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

The derating curve in relationship to the input current from the converter is shown in the
following diagram.
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, 09/2017, FW V4.7.9, A5E31298649B AH
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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