Satec expertmeter EM720 Operation Manual page 176

Appendix A Parameters for Monitoring and Logging
Designation
MINUTES
SECONDS
MINUTE INTERVAL
SYMM COMP
V PSEQ
V NSEQ
V ZSEQ
V NSEQ UNB%
V ZSEQ UNB%
I PSEQ
I NSEQ
I ZSEQ
I NSEQ UNB%
I ZSEQ UNB%
RMS (1/2 cycle)
V1
V2
V3
V12
V23
V31
I1
I2
I3
I4
In
V ZERO-SEQ
I ZERO-SEQ
V UNB%
I UNB%
FREQ
RT PHASE
V1
V2
V3
I1
I2
I3
kW L1
kW L2
kW L3
kvar L1
kvar L2
kvar L3
kVA L1
kVA L2
kVA L3
PF L1
PF L2
176
Minutes
Seconds
Minute interval: 1-5, 10, 15, 20, 30, 60 min
Symmetrical Components
Positive-sequence voltage
Negative-sequence voltage
Zero-sequence voltage
Negative-sequence voltage unbalance
Zero-sequence voltage unbalance
Positive-sequence current
Negative-sequence current
Zero-sequence current
Negative-sequence current unbalance
Zero-sequence current unbalance
1/2-Cycle Values
1
V1/V12 voltage
1
V2/V23 voltage
1
V3/V31 voltage
V12 voltage
V23 voltage
V31 voltage
I1 current
I2 current
I3 current
I4 current
In current
Zero-sequence voltage
7
Zero-sequence current
6
Voltage unbalance
6
Current unbalance
Frequency (1-cycle)
1-Cycle Phase Values
1
V1/V12 voltage
1
V2/V23 voltage
1
V3/V31 voltage
I1 current
I2 current
I3 current
8
kW L1
8
kW L2
8
kW L3
8
kvar L1
8
kvar L2
8
kvar L3
8
kVA L1
8
kVA L2
8
kVA L3
8
Power factor L1
8
Power factor L2
EM720 Power Quality and Revenue Meter
Description
7