MI 2792 PowerQ4 Plus
Operating the instrument
26
Table 3.12: Keys functions
Waveform snapshoot:
Hold measurement on display
Save held measurement into memory
Select between phase, neutral, all-phases and line view:
Show measurements for phase L1
Show measurements for phase L2
Show measurements for phase L3
Summary of all phases measurements
Show phase-to-phase voltages measurements
Switch to METER view (available only during recording)
Switch to TREND view (available only during recording)
Exit from “HOLD” screen without saving
Return to the “MEASUREMENTS” menu screen.
3.3.2 Trend
During active
recording
TREND view is available (see section 3.9 for instructions how to
start RECORDER).
Figure 3.20: Power trend screen
Table 3.13: Instrument screen symbols and abbreviations
Current recorder status
RECORDER is active
RECORDER is busy (retrieving data from memory)
Show selected power mode:
Mot
Consumed power data (+) are shown
Gen
Generated power data (-) are shown
Current instrument time
Pp±, Pt±
p: [1..3]
Maximal ( ), average ( ) and minimal ( ) value of consumed (P
1
+
,
P
2
+
, P
3
+
, P
tot
+
) or generated (P
1
-
, P
2
-
, P
3
-
, P
tot
-
) active power for last
recorded time interval (IP)
