Hioki 3286 - Frequency Measurement Specs; Harmonic Measurement Specs

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Chapter 3 Specifications
Measurement ranges
(For current measurement/voltage measurement)
Range
(Accuracy Range)
Resolution Accuracy
100.0Hz
(30.0Hz to 100.0Hz)
0.1Hz 0.3%rdg. 1dgt.
1000Hz
(100Hz to 1000Hz)
1Hz 1.0%rdg. 1dgt.
Minimum input Current: 10.0 Arms, Voltage: 10.0 Vrms
Measurement
condition
Fundamental wave frequency: 50/60 Hz
Measurement function AC current/AC voltage
Harmonic analysis
Window width
Type of window
Number of analysis
data
Order of analysis
1 cycle (50/60 Hz)
Rectangular
256 points
1st order to 20th order
Analysis item
Harmonic level
Harmonic
percentage
Total harmonic
distortion ratio
Harmonic levels of current and voltage
Harmonic percentage of current and
voltage
Total harmonic distortion ratio of current
and voltage (THD-F and THD-R)
3.1.6 S
p
ecifications of Fre
q
uenc
y
Measurement
3.1.7 S
p
ecifications of Harmonic Measurement