METREL MI 2893 - Figure 21: Voltage and Current Waveform (Single Mode); Figure 22: Voltage and Current Waveform (Dual Mode)

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
U1, U2, U3, Un
True effective value of phase voltage: U
1
, U
2
, U
3
, U
N
U12, U23, U31
True effective value of phase-to-phase voltage: U
12
, U
23
, U
31
I1, I2, I3, In
True effective value of current: I
1
, I
2
, I
3
, I
N
Table 10: Keys in Scope screens
HOLD
Holds measurement on display.
RUN
Runs held measurement.
Selects which waveforms to show:
U I U,I U/I
Shows voltage waveform.
U I U,I U/I
Shows current waveform.
U I U,I U/I
Shows voltage and current waveform (single graph).
U I U,I U/I
Shows voltage and current waveform (dual graph).
Selects between phase, neutral, all-phases and line view:
1 2 3 N  Δ
Shows waveforms for phase L1.
1 2 3 N  Δ
Shows waveforms for phase L2.
1 2 3 N  Δ
Shows waveforms for phase L3.
1 2 3 N  Δ
Shows waveforms for neutral channel.
1 2 3 N  Δ
Shows all phase waveforms.
1 2 3 N  Δ
Shows all phase-to-phase waveforms.
12 23 31 Δ
Shows waveforms for phase L12.
12 23 31 Δ
Shows waveforms for phase L23.
12 23 31 Δ
Shows waveforms for phase L31.
12 23 31 Δ
Shows all phase waveforms.
METER
Switches to METER view.
SCOPE
Switches to SCOPE view.
F1
F2
F3