Ground Current - GE M60 Instruction Manual

Motor protection system
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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
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