Current Derating As A Function Of Pulse Frequency - Siemens SINAMICS S120 Equipment Manual

Power Modules
3.7 Technical specifications
3.7.2.4

Current derating as a function of pulse frequency

When the pulse frequency is increased, the derating factor of the output current must be
taken into account.
This derating factor must be applied to the currents specified in the technical specifications in
Table 3-7.
Table 3-8
Order no.
6SL3315-...
1TE32-1AA0
1TE32-6AA0
1TE33-1AA0
1TE35-0AA0
Note
For pulse frequencies in the range between the specified fixed values, the relevant derating
factors can be determined by linear interpolation.
3-18
Derating factor of the output current as a function of the pulse frequency
Power
[kW] pulse frequency of
110
132
160
250
SINAMICS S120 Equipment Manual, Edition 12/2007, 6SL3097-2AM00-0BP4
Output current at
2 kHz [A]
210
260
310
490
Derating factor at pulse
frequency of
4 kHz
82 %
83 %
88 %
78 %
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