MI 2892 Power Master
Operating the instrument
37
Table 3.13: Keys in Power (METER) screens
HOLD
Holds measurement on display. Hold clock time will be displayed in the
right top corner.
RUN
Runs held measurement.
VIEW
Switches between Combined, Fundamental and Nonfundamental view.
1
2 3
T
Shows measurements for phase L1.
1
2
3
T
Shows measurements for phase L2.
1
2
3
T
Shows measurements for phase L3.
1
2 3
T
Shows brief view on measurements on all phases in a single screen.
1
2 3
T
Shows measurement results for TOTAL power measurements.
METER
Switches to METER view.
TREND
Switches to TREND view (available only during recording).
Triggers Waveform snapshot.
Returns to the “MEASUREMENTS” submenu.
3.6.2
Trend
During active recording TREND view is available (see section 3.14 for instructions how to start GENERAL
RECORDER).
Figure 3.26: Power trend screen
Table 3.14: Instrument screen symbols and abbreviations
P1±, P2±,
P3±, Pt±
View: Combined power
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 combined power for time interval
(IP) selected by cursor.
P1±, P2±,
P3±, P+±
View: Fundamental power
Maximal ( ), average ( ) and minimal ( ) value of consumed (Pfund
1
+
,
Pfund
2
+
, Pfund
3
+
, P+
tot
+
) or generated (Pfund
1
-
, Pfund
2
, Pfund
3
, P+
tot
-
) active
fundamental power for time interval (IP) selected by cursor.
Ni1±, Ni2±,
Ni3±, Nit±
View: Combined power
Maximal ( ), average ( ) and minimal ( ) value of consumed (N
1ind
+
, N
2ind
+
,
N
3ind
+
, N
totind
+
) or generated (N
1ind
-
, N
2ind
-
, N
3ind
-
, N
totind
-
) inductive combined
nonactive power for time interval (IP) selected by cursor.
F1
F2
F3
F4
