15-4
IM DL350-01EN
• Three-Phase Three-Wire (3P3W)
Four channels that receive two pairs of voltage and current signals can be wired.
R
S
T
SOURCE
LOAD
LOAD
I1
U1
U2
H
L
H
L
H
L
L
H
I2
H
S
R
T
L
CH1
U1
I1
H
L
CH2
H
L
CH3
U2
I2
H
L
CH4
SOURCE
Clamp-on probe
Clamp-on probe
Math Source Waveforms (U1, I1, U2, I2)
The modules described in “
Modules on Which Harmonic Analysis Can Be Performed
” under “Harmonic Analysis
(Harmonic)” are applicable.
Frequency Source (Frequency Source)
The same channel as the math source waveform. Select U1, I1, U2, or I2.
Hysteresis (Hysteresis)
.
Display (Display)
Display Mode (Mode)
Select from the following.
• OFF: Bar graph and numeric list are not displayed.
• Bar: A bar graph is displayed for the calculated harmonic value of each harmonic up to the 40th harmonic.
• List: A numerical list is displayed for the calculated harmonic value of each harmonic up to the 40th harmonic.
Display Items (Item)
The following parameters can be displayed.
RMS (rms value), Power (active power)
15 Harmonic Analysis