HT instruments SIRIUS89N - Manual (Page 131)

SIRIUS89N
EN - 129
18. APPENDIX 2 – RECORDABLE PARAMETERS: SYMBOLS
Symbol Description
V1
Voltage RMS value
freq Network frequency
I1 Current RMS value
DC Continuous component of voltage or current
h01
÷ h49
Harmonic 01
÷ Harmonic 49 of voltage or current
ThdV Factor of total harmonic distortion of the voltage (see paragraph
16.11)
ThdI Factor of total harmonic distortion of the current (see paragraph 16.11)
P1 Active power
Q1i Inductive Reactive power
Q1c Capacitive Reactive power
S1 Apparent power
pf1 Power factor
dpf1 cos
ϕ
Ea1 Active energy
Eri1 Inductive reactive Energy
Erc1 Capacitive reactive Energy