Sa300 substation automation unit – SATEC SA300 ezPAC Operation Manual User Manual
Page 161
Appendix C Parameters for Monitoring and Data Logging
SA300 Substation Automation Unit
161
Designation Description
V NSEQ
Negative-sequence voltage
V ZSEQ
Zero-sequence voltage
V NSEQ UNB%
Negative-sequence voltage unbalance
V ZSEQ UNB%
Zero-sequence voltage unbalance
I PSEQ
Positive-sequence current
I NSEQ
Negative-sequence current
I ZSEQ
Zero-sequence current
I NSEQ UNB%
Negative-sequence current unbalance
I ZSEQ UNB%
Zero-sequence current unbalance
RMS (1/2 cycle)
1/2-Cycle Values
V1 V1
voltage
V2 V2
voltage
V3 V3
voltage
V4 V4
voltage
V12 V12
voltage
V23 V23
voltage
V31 V31
voltage
I1 I1
current
I2 I2
current
I3 I3
current
I4 I4
current
In
In current
I1x I1x
current
I2x I2x
current
I3x I3x
current
I4x I4x
current
Inx Inx
current
V ZERO-SEQ
Zero-sequence voltage
I ZERO-SEQ
Zero-sequence current
Ix ZERO-SEQ
Ix Zero-sequence current
V UNB%
Voltage unbalance
I UNB%
Current unbalance
Ix UNB%
Ix current unbalance
VDC DC
voltage
RT PHASE
1-Cycle Phase Values
V1 V1
Voltage
V2 V2
Voltage
V3 V3
Voltage
I1 I1
Current
I2 I2
Current
I3 I3
Current
kW L1
kW L1
kW L2
kW L2
kW L3
kW L3
kvar L1
kvar L1
kvar L2
kvar L2
kvar L3
kvar L3
kVA L1
kVA L1
kVA L2
kVA L2
kVA L3
kVA L3
PF L1
Power factor L1
PF L2
Power factor L2
PF L3
Power factor L3
V1 THD
V1/V12 Voltage THD
1
V2 THD
V2/V23 Voltage THD
1
V3 THD
V3/V31 Voltage THD
1
I1 THD
I1 Current THD
I2 THD
I2 Current THD
I3 THD
I3 Current THD
I1 KF
I1 K-Factor
I2 KF
I2 K-Factor
I3 KF
I3 K-Factor
I1 TDD
I1 Current TDD
I2 TDD
I2 Current TDD
I3 TDD
I3 Current TDD
V12 V12
Voltage