5-178 C60 Breaker Protection System GE Multilin
5.6 GROUPED ELEMENTS 5 SETTINGS
5
5.6.4 NEUTRAL CURRENT
a) MAIN MENU
PATH: SETTINGS GROUPED ELEMENTS SETTING GROUP 1(6) NEUTRAL CURRENT
The C60 contains protection elements for neutral time overcurrent (ANSI device 51N) and neutral instantaneous overcur-
rent (ANSI device 50N). A maximum of six neutral time overcurrent elements and eight neutral instantaneous overcurrent
elements are available, dependent on the CT/VT modules ordered with the relay. See the following table for details.
NEUTRAL CURRENT
NEUTRAL TOC1
See page 5–179.
MESSAGE
NEUTRAL TOC2
MESSAGE
NEUTRAL TOC3
MESSAGE
NEUTRAL TOC4
MESSAGE
NEUTRAL TOC5
Note: Seen only if slot F or slot M has an 8H or 8J CT
module installed.
MESSAGE
NEUTRAL TOC6
Note: Seen only if slot F or slot M has an 8H or 8J CT
module installed.
MESSAGE
NEUTRAL IOC1
See page 5–180.
MESSAGE
NEUTRAL IOC2
MESSAGE
NEUTRAL IOC3
MESSAGE
NEUTRAL IOC4
MESSAGE
NEUTRAL IOC5
Note: Seen only if slot F or slot M has an 8H or 8J CT
module installed.
MESSAGE
NEUTRAL IOC6
Note: Seen only if slot F or slot M has an 8H or 8J CT
module installed.
MESSAGE
NEUTRAL IOC7
Note: Seen only if slot F and slot M have 8H or 8J CT
modules installed.
MESSAGE
NEUTRAL IOC8
Note: Seen only if slot F and slot M have 8H or 8J CT
modules installed.
CT/VT MODULES NEUTRAL CURRENT ELEMENTS
SLOT F SLOT M TIME
OVERCURRENT
INSTANTANEOUS
OVERCURRENT
8F/8G 8F/8G 4 4
8H/8J 6 6
8H/8J 8F/8G 6 6
8H/8J 6 8