GE L60 Instruction Manual page 196

5.5 GROUPED ELEMENTS
SETTINGS
GND DIST Z2 FUNCTION:
Disable=0
Enable=1
SETTING
GND DIST Z2 BLK:
Off=0
SETTING
DISTANCE SOURCE:
IA
IB
IC
VT CONNECTION
WYE DELTA
VAG-VBG VAB
VBG-VCG VBC
VCG-VAG VCA
I_2
I_0
V_1
I_1
IN
5
FLEXLOGIC OPERANDS
GND DIST Z1 PKP A
GND DIST Z1 PKP B
GND DIST Z1 PKP C
GND DIST Z1 SUPN IN
OPEN POLE OP *
NOTE: * D60 Only. Other UR models apply regular current seal-in for Z1.
5-104
SETTINGS
GND DIST Z2 DIR:
GND DIST Z2 SHAPE:
GND DIST Z2 Z0/Z2 MAG:
GND DIST Z2 Z0/Z2 ANG:
GND DIST Z2 Z0M/Z1 MAG:
GND DIST Z2 Z0M/Z1 ANG:
GND DIST Z2 REACH:
GND DIST Z2 RCA:
GND DIST Z2 REV REACH
GND DIST Z2 REV REACH RCA
GND DIST Z2 POL CURRENT
GND DIST Z2 NON-HOMOGEN ANG
GND DIST Z2 COMP LIMIT:
GND DIST Z2 DIR RCA:
AND
GND DIST Z2 DIR COMP LIMIT:
GND DIST Z2 VOLT LEVEL:
GND DIST Z2 QUAD RGT BLD:
GND DIST Z2 QUAD RGT BLD RCA:
GND DIST Z2 QUAD LFT BLD:
GND DIST Z2 QUAD LFT BLD RCA:
RUN
A ELEMENT
RUN
B ELEMENT
RUN
C ELEMENT
MEMORY
V_1 > 0.80pu
1 CYCLE
OR
I_1 > 0.025pu
SETTING
GND DIST Z2
SUPV:
RUN
PICKUP
IN
Figure 5–54: GROUND DISTANCE ZONE 2 TO ZONE 3 SCHEME LOGIC
SETTING
GND DIST Z1
DELAY:
t
PKP
0
t
PKP
0
t
PKP
0
AND
Figure 5–55: GROUND DISTANCE Z1 OP SCHEME
L60 Line Phase Comparison Relay
QUAD ONLY
FLEXLOGIC OPERAND
OPEN POLE OP A Φ
FLEXLOGIC OPERAND
OPEN POLE OP B Φ
FLEXLOGIC OPERAND
OPEN POLE OP C Φ
1 CYCLE
FLEXLOGIC OPERANDS
GND DIST Z2 SUPN IN
GND DIST Z2 DIR SUPN
OPEN POLE OP*
NOTE: *D60 only
AND
OR
AND
OR
AND
OR
5 SETTINGS
FLEXLOGIC OPERANDS
AND GND DIST Z2 PKP A
GND DIST Z2 DPO A
AND GND DIST Z2 PKP B
GND DIST Z2 DPO B
AND GND DIST Z2 PKP C
GND DIST Z2 DPO C
OR GND DIST Z2 PKP
OR
FLEXLOGIC OPERANDS
GND DIST Z1 OP A
GND DIST Z1 OP B
GND DIST Z1 OP C
FLEXLOGIC OPERAND
OR GND DIST Z1 OP
837018A5.CDR
GE Multilin
837011AE.CDR