Appendix A Parameters for Monitoring and Logging
Designation
I HIGH
kW HIGH
kvar HIGH
kVA HIGH
PF LAG LOW
PF LEAD LOW
THD LOW
V THD LOW
KF LOW
I TDD LOW
V L-L LOW
AVR TOTAL
kW
kvar
kVA
PF
PF LAG
PF LEAD
kW IMP
kW EXP
kvar IMP
kvar EXP
V AVG
V LL AVG
I AVG
AVR AUX
I4
In
FREQ
V UNB%
I UNB%
VDC
V4
Temp
RMS (0.2 sec)
V1
V2
V3
V4
V12
V23
V31
I1
I2
I3
I4
In
V ZERO-SEQ
I ZERO-SEQ
V UNB%
I UNB%
RMS (3 sec)
V1
V2
V3
EM720 Power Quality and Revenue Meter
High current
High kW
High kvar
High kVA
High PF Lag
High PF Lead
High voltage THD
1
High current THD
High K-Factor
High current TDD
High line-to-line voltage
1-Second Total Values
Total kW
Total kvar
Total kVA
Total PF
Total PF lag
Total PF lead
Total kW import
Total kW export
Total kvar import
Total kvar export
3-phase average L-N voltage
3-phase average L-L voltage
3-phase average current
1-Second Auxiliary Values
I4 current
In current
Frequency
Voltage unbalance
Current unbalance
NiMH battery voltage
V4 neutral/zero-sequence voltage (V1+V2+V3)/3
Internal temperature
0.2-Second RMS Values
V1 voltage
V2 voltage
V3 voltage
V4 neutral/zero sequence voltage
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
3-Second RMS Values
V1 voltage
V2 voltage
V3 voltage
Description
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