GROUPED ELEMENTS
5
5.7.8 Ground current
5.7.8.1 Menu
SETTINGS GROUPED ELEMENTS SETTING GROUP 1(6) GROUND CURRENT
GROUND CURRENT
5.7.8.2 Inverse TOC curve characteristics
The inverse time overcurrent curves used by the time overcurrent elements are the IEEE, IEC, GE Type IAC, and I
curve shapes. This allows for simplified coordination with downstream devices.
5-206
Figure 5-112: Neutral directional overcurrent logic
GROUND TOC1
GROUND TOC2
GROUND IOC1
GROUND IOC2
See page 5-212
See page 5-213
M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
2
t standard