Hitachi Relion 670 Series Applications Manual page 192

Section 12
System protection and control
•
C =
•
p =
•
k =
then exact replica of the existing relay will be achieved. The following table summarizes all required
settings for the multi-purpose function:
Setting Group1
Operation
CurrentInput
IBase
VoltageInput
UBase
OPerHarmRestr
I_2ndI_fund
BlkLevel2nd
EnRestrainCurr
RestrCurrInput
RestrCurrCoeff
RCADir
ROADir
LowVolt_VM
OC1
Setting Group1
Operation_OC1
StartCurr_OC1
CurrMult_OC1
CurveType_OC1
tDef_OC1
k_OC1
tMin1
tMin_OC1
ResCrvType_OC1
tResetDef_OC1
P_OC1
A_OC1
B_OC1
C_OC1
186
0.0
1.0
1.0
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On
MaxPh
1000
MaxPh
20.50
Off
20.0
5000
Off
PosSeq
0.00
-75
75
0.5
On
30.0
2.0
Programmable
0.00
1.00
30
1.40
Instantaneous
0.00
1.000
118.55
0.640
0.000
Phasor measurement unit RES670
1MRK511407-UUS Rev. N
Application manual