Name Values (Range) Unit Step Default Description
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 %VB 0.1 0.5 Below this level in % of VBase setting
ActLowVolt takes over
Operation_OC1 Disabled
Enabled
- - Disabled Disable/Enable Operation of OC1
PickupCurr_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 Definite time delay OC1
TD_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
Disabled
- - Disabled 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 current pickup when
OC1 is voltage dependent
VLowLimit_OC1 1.0 - 200.0 %VB 0.1 50.0 Voltage low limit setting OC1 in % of
UBase
VHighLimit_OC1 1.0 - 200.0 %VB 0.1 100.0 Voltage high limit setting OC1 in % of
UBase
HarmRestr_OC1 Disabled
Enabled
- - Disabled Enable block of OC1 by 2nd harmonic
restrain
DirMode_OC1 Non-directional
Forward
Reverse
- - Non-directional Directional mode of OC1 (nondir, forward,
reverse)
DirPrinc_OC1 I&V
IcosPhi&V
- - I&V Measuring on IandV or IcosPhiandV for
OC1
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1MRK 502 066-UUS B Section 11
Multipurpose protection
691
Technical manual