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 --- --- --- ---
75 kW 136 A 136 A 115.6 A 95.2 A --- --- --- ---
90 kW 164 A 164 A 139.4 A 114.8 A --- --- --- ---
110 kW 201 A 140.7 A --- --- --- --- --- ---
132 kW 237 A 165.9 A --- --- --- --- --- ---
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
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