7-17
CH 7/ View Event Data
Section B
Trend
Overview
Trend categories
The 4400 is able to display statistical trends or plots for the following parameter
categories:
Standard
: Parameters include basic volts and amps, displacement power factor, residual
and net current, energy, harmonics, standard demand, and standard flicker. These power
parameters are measured more accurately using a one (1) second interval, summarized
by min, max and avg at the end of the interval.
Distortion TIF RMS, THD, Frequency
: Parameters include voltage and current THD,
voltage and current TID, voltage and current TIF rms, crest factor, signed and unsigned
harmonic, and transformer factor.
NOTE: See pages 6-17 for the detailed list of parameters available for trending.
In this section
The following topics are covered in this section.
Topic See Page
Trend Display 7-18
Trend Setup 7-19
w ww . . co m
information@itm.com1.800.561.8187
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