GE L90 Instruction Manual page 185

5 SETTINGS
SETTINGS
GND DIST Z1 FUNCTION:
Disable=0
Enable=1
SETTING
GND DIST Z1 BLK:
Off=0
SETTING
DISTANCE SOURCE:
IA
IB
IC
VT CONNECTION
WYE DELTA
VAG-VBG VAB
VBC
VBG-VCG
VCG-VAG VCA
I_2
I_0
V_1
I_1 MEMORY
IN
V_1 > 0.80pu
I_1 > 0.025pu
GE Multilin
SETTINGS
GND DIST Z1 DIR:
GND DIST Z1 SHAPE:
GND DIST Z1 Z0/Z1 MAG:
GND DIST Z1 Z0/Z1 ANG:
GND DIST Z1 Z0M/Z1 MAG:
GND DIST Z1 Z0M/Z1 ANG:
GND DIST Z1 REACH:
GND DIST Z1 RCA:
GND DIST Z1 REV REACH
GND DIST Z1 REV REACH RCA
GND DIST Z1 POL CURRENT
GND DIST Z1 NON-HOMOGEN ANG
GND DIST Z1 COMP LIMIT:
GND DIST Z1 DIR RCA:
AND
GND DIST Z1 DIR COMP LIMIT:
GND DIST Z1 QUAD RGT BLD:
GND DIST Z1 QUAD RGT BLD RCA:
GND DIST Z1 QUAD LFT BLD:
GND DIST Z1 QUAD LFT BLD RCA:
GND DIST Z1 VOLT LEVEL:
RUN
A ELEMENT
RUN
B ELEMENT
RUN
C ELEMENT
1 CYCLE
OR
1 CYCLE
SETTING
GND DIST Z1
SUPV:
RUN
PICKUP
Figure 5–51: GROUND DISTANCE Z1 SCHEME LOGIC
L90 Line Differential Relay
5.5 GROUPED ELEMENTS
QUAD ONLY
AND
FLEXLOGIC OPERAND
Φ
OPEN POLE OP A
AND
FLEXLOGIC OPERAND
Φ
OPEN POLE OP B
AND
FLEXLOGIC OPERAND
Φ
OPEN POLE OP C
FLEXLOGIC OPERAND
GND DIST Z1 SUPN IN
FLEXLOGIC OPERANDS
GND DIST Z1 PKP A
GND DIST Z1 DPO A
GND DIST Z1 PKP B
GND DIST Z1 DPO B
GND DIST Z1 PKP C
GND DIST Z1 DPO C
5
OR GND DIST Z1 PKP
837007AC.CDR
5-95