GE Multilin 350 Series Instruction Manual page 109

Feeder protection system
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CHAPTER 4: ACTUAL VALUES
NOTE:
NOTE
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
When current greater than the IOC1 pickup level is applied, the 350 display shows the
following target message:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: PKP
After the 200 ms time delay expires, the display shows the following message only:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: OP
Once the condition clears, the target message will disappear.
A4 TARGET MESSAGES
4–35

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