MI 2893 / MI 2892 / MI 2885 U, I, f
40
Figure 21: Voltage and current waveform (single
mode)
Figure 22: Voltage and current waveform (dual
mode)
Table 9: Instrument screen symbols and abbreviations
True effective value of phase voltage: U
1
,
U
2
,
U
3
,
U
N
True effective value of phase-to-phase voltage: U
12
,
U
23
,
U
31
True effective value of current: I
1
,
I
2
,
I
3
,
I
N
Table 10: Keys in Scope screens
Holds measurement on display.
Selects which waveforms to show:
Shows voltage and current waveform (single graph).
Shows voltage and current waveform (dual graph).
Selects between phase, neutral, all-phases and line view:
Shows waveforms for phase L1.
Shows waveforms for phase L2.
Shows waveforms for phase L3.
Shows waveforms for neutral channel.
Shows all phase waveforms.
Shows all phase-to-phase waveforms.
Shows waveforms for phase L12.
Shows waveforms for phase L23.
Shows waveforms for phase L31.
Shows all phase waveforms.