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Relion 650 series transformer protection
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1MRK 504 135-UEN A
17.9.5
Table 498:
SMAI_20_1 Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
DFTRefExtOut
DFTReference
ConnectionType
AnalogInputType
Technical manual
Table 497:
SMAI_20_12 Output signals
Name
AI3P
AI1
AI2
AI3
AI4
AIN

Settings

Unit
1 - 6
-
InternalDFTRef
-
DFTRefGrp1
DFTRefGrp2
DFTRefGrp3
DFTRefGrp4
DFTRefGrp5
DFTRefGrp6
DFTRefGrp7
DFTRefGrp8
DFTRefGrp9
DFTRefGrp10
DFTRefGrp11
DFTRefGrp12
External DFT ref
InternalDFTRef
-
DFTRefGrp1
DFTRefGrp2
DFTRefGrp3
DFTRefGrp4
DFTRefGrp5
DFTRefGrp6
DFTRefGrp7
DFTRefGrp8
DFTRefGrp9
DFTRefGrp10
DFTRefGrp11
DFTRefGrp12
External DFT ref
Ph-N
-
Ph-Ph
Voltage
-
Current
Type
Description
GROUP SIGNAL
Grouped three phase signal containing data from
inputs 1-4
GROUP SIGNAL
Quantity connected to the first analog input
GROUP SIGNAL
Quantity connected to the second analog input
GROUP SIGNAL
Quantity connected to the third analog input
GROUP SIGNAL
Quantity connected to the fourth analog input
GROUP SIGNAL
Calculated residual quantity if inputs 1-3 are
connected
Step
Default
1
1
-
InternalDFTRef
-
InternalDFTRef
-
Ph-N
-
Voltage
Section 17
Basic IED functions
Description
Selection of one of the Global Base Value
groups
DFT reference for external output
DFT reference
Input connection type
Analog input signal type
583

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