Name Values (Range) Unit Step Default Description
CurveType_OC2 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 OC2
tDef_OC2 0.00 - 6000.00 s 0.01 0.50 Independent (definitive) time delay of OC2
TD_OC2 0.05 - 999.00 - 0.01 0.30 Time multiplier for the dependent time delay
for OC2
IMin2 1 - 10000 %IB 1 50 Minimum operate current for step2 in % of
IBase
tMin_OC2 0.00 - 6000.00 s 0.01 0.05 Minimum operate time for IEC IDMT curves
for OC2
VCntrlMode_OC2 Voltage control
Input control
Volt/Input control
Disabled
- - Disabled Control mode for voltage controlled OC2
function
VDepMode_OC2 Step
Slope
- - Step Voltage dependent mode OC2 (step, slope)
VDepFact_OC2 0.02 - 5.00 - 0.01 1.00 Multiplying factor for current pickup when
OC2 is voltage dependent
VLowLimit_OC2 1.0 - 200.0 %VB 0.1 50.0 Voltage low limit setting OC2 in % of Vbase
VHighLimit_OC2 1.0 - 200.0 %VB 0.1 100.0 Voltage high limit setting OC2 in % of Vbase
HarmRestr_OC2 Disabled
Enabled
- - Disabled Enable block of OC2 by 2nd harmonic restrain
DirMode_OC2 Non-directional
Forward
Reverse
- - Non-directional Directional mode of OC2 (nondir,
forward,reverse)
DirPrinc_OC2 I&V
IcosPhi&U
- - I&V Measuring on IandV or IcosPhiandV for OC2
ActLowVolt2_VM Non-directional
Block
Memory
- - Non-directional Low voltage level action for Dir_OC2 (Nodir,
Blk, Mem)
Operation_UC1 Disabled
Enabled
- - Disabled Disable/Enable operation of UC1
EnBlkLowI_UC1 Disabled
Enabled
- - Disabled Enable internal low current level blocking for
UC1
Table continues on next page
Section 10 1MRK505222-UUS C
Multipurpose protection
588
Technical reference manual
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