Satec Expertmeter EM720 Operation Manual page 176

Appendix A Parameters for Monitoring and Logging
Designation
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
V4
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
PF L3
V1 THD
V2 THD
V3 THD
I1 THD
I2 THD
I3 THD
176
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
V1 voltage
V2 voltage
V3 voltage
V4 neutral/zero-sequence voltage (V1+V2+V3)/3
V12 voltage
V23 voltage
V31 voltage
I1 current
I2 current
I3 current
I4 current
In current
Zero-sequence voltage
Zero-sequence current
Voltage unbalance
Current unbalance
Frequency (1-cycle)
1-Cycle Phase Values
V1 voltage
V2 voltage
V3 voltage
I1 current
I2 current
I3 current
kW L1
kW L2
kW L3
kvar L1
kvar L2
kvar L3
kVA L1
kVA L2
kVA L3
Power factor L1
Power factor L2
Power factor L3
V1/V12 voltage THD
1
V2/V23 voltage THD
1
V3/V31 voltage THD
1
I1 current THD
I2 current THD
I3 current THD
EM720 Power Quality and Revenue Meter
Description