Atec AEMC-3945 - Manual (Page 5)

Three-Phase Power Quality Analyzer PowerPad ™ Model 3945 (pdf) Rev. 04 05/05
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Functional Displays
Power and Energy can be displayed by
phase or total, including kW, Watt-hours,
VAR hours, VA and VA hours. The energy
can be totalized and the inductive and
capacitive components are also displayed.
Trend recording from one to 22 variables and from one to six inputs can be programmed, stored and displayed at storage rates between
one second and 15 minutes. Data can be analyzed on screen by moving the horizontal cursor to see MIN, MAX and instantaneous
values as well as time and date. The time axis can be zoomed in or out. Power and energy consumption can also be recorded and
displayed.
Power & Energy Mode
Recording Mode
Real-time waveforms can be displayed for any and all inputs. In RMS, THD and Crest
Factor presentations, Phasor Diagrams can be displayed graphically, showing the phase
relationship as well as actual values for phase-to-phase voltage and current. Percent
unbalance is also displayed.
Waveform Mode Phasor Diagram
Up to 4096 alarm conditions can be
recorded and displayed. Each alarm shows
date, time, function, value and duration
(down to 10ms).
Alarms Mode
Vertical cursor
Battery status
Graph legend
Display choices
Date and time
Function buttons
specific to the
screen in use
Mode
Scale
Graph of real-time data