P12y/EN FT/D22 Technical Guide
User Guide
Page 38/108 MiCOM P125/P126/P127
4.5.1 Submenu [67/50/51] Directional Three Phase Overcurrent (P127)
PROTECTION G1
Heading of Protection G1 menu.
To gain access to menu, press 2 and 6 until the
submenu is reached.
[67] Phase OC
Heading of [67/50/51] 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.
I> ?
Yes
Selection of the first alarm threshold function for phase
OC (I>). Setting choice: No, Yes, DIR.
If the user selects Yes, the following window is shown:
If the user selects DIR the directional choice window is
shown.
If the user selects No, the next window will show the
threshold menu I>>.
I>
10.00 In
Displays setting value for the alarm threshold.
The threshold setting range is from 0.1to 25 In, in
steps of 0.01 In.
By pushing 2 the next window will show the Delay type menu
I> ?
DIR
Selection of the first alarm threshold function for phase
OC (I>). Setting choice: No, Yes, DIR
If the user selects DIR, the following window is shown:
If the user selects No, the next window will show the
threshold menu I>>.
I>
10.00 In
Displays setting value for the alarm threshold.
The threshold setting range is from 0.1to 25 In, in
steps of 0.01 In.
I>
Torque 90 °
Displays setting value for the torque angle.
Torque angle setting range is from 0° to 359 °, in steps
of 1°.
I>
Trip Zone ±10 °
Displays angle value for the Trip Zone.
This defines the operating region to either side of the
torque angle. Setting range is from ±10° to ±170°, in
steps of 1°.
By pushing 2 the next window will show the Delay type menu
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