MI 2892 Power Master
Operating the instrument
47
Ix h01 … h50
Instantaneous current harmonic / interharmonic component in A
RMS
and in % of
fundamental current
Ux DC
Instantaneous DC voltage in V and in % of fundamental voltage
Ix DC
Instantaneous DC current in A and in % of fundamental current
Ux THD
Instantaneous total voltage harmonic distortion THD
U
in V and in % of
fundamental voltage
Ix THD
Instantaneous total current harmonic distortion THD
I
in A
RMS
and in % of
fundamental current
Table 3.25: Keys in Harmonics / interharmonics (BAR) screens
HOLD
Holds measurement on display.
RUN
Runs held measurement.
VIEW
Switches view between harmonics and interharmonics.
Keys in VIEW window:
Selects option.
Confirms selected option.
Exits selection window without change.
Selects between single phases and neutral channel harmonics /
interharmonics bars.
1
2 3 N
Shows harmonics / interharmonics components for phase L1.
1
2
3 N
Shows harmonics / interharmonics components for phase L2.
1
2
3
N
Shows harmonics / interharmonics components for phase L3.
1
2 3
N
Shows harmonics / interharmonics components for neutral channel.
12
23 31
Shows harmonics / interharmonics components for phase L12.
12
23
31
Shows harmonics / interharmonics components for phases L23.
12
23
31
Shows harmonics / interharmonics components for phases L31.
METER
Switches to METER view.
BAR
Switches to BAR view.
AVG
Switches to AVG (average) view (available only during recording).
TREND
Switches to TREND view (available only during recording).
Scales displayed histogram by amplitude.
Scrolls cursor to select single harmonic / interharmonic bar.
Toggles cursor between voltage and current histogram.
Triggers Waveform snapshot.
F1
F2
ENTER
F3
F4
ENTER
