Areva MiCOM P125, Technical Manual

Page: 125 / 362

User Guide P12y/EN FT/D32
MiCOM P125/P126 & P127 Page 45/86
Reset Delay Type
IDMT
Displays the reset delay time type.
Select between DMT (Definitive Time) and IDMT (Inverse
Time).
If the user selects IDMT delay type, the following menu is
displayed:
RTMS
0.025
Displays the RTMS value associated with the IDMT reset
time choice.
The setting range is from 0.025 to 1.5, in steps of 0.025.
I> >> >>>
Interlock
Yes
Interlock of first threshold by the second and third
thresholds, but only if first threshold trip is set to IDMT.
Setting choice: No, Yes.
By pushing " the next window will display the I>>?
4.6.3.7 Threshold Menu I>>
For the IDMT delay time choice all the parameters follow the first threshold I>
excluding the interlock choice.
I>> ?
Yes
Selection of the second alarm threshold function for phase
OC (I>>).
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 I>>>.
I>>
10.00
In
Displays setting value of the alarm threshold.
The threshold setting range is from 0.5 to 40 In, in steps of
0.01 In.
t I>>
150.00
s
Displays setting value of the trip threshold.
The setting range is from 0 to 150 s, in steps of 10ms.
By pushing " the next window will display the I>>>?
4.6.3.8 Threshold Menu I>>>
I>>> ?
Yes
Selection of the third 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
submenu [50/51] Phase OC.
I>>>
10.00
In
Displays setting value of the alarm threshold (I>>>).
The threshold setting range is from 0.5 to 40 In, in steps of
0.01 In.
t I>>>
150.00
s
Displays setting value of the trip threshold.
The setting range is from 0 to 150 s, in steps of 10ms.
By pushing " the next window will display the [50/51] PHASE OC