Harmonic Measurement - Teledyne Everywhereyoulook T3PM1100 User Manual

Harmonic Measurement

Item
Measured item
Measured method
Frequency range
FFT data length
Sample rate, window
width, and upper limit of
Analysis orders*
FFT data length
Sample rate, window
width, and upper limit of
Analysis orders*
Accuracy
Specifications
Voltage, Current, Power
Zero-cross simultaneous calculation method
10 Hz to 1.2 kHz.
4096 (Frequency must be 50Hz/60Hz and Update
Rate must be greater than or equal to 0.25S)
Fundamental
Frequency
45 Hz to 55 Hz
54 Hz to 66 Hz
1024
Fundamental
Frequency
10 Hz to 67 Hz
67 Hz to 150 Hz
150 Hz to 300 Hz
300 Hz to 600 Hz
600 Hz to 1200 Hz f × 64
Frequency
10 Hz ≤ f < 45 Hz
45 Hz ≤ f < 440 Hz
440 Hz ≤ f <
1.2kHz
Sample Window
rate Width
f × 512 10
f x 512 12
Sample Window
rate Width
f × 1024 1
f × 512 2
f × 256 4
f × 128 8
16
Voltage Current
0.15% of 0.15% of
reading reading
+ 0.35% + 0.35%
of range of range
0.15% of 0.15% of
reading reading
+ 0.35% + 0.35%
of range of range
0.20% of 0.20% of
reading reading
+ 0.35% + 0.35%
of range of range
APPENDIX
upper limit
of Analysis
orders
50
50
upper limit
of Analysis
orders
50
32
16
8
4
Power
0.35% of
reading
+ 0.50% of
range
0.25% of
reading
+ 0.50% of
range
0.40% of
reading
+ 0.50% of
range
207