20
Set the value for the current threshold Io>>>.
Set the value for the time delay of Io>>> definite time.
Neg Seq OC
Heading of Neg Seq OC (Negative Sequence Overcurrent) menu.
Press Enter to enter submenu content.
I2> menu
Set to Yes to enable negative overcurrent first threshold (I2>). Then
the following menu is displayed.
Set the value for the current threshold I2>.
NOTE : When delay type is IDMT, the maximum setting
recommended should be 0.5Ion..
Set the time delay type of I2>. Setting choices are: IDMT and Definite
Time.
If Definite Time is selected, the following menu is displayed:
Set the value for the time delay of I2> 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.
I2>> menu
Set to Yes to earth fault second threshold (I2>>). Then the following
menu is displayed.
Set the value for the current threshold I2>>.
Io>>>
20.0Ion
tIo>>>
30ms
4.3 Neg Seq OC
I2>?
Yes
I2>
0.10In
I2> Delay Type
IDMT
tI2>
1.00s
I2> IDMT Curve
Normal Invrse
ktI2>
0.20
I2>>?
Yes
I2>>
1.00In
