Areva MiCOM P225, Technical Manual

Page: 128 / 288

P225/EN HI/B11 Menu of the HMI
Page 18/48 MiCOM P225
7.4 The [46] UNBALANCE submenu
PROTECTION G 1
Press the
!
and
"
keys to enter the PROTECTION G1
menu.
[46] UNBALANCE
To move about in the [46] UNBALANCE submenu, press
the
! and " keys. To enter the other submenus, press
the
%
and
$
keys.
I2> FUNCTION ?
YES
To swith on the « unbalance » function (I2> threshold) :
press the
# key, select YES by using the ! and "
keys. To confirm the selection, press the
#
key.
I2 > =
0.01
In
Setting of the first unbalance current threshold value I2>
:
from 0,04 to 0,8 In in steps of 0,01 In.
t I2 > =
0
ms
Setting of the tI2> time delay associated with the I2>
threshold :
from 0 ms to 200 s in steps of 0,01 s.
I2>> FUNCTION ?
YES
To switch on the « unbalance » function (I2>>
threshold) : press the
#
key, select YES by using the
!
and
"
keys. To confirm the selection, press the
#
key.
TMS I2>> =
1
Setting of the TMS time multiplier value of the curve
associated with the I2>> threshold :
from 0,2 to 2 in steps of 0,025.
I2 >> =
0.01
In
Setting of the second unbalance current threshold value
I2>> :
from 0,04 to 0,8 In in steps of 0,01 In.