Mikro x20, User Manual

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*If user request to change setting, press Enter button.
4.3.4 Protection G1 & G2 Menu
LCD Display Description
Io>?
Set to Yes to enable first stage earth fault
threshold.
Io> Set the value for the current threshold Io>.
Io> Delay Type Set the time delay type of Io>.
tIo>
Set the value for the time delay of Io> definite
time if delay type of Io> is set definite time.
Io> IDMT
Curve Set the type of curve if delay type of Io> is set
IDMT.
KtIo>
Set the time multiplier setting value for the curve
if delay type of Io> is set IDMT
Io>>?
Set to Yes to enable second stage earth fault
threshold.
Io>> Set the value for the current threshold Io>>.
tIo>>
Set the value for the time delay of Io>> definite
time.