GE D60 User Manual

GE Multilin D60 Line Distance Protection System 5-225
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–108: GROUND IOC1 SCHEME LOGIC
5.6.11 NEGATIVE SEQUENCE CURRENT
a) MAIN MENU
PATH: SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEGATIVE SEQUENCE CURRENT
The D60 relay provides two (2) negative-sequence time overcurrent elements, two (2) negative-sequence instantaneous
overcurrent elements, and two (2) negative-sequence directional overcurrent elements. For additional information on the
negative sequence time overcurrent curves, refer to the Inverse Time Overcurrent Curves section earlier.
 NEGATIVE SEQUENCE
 CURRENT
 NEG SEQ TOC1

See page 5–226.
MESSAGE
 NEG SEQ TOC2

See page 5–226.
MESSAGE
 NEG SEQ IOC1

See page 5–227.
MESSAGE
 NEG SEQ IOC2

See page 5–227.
MESSAGE
 NEG SEQ DIR OC1

See page 5–228.
MESSAGE
 NEG SEQ DIR OC2

See page 5–228.
SETTING
GROUND IOC1
FUNCTION:
Enabled = 1
SETTING
GROUND IOC1
SOURCE:
IG
GROUND IOC1
BLOCK:
Off = 0
FLEXLOGIC OPERANDS
GROUND IOIC DPO
GROUND IOC1 OP
SETTING
SETTING
IG PICKUP
GROUND IOC1
PICKUP:
RUN
GROUND IOC1 PICKUP
DELAY:
SETTINGS
GROUND IOC1 RESET
DELAY:
t
PKP
t
RST
827037A5.VSD
AND
GROUND IOC1 PKP

GE D60 Specifications

General

Brand	GE
Model	D60
Category	Protection Device
Language	English