ITech IT7900P Series User Manual

Operation and Application
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Thd profile: THD file name
Thd formula: Distortion factor calculation formula.
%r: displaying harmonics in the form of percentage to the overall voltage
amplitude of all harmonics.
%f: displaying harmonics in the form of percentage to the fundamental voltage.
Delete: select a row and click Delete.
Open: import Thd wave data.
Save: Save the THD wave.
Back: return back upper menu.
THD=: Total distortion rate calculated based on the user Thd configuration.
6.14.2 Selfdefined
“+” create a new wave.
“-” delete the wave file.
“ ” edit the wave file.

ITech IT7900P Series Specifications

General

Brand	ITech
Model	IT7900P Series
Category	Power Supply
Language	English