SATEC EM720 Operation Manual - Manual (Page 176)

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