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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
Table continues on next page
1MRK 502 066-UUS B
Section 11
Multipurpose protection
691
Technical manual
Summary of Contents for Relion 670 series
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