MI 2792 PowerQ4 Plus
Operating the instrument
55
Figure 3.40: Captured inrush
Table 3.54: Instrument screen symbols and abbreviations
Instrument loading data from memory.
Show record number in MEMORY LIST.
Current instrument time.
Indicate position of the cursor at the graph.
U1..UN
True effective voltage value U
Rms(10)
at cursor point.
I1..IN
True effective current value I
Rms(10)
at cursor point.
Trig
Settled trigger value.
Maximal and minimal (current/voltage) value on graph.
Date and time at the current cursor position.
Time relative to the trigger event occurrence.
Table 3.55: Keys function
Zoom in.
Zoom out.
Toggle between voltage and current channel:
Show U
rms(1/2)
voltage trend graph;
Show I
½Rms
current trend graph;
Show voltage U
rms(1/2)
and current I
½Rms
trend in single graph;
Show voltage U
rms(1/2)
and current I
½Rms
trend in two separate
graphs.
Select between phase, neutral, all-phases and view:
Show trend for phase L1
Show trend for phase L2
Show trend for phase L3
Show trend for neutral channel
Summary of all phases trends
Show frequency trend.
Show voltage/current trend
Select between scopes.
