Siemens SINAMICS S220

8.3.6.3 Current derating depending on the pulse frequency
Technical data
The following diagram shows the permissible output current as a function of the pulse
frequency.
Note
Ambient temperature for a pulse frequency of 16kHz
For a pulse frequency of 16kHz, for the Motor Module used, a maximum ambient air
temperature of 30°C is permissible.
Permissible output current
Pulse frequency
[kHz]
[%]
20
30
40
90
80
70
1614
100
50
60
121082 640
Figure8-22 Output current as a function of the pulse frequency
Motor Modules
8.3Motor Modules 3 ... 30 A and 2x3 ... 2x18 A
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 171