Instantaneous trip event messages, Ground fault sum trip event messages – GE Industrial Solutions EntelliGuard TU Trip Units User Manual

Page 53

DEH-4567B

EntelliGuard TU Trip Units: UL/ANSI Models

Event Messages

What this shows:
The main window shows that the cause of the latest trip
was due to ST, and the fault current level was 485A.

The Event window provides additional detail:
Tripping phase, the total number of ST trips recorded by the
trip unit, the fault current, and the date & time of the fault.

Viewing the event log clears the event display on the main
window.

INSTANTANEOUS TRIP EVENT MESSAGES

What this shows:
The main window shows that the cause of the latest trip
was due to Instantaneous, and the fault current level was
985A.

The Event window provides additional detail:
Tripping phase, the total number of INST trips recorded by

the trip unit, the fault current, and the date & time of the
faults

Viewing the event log clears the event display on the main
window.

GROUND FAULT SUM TRIP EVENT MESSAGES

What this shows:
The main window shows that the cause of the latest trip
was due to GF Sum, and the fault current level was 985A.

The Event window provides additional detail:
The total number of GF Sum trips recorded by the trip unit,
the fault current, and the date & time of the faults

Viewing the event log clears the event display on the main
window.