Pulse Frequency And Current Reduction - Siemens SINAMICS G110M Operating Instructions Manual

10.6

Pulse frequency and current reduction

Relationship between pulse frequency and output base-load current reduction
Table 10- 5
Rated power
based on LO
The permissible motor cable length depends on the cable type and the chosen pulse frequency.
1
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 06/2016, FW V4.7.6, A5E31298649B AG
Current reduction depending on pulse frequency
Rated output current at pulse frequency of
4 kHz
0.37 kW 1.30 A
0.75 kW 2.2 A
1.1 kW 3.1 A
1.5 kW 4.1 A
2.2 kW 5.6 A
3.0 kW 7.3 A
4.0 kW 8.8 A
10.6 Pulse frequency and current reduction
6 kHz 8 kHz 10 kHz
1.11 A 0.91 A 0.78 A
1.9 A 1.5 A 1.3 A
2.6 A 2.2 A 1.9 A
3.5 A 2.9 A 2.5 A
4.8 A 3.9 A 3.4 A
6.2 A 5.1 A 4.4 A
7.5 A 6.2 A 5.3 A
Technical data
1
12 kHz 14 kHz
0.65 A 0.59 A
1.1 A 1.0 A
1.6 A 1.4 A
2.1 A 1.8 A
2.8 A 2.5 A
3.7 A 3.3 A
4.4 A 4.0 A
16 kHz
0.52 A
0.9 A
1.2 A
1.6 A
2.2 A
2.9 A
3.5 A
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