GE G60 User Manual

GE Multilin G60 Generator Protection System 5-189
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–88: PHASE DIRECTIONAL SCHEME LOGIC
5.6.7 NEUTRAL CURRENT
a) MAIN MENU
PATH: SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEUTRAL CURRENT
 NEUTRAL CURRENT

 NEUTRAL TOC1

See page 5–190.
MESSAGE
 NEUTRAL IOC1

See page 5–191.
MESSAGE
 NEUTRAL
 DIRECTIONAL OC1
See page 5–192.
MESSAGE
 NEUTRAL
 DIRECTIONAL OC2
See page 5–192.
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
IA
No
Seq=ABC Seq=ACB
Yes
VBC VCB
827078A7.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

GE G60 Specifications

General

Brand	GE
Model	G60
Category	Protection Device
Language	English