7.2 Displaying Trends
116
Displayed waveform and measured value
The channels available for selection vary with the connection mode setting.
Notation meaning
Symbol Measurement Items Symbol Measurement Items Symbol Measurement Items
Freq
∗
Frequency 200ms Irms RMS current
Uunb0
Uunb
Voltage zero-phase
unbalance factor
current
Negative-phase
unbalance factor
f10s
Frequency 10 sec
(Freq10s)
IrmsAVG
Average RMS current
(when avg is selected)
Iunb0
Iunb
Current zero-phase
unbalance factor
current
Negative-phase
unbalance factor
Upk+
Upk-
Voltage waveform
peak+
Voltage waveform
peak-
Idc Current DC UharmH
High-order
harmonic voltage com-
ponent
Ipk+
Ipk-
Current waveform
peak+
Current waveform
peak-
P Active power IharmH
High-order
harmonic current com-
ponent
Urms
RMS voltage
(phase/line)
S Apparent power
Uthd-F
Uthd-R
Total harmonic voltage
distortion factor
UrmsAVG
Average RMS voltage
(when avg is selected)
Q Reactive power
Ithd-F
Ithd-R
Total harmonic current
distortion factor
Udc Voltage DC PF Power factor KF K factor
Eff Efficiency
Setting Contents:( ∗ : Default setting)
MAX
Displays the maximum value during the TIME
PLOT interval.
MIN
Displays the minimum value during the TIME
PLOT interval.
AVG
Displays the average value during the TIME
PLOT interval.
ALL
∗
Displays the maximum, minimum, and average
values during the TIME PLOT interval.
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