MI 2892 Power Master
Operating the instrument
40
Sn
Di
Dv Ph
Shows nonfundamental current distortion power.
Sn Di
Dv
Ph
Shows nonfundamental voltage distortion power.
Sn Di Dv
Ph
Shows nonfundamental active power.
Selects between phase, all-phases and Total power view:
1
2 3
T
Shows power parameters for phase L1.
1
2
3
T
Shows power parameters for phase L2.
1
2
3
T
Shows power parameters for phase L3.
1
2 3
T
Shows power parameters for phases L1, L2 and L3 on the same
graph.
1
2 3
T
Shows Total power parameters.
METER
Switches to METER view.
TREND
Switches to TREND view (available only during recording).
Moves cursor and selects time interval (IP) for observation.
Returns to the “MEASUREMENTS” submenu.
3.7
Energy
3.7.1
Meter
Instrument shows status of energy counters in energy menu. Results can be seen in a tabular (METER)
form. Energy measurement is active only if GENERAL RECORDER is active. See section 3.14 for
instructions how to start GENERAL RECORDER. The meter screens are shown on figures below.
Figure 3.27: Energy counters screen
Table 3.16: Instrument screen symbols and abbreviations
Ep+
Ep-
Consumed (+) phase (Ep
1
+
, Ep
2
+
, Ep
3
+
) or total (Ep
tot
+
) active energy
Generated (-) phase (Ep
1
-
, Ep
2
-
, Ep
3
-
) or total (Ep
tot
-
) active energy
Eq+
Eq-
Consumed (+) phase (Eq
1
+
, Eq
2
+
, Eq
3
+
) or total (Eq
tot
+
) fundamental reactive energy
Generated (-) phase (Eq
1
-
, Eq
2
-
, Eq
3
-
) or total (Eq
tot
-
) fundamental reactive energy
Start
Recorder start time and date
Duration
Recorder elapsed time
F3
F4
