10.7
Current reduction depending on pulse frequency
Interrelationship between pulse frequency and rated output current
Table 10-13 Current reduction depending on the pulse frequency
1)
Rated power
based on LO
Rated output current for a pulse frequency of
2 kHz
4 kHz
6 kHz
8 kHz
10 kHz
12 kHz
14 kHz
16 kHz
0.55 kW
1.7 A
1.7 A
1.4 A
1.2 A
1.0 A
0.9 A
0.8 A
0.7 A
0.75 kW
2.2 A
2.2 A
1.9 A
1.5 A
1.3 A
1.1 A
1.0 A
0.9 A
1.1 kW
3.1 A
3.1 A
2.6 A
2.2 A
1.9 A
1.6 A
1.4 A
1.2 A
1.5 kW
4.1 A
4.1 A
3.5 A
2.9 A
2.5 A
2.1 A
1.8 A
1.6 A
2.2 kW
5.6 A
5.6 A
4.8 A
3.9 A
3.4 A
2.8 A
2.5 A
2.2 A
3.0 kW
7.3 A
7.3 A
6.2 A
5.1 A
4.4 A
3.7 A
3.3 A
2.9 A
4.0 kW
8.8 A
8.8 A
7.5 A
6.2 A
5.3 A
4.4 A
4.0 A
3.5 A
5.5 kW
12.5 A
12.5 A
10.6 A
8.8 A
7.5 A
6.3 A
5.6 A
5.0 A
7.5 kW
16.5 A
16.5 A
14.0 A
11.6 A
9.9 A
8.3 A
7.4 A
6.6 A
11.0 kW
25.0 A
25.0 A
21.3 A
17.5 A
15.0 A
12.5 A
11.3 A
10.0 A
15.0 kW
31.0 A
31.0 A
26.4 A
21.7 A
18.6 A
15.5 A
14.0 A
12.4 A
18.5 kW
37.0 A
37.0 A
31.5 A
25.9 A
22.2 A
18.5 A
16.7 A
14.8 A
22 kW
43 A
43 A
36.6 A
30.1 A
25.8 A
21.5 A
19.4 A
17.2 A
30 kW
58 A
58 A
49.3 A
40.6 A
34.8 A
29 A
26.1 A
23.2 A
37 kW
68 A
68 A
57.8 A
47.6 A
40.8 A
34 A
30.6 A
27.2 A
45 kW
82.5 A
82.5 A
70.1 A
57.8 A
49.5 A
41.3 A
37.1 A
33 A
55 kW
103 A
103 A
87.6 A
72.1 A
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75 kW
136 A
136 A
115.6 A
95.2 A
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90 kW
164 A
164 A
139.4 A 114.8 A
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110 kW
201 A
140.7 A
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132 kW
237 A
165.9 A
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1)
The permissible motor cable length depends on the cable type and the selected pulse frequency.
Technical data
10.7 Current reduction depending on pulse frequency
SINAMICS G120C converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF
413
