Sel 751A - Page 566

F.22
SEL-751A Relay Instruction Manual Date Code 20100129
IEC 61850 Communications
Logical Nodes
METMMXU1 VAr.phsB.mag B-phase reactive power magnitude
a
METMMXU1 VAr.phsC.mag C-phase reactive power magnitude
a
METMMXU1 VA.phsA.mag A-phase apparent power magnitude
a
METMMXU1 VA.phsB.mag B-phase apparent power magnitude
a
METMMXU1 VA.phsC.mag C-phase apparent power magnitude
a
METMMXU1 PF.phsA.mag A-phase power factor
a
METMMXU1 PF.phsB.mag B-phase power factor
a
METMMXU1 PF.phsC.mag C-phase power factor
a
Thermal Metering
THERMMTHR1 MaxAmbTmp.mag Maximum Ambient RTD temperature
b
THERMMTHR1 MaxOthTmp.mag Maximum Other RTD temperature
b
THERMMTHR1 Tmp01.mag to Tmp12.mag RTD Temperatures (RTD1 to RTD12)
b
Sequence Quantities
METMSQI1 SeqA.c1.cVal.mag Positive-sequence current magnitude
METMSQI1 SeqA.c1.cVal.ang Positive-sequence current angle
METMSQI1 SeqA.c2.cVal.mag Negative-sequence current magnitude
METMSQI1 SeqA.c2.cVal.ang Negative-sequence current angle
METMSQI1 SeqA.c3.cVal.mag Zero-sequence current magnitude
METMSQI1 SeqA.c3.cVal.ang Zero-sequence current angle
METMSQI1 SeqV.c1.cVal.mag Positive-sequence voltage magnitude
a
METMSQI1 SeqV.c1.cVal.ang Positive-sequence voltage angle
a
METMSQI1 SeqV.c2.cVal.mag Negative-sequence voltage magnitude
a
METMSQI1 SeqV.c2.cVal.ang Negative-sequence voltage angle
a
METMSQI1 SeqV.c3.cVal.mag Zero-sequence voltage magnitude
a
METMSQI1 SeqV.c3.cVal.ang Zero-sequence voltage angle
a
METMSQI1 MaxImbA.mag Current Imbalance
METMSQI1 MaxImbV.mag Voltage Imbalance
a
Metering Statistics
METMSTA1 AvAmps.mag Average current magnitude
METMSTA1 MaxA.phsA.mag A-phase current maximum magnitude
METMSTA1 MaxA.phsB.mag B-phase current maximum magnitude
METMSTA1 MaxA.phsC.mag C-phase current maximum magnitude
METMSTA1 MaxA.neut.mag Neutral current maximum magnitude
METMSTA1 MaxA.res.mag Residual current maximum magnitude
METMSTA1 MinA.phsA.mag A-phase current minimum magnitude
METMSTA1 MinA.phsB.mag B-phase current minimum magnitude
METMSTA1 MinA.phsC.mag C-phase current minimum magnitude
METMSTA1 MinA.neut.mag Neutral current minimum magnitude
METMSTA1 MinA.res.mag Residual current minimum magnitude
METMSTA1 AvVolts.mag Average voltage magnitude
a
METMSTA1 MaxPhV.phsA.mag A-phase voltage maximum magnitude
a
Table F.13 Logical Device: MET (Metering) (Sheet 2 of 3)
Logical Node Measurand Comment