Technical Guide P12y/EN FT/D22
User Guide
MiCOM P125/P126/P127 Page 105/108
IN^VN Angle
----°
Displays the angle between earth current and voltage
at the time of the fault.
The indication is ----° if the angle cannot be measured.
4.7.2 Submenu Disturb Record
The Disturb Record submenu makes it possible to open and read up to 4 disturbance
records of 3 seconds each. Each disturbance record consists of analogue and digital
data.
RECORD
Heading of RECORD menu.
Disturb Record
Heading of Disturb Record submenu.
To gain access to the submenu points, press 2 .
Pre-Time
0.2 s
Selection of the disturbance record pre-time. Select
from 100 ms to 3s in steps of 100 ms by using 2.
Press 5 to confirm choice.
Post-Time
0.2 s
Selection of the disturbance record post-time. Select
from 100 ms to 3s in steps of 100 ms by using 2.
Press 5 to confirm choice.
WARNING : THE TOTAL DISTURBANCE RECORDING TIME IS 3 SECONDS (PRE TIME +
POST TIME).
Disturb rec Trig
ON INST.
Selection of start criteria for the disturbance recording
function. Select between ON INST. (start on
instantaneous thresholds) and ON TRIP (start on trip
conditions) by pressing 2 or 8. Press 5 to confirm
choice.
4.7.2.1 Submenu Time Peak Value
The Time Peak Value submenu makes it possible to set parameters associated to this
function. (Peak and average values displayed in the Measurements menu).
RECORD
Heading of RECORD menu.
Time Peak Value
Heading of Time Peak Value submenu.
To gain access to the submenu points, press 2.
Time Window
5 mn
Selection of the time window during which peak and
average values are stored. To select the time window
between 5mn, 10mn, 15mn, 30mn, or 60mn press 5
and then 2 or 8.
Press 5 to confirm choice.
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