Parker AC30 series - Page 223

Compliance C-32
AC30V series Variable Speed Drive
Supply Harmonic Analysis (Frame J - Normal Duty)
Assumptions: Rsce ≥ 120 at 400V where Q
1n
is the rated rms value of the fundamental voltage of the supply
transformer. The results conform to IEC61000-3-12:2011.
Fundamental Voltage (V)
400
Drive Type
Three Phase
Motor Power
(kW)
90 110 132
90 110 132
Typical Motor
Efficiency %
92 92 92 92 92 92
Harmonic No.
RMS Current (A)
Harmonic No.
RMS Current (A)
1
148.1
180.9
217.0
25
3.3
3.9
4.4
3
0.0
0.0
0.0
27
0.0
0.0
0.0
5
0.0
59.5
70.4
29
0.0
3.4
3.8
7
0.0
26.4
29.7
31
0.0
2.8
3.1
9
50.1
0.0
0.0
33
3.0
0.0
0.0
11
0.0
14.8
17.5
35
0.0
2.4
2.5
13
23.6
8.9
10.2
37
2.5
2.1
2.2
15
0.0
0.0
0.0
39
0.0
0.0
0.0
17
0.0
8.0
9.3
40
0.0
0.0
0.0
19
0.0
5.5
6.4
Total RMS
Current (A)
159.1
193.4
231.4
21
12.2
0.0
0.0
23
0.0
5.1
5.8
* THD (I) %
39.35
37.89
37.06
* (Total Harmonic Distortion)
THD(V) x 100
=
=
∑
Q
Q
h
2
1
n
h
40
=
h
2
%
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