34 382100-en-US_V2.8 02/22
5.11 – Appendix – Measurement Definitions
•
V12, V23, V31 : Line Voltage
•
V1, V2, V3 : Phase Voltage
•
A1, A2, A3 : Line Current
•
P1, P2, P3 : True Power of each phase (W)
•
S1, S2, S3 : Apparent Power of each phase. (VA)
•
Q1, Q2, Q3 : Reactive Power of each phase (VAR)
•
P
∑
: Total True Power (W)
•
S
∑
: Total Apparent Power (VA)
•
Q
∑
: Total Reactive Power (VAR)
•
PF1, PF2, PF3 : Power Factor of each phase
•
PF
∑
: Total Power Factor
•
PFH : Long Term Average Power Factor ( WH/SH )
•
1,
2,
3 : Phase Angle of each phase
•
WH : Watt Hour
•
SH : Apparent Power Hour
•
QH : Reactive Power Hour
•
1
2W : One phase by two wires
•
1
3W : One phase by three wires
•
3
3W : Three phases by three wires
•
3
4W : Three phases by four wires
•
SEC : The sampling time of data logger
•
CT : Current transformer
•
PT : Potential transformer
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