Areva MiCOM P125, Technical Manual

Page: 126 / 362

P12y/EN FT/D32 User Guide
Page 46/86 MiCOM P125/P126 & P127
4.6.4 Submenu [32N] Earth Wattmetric Protection
PROTECTION
Heading of Protection menu.
To gain access to menu for P125 relay, press
"
. To gain
access to menu (Protection G1 & G2) for P126 and P127
relays press
" and $ until the submenu is reached.
[32N] Earth
Wattmetric
Heading of [32N] submenu.
To navigate within submenu points, press
! " . To modify
setting, press % . Use ! " # $ to scroll and set available
selections. Press
%
to confirm choice..
[32N] Mode :
Pe
Selection of the function mode.
If the user selects Pe the following menu is displayed:
If the user selects IeCos the next window will change to
IeCos>. Each Pe and IeCos threshold has its own setting
(time delay, threshold value etc).
Pe> ?
Yes
Selection of the first alarm threshold function for Pe>.
These instructions are also valid for IeCos>.
Setting choice: No, Yes
If the user selects Yes the following window is shown:
If the user selects No, the next window will show the
threshold menu Pe>> (IeCos>>).
Pe>
20 x 1 W
Displays setting values for the alarm threshold Pe>.
High sensitivity current: 0.001 to 1 In
Input voltage range 57-130V: The setting range is from 0.2
to 20 x Ien W, in steps of 0.02 x Ien W.
Input voltage range 220-480V: The setting range is from 1
to 80 x Ien W, in steps of 0.1 x Ien W.
The setting range for IeCos> is from 0.002 to 1Ien, in steps
of 0.001.
Medium sensitivity current: 0.01 to 8 In
Input voltage range 57-130V: The setting range is from 1 to
160 x Ien W, in steps of 0.1 x Ien W.
Input voltage range 220-480V: The setting range is from 4
to 640 x Ien W, in steps of 0.5 x Ien W.
The setting range for IeCos> is from 0.01 to 8 Ien, in steps
of 0.005.
Low sensitivity current: 0.1 to 40 In
For range 57-130V from 10 to 800 x Ien W, in steps of 1 x
Ien W.
For range 220-480V from 40 to 3200 x Ien W, in steps of 5
x Ien W.
The setting range for IeCos> is from 0.1 to 40 Ien, in steps
of 0.01.
Delay Type
DMT
Displays threshold delay time type. Setting choices are:
DMT (definite time) RI for the electromechanical inverse
time curve, IEC-XX, CO2, CO8, IEEE-XX inverse time delay
curve and RECT curve.
If the user selects DMT the following menu is displayed:
t Pe>
150.00
s
Displays setting value for the trip threshold.
The setting range is from 0 to 150s, in steps of 10ms.
tReset
0.10
s
Displays setting value for the reset time.
The setting range is from 0 to 100 s, in steps of 10ms.
By pushing " the next window will display the Pe>>?