Parker AC30V Series, Manual

Page: 187 / 337

C-21
Compliance
AC30V series Variable Speed Drive
Harmonic Information
Supply Harmonic Analysis (Frame D - 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 61000-3-2:2006+A2:2009.
THD(V) x 100
=
=
∑
Q
Q
h2
1n
h 40
=
h 2
%
Fundamental Voltage (V) 400
Drive Type Three Phase
Motor Power
(kW)
1.1 1.5 2.2 3.0 4.0 5.5 1.1 1.5 2.2 3.0 4.0 5.5
Typical Motor
Efficiency %
83 83 83 83 83 83 83 83 83 83 83 83
Harmonic No. RMS Current (A) Harmonic No. RMS Current (A)
1 1.943 2.653 3.946 5.335 7.078 9.694 25 0.064 0.085 0.107 0.140 0.184 0.253
3 0.000 0.000 0.000 0.001 0.001 0.001 27 0.000 0.000 0.000 0.000 0.000 0.000
5 1.479 2.037 2.376 2.573 2.852 3.313 29 0.047 0.067 0.097 0.132 0.175 0.233
7 1.106 1.537 1.636 1.646 1.673 1.745 31 0.037 0.051 0.079 0.107 0.142 0.193
9 0.000 0.000 0.000 0.000 0.000 0.000 33 0.000 0.000 0.000 0.000 0.000 0.000
11 0.406 0.584 0.327 0.446 0.594 0.814 35 0.034 0.046 0.076 0.103 0.135 0.176
13 0.204 0.291 0.354 0.386 0.445 0.558 37 0.030 0.042 0.063 0.086 0.114 0.151
15 0.000 0.000 0.000 0.000 0.000 0.000 39 0.000 0.000 0.000 0.000 0.000 0.000
17 0.153 0.205 0.190 0.259 0.345 0.472 40 0.000 0.000 0.000 0.000 0.000 0.000
19 0.126 0.176 0.167 0.203 0.257 0.349
Total RMS
Current (A)
2.73 3.75 4.92 6.19 7.87 10.47
21 0.000 0.000 0.000 0.000 0.000 0.000
23 0.065 0.088 0.130 0.178 0.236 0.32 * THD
(I
) % 70.2 70.7 59.8 50.8 43.7 37.8
* (Total Harmonic Distortion)