Areva MiCom P120, Technical Manual, Page: 103 / 668

User Guide P12x/EN FT/A96
MiCOM P121/P122/P123
Page 67/72
5.10.2 Fault Record submenu
The Fault Record submenu makes it possible to read up to twenty five stored fault records.
Information about a fault is recorded when a threshold is crossed.
RECORD
Heading of the RECORD menu. Press , to access the
menu, the 7 times.
fault Record
Heading of the fault Record submenu.
Press to access the different submenus.
Record Number
2
Selection of the fault record number) to be displayed
(select either 1, 2, 3, 4 or 5). To modify this fault record
number, press
then using enter the required
number. Press to validate your choice.
fault Time
12:05:23:42
Displays the time when the fault was recorded. The
format of the time is hh:mm:ss.
In this example the fault was recorded at 12:05:23 pm
(and 420ms).
fault Date
12/11/99
Displays the date when the fault was recorded. The
format of the Date is DD/MM/YY.
In this example, the fault was recorded on November
12th 1999.
Active Set Group
1
Displays the active setting group (1 or 2).
Faulted Phase
Phase
A
Displays the phase, where a fault occurred, for the
chosen fault record. (NONE, phase A, B, C, EARTH, AB,
AC, BC, or ABC).
Threshold
I>>
Displays the origin of the fault that generated the trip
order.
Magnitude
1200
A
Displays the magnitude value of the fault: Voltage,
current, earth power. The value is based on the
amplitude at 50 or 60 Hz.
IA Magnitude
1200
A
Displays the magnitude value of the phase A current at
the time of the fault.
IB Magnitude
500
A
Displays the magnitude value of the phase B current at
the time of the fault.
IC Magnitude
480
A
Displays the magnitude value of the phase C current at
the time of the fault.
In Magnitude
103
A
Displays the magnitude value of the earth current at the
time of the fault.