P12y/EN FT/D22 Technical Guide
User Guide
Page 14/108 MiCOM P125/P126/P127
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 2. To gain
access to the previous window press 8.
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
2. To gain access to the previous window press 8.
4.2.2 Submenu Transfo. Ratio
CONFIGURATION
Heading of CONFIGURATION menu.
To gain access to the Transfo. Ratio submenu, press 2
and 6 until the submenu is reached.
Transfo. Ratio
Heading of Transfo. Ratio submenu.
To navigate within submenu points, press 8 2. To
modify setting, press 5. Use 8 2 4 6 to scroll and set
available selections. Press 5 to confirm choice.
To gain access to the next window press 2. To gain
access to the previous window press 8.
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.
To Next Page
Loading...