Vector Function
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Chapter7 Vector Function
This chapter describes the vector function features and operating steps of IT7600
series power supply in the three-phase mode. Only for three phase mode.
Introduction to soft keys of interface
Press [Vector] on the front panel to enter the vector measurement interface, as
shown in the figure below.
Select the trigger source:voltage,current or voltage and
current
Thd Formula Distortion factor calculation formula.
% r: displaying harmonics in the form of percentage to the
overall current (or voltage power) amplitude of all
harmonics.
% f: displaying harmonics in the form of percentage to the
fundamental current (or voltage power).
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