Ground Current - GE L30 Instruction Manual

GROUPED ELEMENTS
5

5.7.6 Ground current

5.7.6.1 Menu
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  GROUND CURRENT
 GROUND CURRENT

The L30 contains protection elements for ground time overcurrent (ANSI device 51G) and ground instantaneous
overcurrent (ANSI device 50G).
5-214
Figure 5-105: Neutral directional overcurrent logic
 GROUND TOC1


 GROUND TOC2


 GROUND IOC1



 GROUND IOC4


See below
See page 5-216
L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS