P12y/EN FT/D22 Technical Guide
User Guide
Page 56/108 MiCOM P125/P126/P127
4.5.4 Submenu [32N] Earth Wattmetric Protection
PROTECTION
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.
[32N] Earth
Wattmetric
Heading of [32N] 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..
[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 k 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 k W, in steps of 0.02 x k W.
Input voltage range 220-480V: The setting range is
from 1 to 80 x k W, in steps of 0.1 x k W.
The setting range for IeCos> is from 0.002 to 1In, 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 k W, in steps of 0.1 x k W.
Input voltage range 220-480V: The setting range is
from 4 to 640 x k W, in steps of 0.5 x k W.
The setting range for IeCos> is from 0.01 to 8 In, in
steps of 0.005.
Low sensitivity current: 0.1 to 40 In
For range 57-130V from 10 to 800 x k W, in steps of
1 x k W.
For range 220-480V from 40 to 3200 x k W, in steps
of 5 x k W.
The setting range for IeCos> is from 0.1 to 40 In, in
steps of 0.01.
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