Amprobe ACD-31P, Руководство пользователя, Страница: 15 / 121

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Range: 0.0% to 999.9%
2)
Harmonic Accuracy
3)
fundamental ± (1.5% rdg + 6d)
2nd ~ 3rd ± (5.0% rdg + 6d)
4th ~ 16th ± (2.5% rdg + 6d)
17th ~ 46th ± (3.0% rdg + 6d)
47th ~ 51st ± (4.5% rdg + 6d)
1) ThD-f is defined as: (Total harmonic RMS / fundamental RMS) x 100%
2) Range for Dual Display mode: 0% to 99%
3) Specified accuracy @ ACA fundamental > 5A ; ACV fundamental > 50V
total Power factor (Pf)
Range Accuracy
1)
0.10 to 0.99
f to 21st harmonic 22nd to 51st harmonic
± 3d ± 5d
1) Specified accuracy @ ACA fundamental > 2A ; ACV fundamental > 50V
Power (VA)
Range Accuracy
1) 2)
0 to 600.0 kVA f to 10th 11th to 46th 47th to 51st
@ Pf = 0.99 to 0.1 ± (2.0% rdg + 6d) ± (3.5% rdg + 6d) ± (5.5% rdg + 6d)
Power (kW and kVAR)
Range Accuracy 1) 3)
0 to 600.0 kw
/ kVAR
f to 10th 11th to 25th 26th to 46th 47th to 51st
@ Pf = 0.99 to
0.70
± (2.0% rdg + 6d
± (3.5% rdg
+ 6d) ± (4.5% rdg
+ 6d)
± (10% rdg +6d)
@ Pf = 0.70 to
0.50
± (3.0% rdg + 6d)
@ Pf = 0.50 to
0.30
± (4.5% rdg + 6d)
@ Pf = 0.30 to
0.20
± (10% rdg + 6d) ± (15% rdg +6d)
1) Specified accuracy is for ACA clamp measurement at the center of jaws. when the
conductor is not positioned at the jaw center, position errors introduced are: Add 1%
rdg to specified accuracy for ACA measurements made wiThin jaw marking lines (away