROUPED ELEMENTS
# PHASE DISTANCE Z1
#
MESSAGE
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GE Multilin
UPDATE MEMORY
RUN
5 cy
AND
0
S Q
AND
R
OR
Figure 5–38: MEMORY VOLTAGE LOGIC
! !"
SETTING GROUP 1(6) DISTANCE
PHS DIST Z1
FUNCTION: Disabled
PHS DIST Z1 DIR:
Forward
PHS DIST Z1
SHAPE: Mho
PHS DIST Z1 XFMR VOL
CONNECTION: None
PHS DIST Z1 XFMR CUR
CONNECTION: None
PHS DIST Z1
REACH: 2.00 ohms
PHS DIST Z1
RCA: 85°
PHS DIST Z1 REV
REACH: 2.00 ohms
PHS DIST Z1 REV
REACH RCA: 85°
PHS DIST Z1
COMP LIMIT: 90°
PHS DIST Z1
DIR RCA: 85°
PHS DIST Z1
DIR COMP LIMIT: 90°
PHS DIST Z1 QUAD
RGT BLD: 10.00 ohms
PHS DIST Z1 QUAD
RGT BLD RCA: 85°
PHS DIST Z1 QUAD
LFT BLD: 10.00 ohms
L90 Line Differential Relay
5.5 GROUPED ELEMENTS
SETTING
MEMORY DURATION:
0
AND
t
RST
AND
OR
AND
!"
PHASE DISTANCE Z1(Z3)
Range: Disabled, Enabled
Range: Forward, Reverse, Non-directional
Range: Mho, Quad
Range: None, Dy1, Dy3, Dy5, Dy7, Dy9, Dy11, Yd1, Yd3,
Yd5, Yd7, Yd9, Yd11
Range: None, Dy1, Dy3, Dy5, Dy7, Dy9, Dy11, Yd1, Yd3,
Yd5, Yd7, Yd9, Yd11
Range: 0.02 to 250.00 ohms in steps of 0.01
Range: 30 to 90° in steps of 1
Range: 0.02 to 250.00 ohms in steps of 0.01
Range: 30 to 90° in steps of 1
Range: 30 to 90° in steps of 1
Range: 30 to 90° in steps of 1
Range: 30 to 90° in steps of 1
Range: 0.02 to 500.00 ohms in steps of 0.01
Range: 60 to 90° in steps of 1
Range: 0.02 to 500.00 ohms in steps of 0.01
Use V_1 mem
Use V_1
827842A5.CDR
5
5-81