P12y/EN FT/D22 Technical Guide
User Guide
Page 68/108 MiCOM P125/P126/P127
4.5.10 Submenu [59N] Earth Overvoltage Protection
PROTECTION G1
Heading of Protection menu.
To gain access to menu for P125 relay, press 2. To
gain access to menu (Protection G1 & G2) for P126
and P127 relays press 2 and 6 until the submenu is
reached.
[59N] Residual
Over Voltage
Heading of [59N] 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.
Ue>>>> ?
Yes
Selection of the alarm threshold function for residual
overvoltage (Ue>>>>). Setting choice: No, Yes
If the user selects Yes, the following window is shown:
If the user selects No, next window will show the
submenu [59N] Residual Over Voltage.
Ue>>>>
5.0 V
Displays setting value for the alarm threshold.
Input voltage range 57–130V: from 1 to 260V, in steps
of 0.1 V.
Input voltage range 220–480V: from 10 to 960V, in
steps of 0.5 V.
t Ue>>>>
600.00 s
Displays setting value for the trip threshold.
The setting range is from 0 to 600 s, in steps of 10ms.
By pushing 2 the next window will display the [59N] Residual Over Voltage
4.5.11 Submenu [79] AUTORECLOSE (P126 & P127)
PROTECTION G1
Heading of PROTECTION menu.
To gain access to the Autoreclose menu, press 2, 6
until the submenu is reached.
[79] Autoreclose
Heading of [79] AUTORECLOSE 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.
Autoreclose ?
Yes
Selection of autoreclose function.
Setting choice: No, Yes
If the user selects Yes the following menu is shown:
If the user selects No, no new window will be shown.
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