Technical Specifications
9-23
650G AC Drive
Supply Harmonic Analysis (Frame D Heavy Duty)
Assumptions: 10000A short circuit supply capability
, equivalent
to 73
H supply impedance at 400V
where Q
1n
is the rated rms
value of the fundamental voltage of the supply transformer. The
results conform to stage 1, stage 2 and stage 3 of the
Engineering Recommendation G.5/3 September 1976,
Classification ‘C’: Limits for Harmonics in the UK Electricity
Industry.
THD(V) x 100
Q
Q
h2
1n
h 40
h 2
%
Fundamental
Voltage (V)
230 400
500
Inverter Type
Three Phase
Motor Power
(kW)
11.0 15.0 18.0 15.0 18.0 22.0 30.0 15.0 18.0 22.0 30.0
Typical
Motor
Efficiency %
90 90 90 90 90 90 90 90 90 90 90
Harmonic
No.
RMS Current (A)
1
37.4 46.7 59.2 25.8 30.6 36.3 51.5 19.4 24.2 29.0
*
3
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
5
20.8 21.1 23.3 18.6 21.6 24.8 34.2 14.9 17.9 20.9
7
12.7 11.5 11.5 13.1 14.7 16.4 21.8 11.3 13.0 14.7
9
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
11
2.5 3.4 4.4 3.7 3.7 3.6 4.2 4.3 4.2 4.2
13
2.5 2.6 3.0 1.8 2.0 2.4 3.4 2.1 2.0 2.1
15
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
17
1.4 1.9 2.5 1.6 1.7 1.8 2.2 1.4 1.7 1.8
19
1.2 1.4 1.7 1.1 1.1 1.1 1.4 1.2 1.2 1.3
21
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
23
0.9 1.2 1.6 0.7 0.9 1.0 1.3 0.6 0.7 0.8
25
0.7 0.9 1.2 0.7 0.7 0.8 0.9 0.5 0.7 0.8
27
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
29
0.7 0.9 1.1 0.4 0.5 0.6 0.7 0.4 0.4 0.4
31
0.5 0.7 0.9 0.4 0.5 0.5 0.6 0.3 0.4 0.4
33
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
35
0.5 0.6 0.8 0.3 0.3 0.3 0.5 0.3 0.3 0.3
37
0.4 0.5 0.7 0.2 0.3 0.3 0.5 0.3 0.3 0.3
39
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
40
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
41
0.4 0.5 0.6 0.2 0.2 0.2 0.3 0.2 0.2 0.2
42
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
43
0.3 0.4 0.5 0.2 0.2 0.2 0.3 0.2 0.2 0.2
44
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
45
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
46
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
47
0.3 0.4 0.4 0.2 0.2 0.2 0.2 0.1 0.1 0.2
48
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
49
0.2 0.3 0.4 0.1 0.2 0.2 0.3 0.1 0.1 0.2
50
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total RMS
Current (A)
44.9 52.8 65.0 34.8 40.5 47.2 65.8 27.5 33.2 39.1
THD (V) %
0.90 0.93 1.05 0.85 0.96 1.08 1.44 0.74 0.85 0.96
* Please contact Parker SSD Drives
www.comoso.com