Areva MiCOM P125, Technical Manual

Page: 94 / 362

P12y/EN FT/D32 User Guide
Page 14/86 MiCOM P125/P126 & P127
4.2.1 Submenu General Options
The following submenu displays the connection mode only for the P127 and the default
display only for the P126.
The General Options submenu is not available for the P125 relay. The default display is fixed
to IN and there is no VT connection setting choice.
CONFIGURATION
Heading of CONFIGURATION menu.
To gain access to the General Options submenu, press
"
and $ until the submenu is reached.
General Options
Heading of General Options submenu.
To navigate within submenu points, press
! "
. To modify
setting, press % . Use ! " # $ to scroll and set available
selections. Press % to confirm choice.
VT Connection
2Vpp+Vr
Displays the type of VT connection.
Select choice using the above instructions.
The available options are: 3Vpn, 2Vpp+Vr, 2Vpn+Vr.
To gain access to the next window press
"
. To gain
access to the previous window press ! .
Default Displays
RMS I A
Displays the default current value (by selecting either Phase
A, Phase B, Phase C, or Earth N).
To modify this default value, follow the above instructions.
To gain access to the next window press
" . To gain
access to the previous window press
!
.
4.2.2 Submenu Transfo. Ratio
CONFIGURATION
Heading of CONFIGURATION menu.
To gain access to the Transfo. Ratio submenu, press
"
and $ until the submenu is reached.
Transfo. Ratio
Heading of Transfo. Ratio submenu.
To navigate within submenu points, press
! "
. To modify
setting, press % . Use ! " # $ to scroll and set available
selections. Press
%
to confirm choice.
To gain access to the next window press
"
. To gain
access to the previous window press ! .
Line CT primary
5
A
Displays the rated primary current of the line CT.
The setting range is from 1 to 9999.
This setting is only available in P126 and P127 relays.
Line CT sec
5
A
Displays the rated secondary current of the line CT.
The setting value is either 1or 5.
This setting is only available in P126 and P127 relays.
E/Gnd CT primary
5
A
Displays the rated primary current of the earth CT.
The setting range is from 1 to 9999.
E/Gnd CT sec
5
A
Displays the rated secondary current of the earth CT.
The setting value is either 1 or 5.
The following displays and settings are only shown and applicable with the P127 relay.
Line VT primary
0.10
kV
Displays the rated primary voltage of the line VT. The rated
voltage input range is given by relay Cortec code.
The setting range is from 0.1to1000kV, in steps of 0.01kV.
For the 220-480V model the setting range is from 220 to
480V, in steps of 1V.
Line VT sec
100.0
V
Displays the rated secondary voltage of the line VT. The
rated voltage input range is given by relay Cortec code.
The setting range is from 57 to 130V, in steps of 0.1V
This window is not available for the 220-480V model.