12.3 Detailed Measurement Specifications
188
Pulse input (Pin)
Measurement
method
The pulse input value is multiplied by the scaling value.
Measurement
accuracy
±1 dgt. relative to calculations from measured values
Harmonic Wave (PW3360-21 only)
Standard
Complies with IEC 61000-4-7:2002, except without intermediate har-
monics.
Window width
50 Hz: 10 cycles (with interpolation)
60 Hz: 12 cycles (with interpolation)
No. of window
points
Rectangular, 2048 points
Number of
orders ana-
lyzed
Up to 40th
Analysis
parameters
Harmonic level: Harmonic level for each order for voltage, current,
and power
When using 3P3W2M wiring, the U12 and I12 values calculated for
the third chann
el are not displayed.
Harmonic content percentage: Harmonic content percentage for
e
ach order for
voltage, current, and power
See: "Harmonic voltage, current, and power (PW3360-21 only)" (p. 207)
Harmonic phase angle: Harmonic phase angle for each order for
voltage, current, and power
See: "Harmonic phase angle (PW3360-21 only)" (p. 208)
Total harmonic distortion: voltage and current (THD-F or THD-R)
See: "Total harmonic distortion (PW3360-21 only)" (p. 209)
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