ABB Relion 670 Series Technical Reference Manual page 592

Section 10
Multipurpose protection
Name Values (Range)
VoltageInput Phase A
Phase B
Phase C
PosSeq
-NegSeq
-3*ZeroSeq
MaxPh
MinPh
UnbalancePh
Phase AB
Phase BC
Phase CA
MaxPh-Ph
MinPh-Ph
UnbalancePh-Ph
VBase 0.05 - 2000.00
OperHarmRestr Disabled
Enabled
l_2nd/l_fund 10.0 - 50.0
EnRestrainCurr Disabled
Enabled
RestrCurrInput PosSeq
NegSeq
3*ZeroSeq
Max
RestrCurrCoeff 0.00 - 5.00
RCADir -180 - 180
ROADir 1 - 90
LowVolt_VM 0.0 - 5.0
Operation_OC1 Disabled
Enabled
PickupCurr_OC1 2.0 - 5000.0
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Unit Step Default
- - MaxPh
kV 0.05 400.00
- - Disabled
% 1.0 20.0
- - Disabled
- - PosSeq
- 0.01 0.00
Deg 1 -75
Deg 1 75
%VB 0.1 0.5
- - Disabled
%IB 1.0 120.0
1MRK505222-UUS C
Description
Select voltage signal which will be measured
inside function
Base Voltage
Disable/Enable operation of 2nd harmonic
restrain
Ratio of second to fundamental current
harmonic in %
Disable/Enable current restrain function
Select current signal which will be used for
current restrain
Restraining current coefficient
Relay Characteristic Angle
Relay Operate Angle
Below this level in % of Vbase setting
ActLowVolt takes over
Disable/Enable Operation of OC1
Pickup current for OC1 in % of Ibase
Technical reference manual