Amprobe DM-II-PLUS Power-Quality-Recorder - Manual (Page 27)

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Recordable Parameters Symbols
Symbol Description
V1, V2, V3 RMS value of the voltage of phase 1, phase 2, phase 3 respectively
V12, V23 V31 Value of phase to phase voltages
I1, I2, I3 RMS value of the current of phase 1, phase 2, phase 3 respectively
IN RMS value of the current of the neutral
DC Continuous component of voltage or current
h01 to h49 Harmonic 01 to Harmonic 49 of voltage or current
ThdV Factor of total harmonic distortion of the voltage
ThdI Factor of total harmonic distortion of the current
Powers, Pf and cosϕ
Pt, P1, P2, P3
Values of the total active power, of phase 1, phase 2, phase 3
respectively
P12, P32 (only for 3 wires measurement) Value of the power measured by
the Wattmeter 1-2 and 3-2 respectively
Qt, Q1, Q2, Q3 Values of the total reactive power, of phase 1, phase 2, phase 3
respectively
Q12, Q32 (only for 3 wires measurement) Value of the power measured by
the VARmeter 1-2 and 3-2 respectively
St, S1, S2, S3 Values of the total apparent power, of phase 1, phase 2, phase 3
respectively
S12, S32 (only for 3 wires measurement) Value of the power measured by
the VAmeter 1-2 and 3-2 respectively
Pft, pf1, pf2, pf3 Value of the total power factors, power factors of phase 1, phase
2, phase 3 respectively
dPft, dpf1, dpf2, dpf3 Values of the total cos, of phase 1, phase 2, phase 3 respectively
Energies
Eat, Ea1, Ea2, Ea3 Values of the total active energy, of phase 1, phase 2, phase 3
respectively
Erit, Eri1, Eri2, Eri3 Values of the total inductive reactive Energy, of phase 1, phase 2,
phase 3 respectively
Erct, Erc1, Erc2, Erc3 Values of the total capacitive reactive Energy, of phase 1, phase 2,
phase 3 respectively
Est, Es1, Es2, Es3 Values of the total Apparent Energy, of phase 1, phase 2, phase 3
respectively