MI 2883 Energy Master
Operating the instrument
34
while GENERAL RECORDER is active. See section 3.14 for instructions how to start
recorder. In order to fully understand meanings of particular power parameter see
sections 5.1.5.
3.6.1 Meter
By entering POWER option from Measurements submenu the tabular POWER
(METER) screen is shown
(see figure below)
.
Figure 3.22: Power measurements
summary (combined)
Figure 3.23: Power measurements
summary (fundamental)
Figure 3.24: Detailed power
measurements at phase L1
Figure 3.25: Detailed total power
measurements
Description of symbols and abbreviations used in POWER (METER) screens are shown
in table below.
Table 3.12: Instrument screen symbols and abbreviations (see 5.1.5 for details)
–
instantaneous values
P
Depending on the screen position:
In
Combined
column: Combined (fundamental and
nonfundamental) active power (
P
1
,
P
2
,
P
3
,
P
tot
,
)
In
Fundamental
column: Fundamental active phase power
(
Pfund
1
,
Pfund
2
,
Pfund
3
)
N
Combined (fundamental and nonfundamental) nonactive power
(
N
1
,
N
2
,
N
3
,
N
tot
,
)
Q
Fundamental reactive phase power (
Qfund
1
,
Qfund
2
,
Qfund
3
)
S
Depending on the screen position: