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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
Page 76 of 131
VR2250
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