18
If Definite Time is selected, the following menu is displayed:
Set the value for the time delay of I> definite time.
If IDMT is selected, the following menu is displayed:
Set the type of curve.
Set the time multiplier setting value for the curve.
I>> menu
Set to Yes to enable phase overcurrent second threshold (I>>). Then
the following menu is displayed.
Set the value for the current threshold I>>.
Set the value for the time delay of I>> definite time.
I>>> menu
Set to Yes to enable phase overcurrent third threshold (I>>>). Then the
following menu is displayed.
Set to yes to enable I>>> operated on current sample base. Otherwise
it operates on fundamental value.
Sample base method will
ensure fast
tripping on highly saturated current signal.
Set the value for the current threshold I>>>.
Set the value for the time delay of I>>> definite time.
Earth
Fault
Menu
Heading of Earth Fault menu. Press Enter to enter submenu content.
tI>
1.00s
I> IDMT Curve
Normal Invrse
ktI>
0.20
I>>?
Yes
I>>
9.00In
tI>>
100ms
I>>>?
Yes
I>>> Sample
Yes
I>>>
20.0In
tI>>>
30ms
4.2 Earth Fault
