Harmonic Information - Ac Supplied Inverters - Parker AC30P Hardware Installation Manual

Harmonic Information – AC Supplied Inverters
Supply Harmonic Analysis (Frame K - Normal Duty)
Drive Type = Three Phase, Fundamental Voltage = 400V
Assumptions: Rsce = 120 at 400V where Q
fundamental voltage of the supply transformer. The results meet the limits
specified in IEC61000-3-12:2011 (Table 4).
Product Code
Motor Power (kW)
Typical Motor Efficiency %
Harmonic No.
Total RMS Current (A)
* THD (I) %
AC30 series Variable Speed Inverter
is the rated rms value of the
1n
710-4K0315...
160
93
1 255
3 0
5 76.7
7 39.0
9 0
11 21.9
13 14.9
15 0
17 12.8
19 9.6
21 0
23 8.7
25 7.0
27 0
29 6.3
31 5.3
33 0
35 4.7
37 4.1
39 0
40 0
278
36.5
* (Total Harmonic Distortion)
THD(V) x 100 =
710-4K0380... 710-4K0440...
200
93
RMS Current (A)
318
0
88.5
44.9
0
27.4
19.1
0
16.2
12.5
0
11.0
9.0
0
8.0
6.8
0
6.0
5.3
0
0
342
34.1
A-17
Compliance
=
h 2
∑ Q
h 2
%
=
h 40
Q
1 n
250
93
397
0
103
53.0
0
34.4
24.5
0
20.5
16.1
0
14.0
11.6
0
10.1
8.7
0
7.6
6.7
0
0
418
32.3