Name Values (Range) Unit Step Default Description
RestrCurrInput PosSeq
NegSeq
3*ZeroSeq
Max
-
- PosSeq Select current signal which will be used for
curr restrain
RestrCurrCoeff 0.00 - 5.00 - 0.01 0.00 Restraining current coefficient
RCADir -180 - 180 Deg 1 -75 Relay Characteristic Angle
ROADir 1 - 90 Deg 1 75 Relay Operate Angle
LowVolt_VM 0.0 - 5.0 %UB 0.1 0.5 Below this level in % of UBase setting
ActLowVolt takes over
Operation_OC1 Off
On
- - Off Operation OC1 Off / On
StartCurr_OC1 2.0 - 5000.0 %IB 1.0 120.0 Operate current level for OC1 in % of
IBase
CurveType_OC1 ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
Programmable
RI type
RD type
- - ANSI Def. Time Selection of time delay curve type for OC1
tDef_OC1 0.00 - 6000.00 s 0.01 0.50 Independent (definite) time delay of OC1
k_OC1 0.05 - 999.00 - 0.01 0.30 Time multiplier for the dependent time
delay for OC1
IMin1 1 - 10000 %IB 1 100 Minimum operate current for step1 in % of
IBase
tMin_OC1 0.00 - 6000.00 s 0.01 0.05 Minimum operate time for IEC IDMT
curves for OC1
VCntrlMode_OC1 Voltage control
Off
- - Off Control mode for voltage controlled OC1
function
VDepMode_OC1 Step
Slope
- - Step Voltage dependent mode OC1 (step,
slope)
VDepFact_OC1 0.02 - 5.00 - 0.01 1.00 Multiplying factor for I pickup when OC1 is
U dependent
ULowLimit_OC1 1.0 - 200.0 %UB 0.1 50.0 Voltage low limit setting OC1 in % of
UBase
UHighLimit_OC1 1.0 - 200.0 %UB 0.1 100.0 Voltage high limit setting OC1 in % of
UBase
HarmRestr_OC1 Off
On
- - Off Enable block of OC1 by 2nd harmonic
restrain
DirMode_OC1 Non-directional
Forward
Reverse
-
- Non-directional Directional mode of OC1 (nondir, forward,
reverse)
Table continues on next page
1MRK502052-UEN B Section 11
Multipurpose protection
569
Technical manual
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