Distortion Factor Calculation Formula - ITech IT7622 User Manual

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6.2 Distortion factor calculation formula

Measurement parameters are defined as follows:
Abbreviation Description
U (%f) Harmonic
distortion
factor of
voltage
Phase(°) Phase
Harmonic number list: the signal data of 0-50
LIST. You can press the Up and Down key to display the hidden rows, i.e.
hidden data of single harmonic data.
The following two formulas can be selected for calculation of the distortion
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Abbreviation Description
I (%f) Harmonic
distortion
factor of
current
th
harmonic(s) will be shown in the
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Harmonic Function
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