5 SETTINGS
a) MAIN MENU
PATH: SETTINGS
GROUPED ELEMENTS
GROUND CURRENT
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
The C70 contains protection elements for ground time overcurrent (ANSI device 51G) and ground instantaneous overcur-
rent (ANSI device 50G). A maximum of six ground time overcurrent and eight ground instantaneous overcurrent elements
are available, dependent on the CT/VT modules ordered with the relay. See the following table for details.
CT/VT MODULES
SLOT F
SLOT M
8F/8G
8F/8G
8H/8J
8H/8J
8F/8G
8H/8J
GE Multilin
SETTING GROUP 1(6)
GROUND TOC1
GROUND TOC2
GROUND TOC6
GROUND IOC1
GROUND IOC2
GROUND IOC12
GROUND CURRENT ELEMENTS
TIME
INSTANTANEOUS
OVERCURRENT
OVERCURRENT
4
6
6
6
C70 Capacitor Bank Protection and Control System
5.6 GROUPED ELEMENTS
GROUND CURRENT
See page 5–170.
See page 5–170.
See page 5–170.
See page 5–171.
See page 5–171.
See page 5–171.
4
6
6
8
5.6.6 GROUND CURRENT
5-169
5