GE D30D00HCHF8AH6AM6BP8BX7A, Instruction Manual

Page: 287 / 646

GE Multilin D30 Line Distance Protection System 5-161
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–80: PHASE DIRECTIONAL SCHEME LOGIC
5.6.8 NEUTRAL CURRENT
a) MAIN MENU
PATH: SETTINGS

GROUPED ELEMENTS

SETTING GROUP 1(6)

NEUTRAL CURRENT

NEUTRAL CURRENT


NEUTRAL TOC1

See page 5–162.
MESSAGE

NEUTRAL TOC2

See page 5–162.
MESSAGE

NEUTRAL IOC1

See page 5–163.
↓
MESSAGE

NEUTRAL IOC4

See page 5–163.
MESSAGE

NEUTRAL

DIRECTIONAL OC1
See page 5–164.
MESSAGE

NEUTRAL

DIRECTIONAL OC2
See page 5–164.
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
SETTING
SETTING
SETTING
SETTING
SETTING
SETTING
PHASE DIR 1
FUNCTION:
PHASE DIR 1 SOURCE:
PHASE DIR 1 BLOCK OC
WHEN V MEM EXP:
PHASE DIR 1
BLOCK:
PHASE DIR 1 ECA:
PHASE DIR 1 POL V
THRESHOLD:
PH DIR1 BLK A
PH DIR1 BLK B
PH DIR1 BLK C
PH DIR1 BLK
Disabled=0
IA
No
Seq=ABC Seq=ACB
Yes
VBC VCB
827078A6.CDR
Off=0
V MINIMUM
-Use V when V Min
-Use V memory when
V < Min
I 0.05 pu
Enabled=1
AND
AND
OR
MEMORY TIMER
1 cycle
1 sec
Vpol
0
I
1
RUN AND
PHASE B LOGIC SIMILAR TO PHASE A
PHASE C LOGIC SIMILAR TO PHASE A
OR
USE ACTUAL VOLTAGE
USE MEMORIZED VOLTAGE