Owner manual

SIRIUS89N
EN - 77
8.5. "CURRENT" FUNCTION
This function permits to display in real time the RMS value of AC/DC current, the peak, the
Thdl value (see paragraph 16.11), the waveform and the harmonic spectrum of the
current.
8.5.1. Symbols
The CURRENT position has three working modes:
 METER
 WAVE
 HARM
These modes will be described in detail in the next paragraphs.
The symbols used are described below:
Symbol Description
I1 Current RMS value
Ipk1 Peak value of the current
h01 ÷ h49 Harmonic 01 ÷ harmonic 49.
ThdI Total harmonic distortion factor of the current (see paragraph 16.11).
freq Network frequency
Tab. 2: Symbols used in the position CURRENT