Current Derating As A Function Of The Pulse Frequency - Siemens SINAMICS G115D Operating Instructions Manual

Technical data
10.2 Technical data of the G115D wall-mounted converter
10.2.6.4

Current derating as a function of the pulse frequency

The permissible converter output current is reduced when the converter is operated at a
pulse frequency above 4 kHz.
The pulse frequency reduces automatically based on the heatsink temperature.
Frame size
Rated power based on
HO (kW)
Rated current (A)
≤4 kHz * 40 °C
50 °C
55 °C
6 kHz 40 °C
50 °C
55 °C
8 kHz 40 °C
50 °C
55 °C
10 kHz 40 °C
50 °C
55 °C
12 kHz 40 °C
50 °C
55 °C
14 kHz 40 °C
50 °C
55 °C
16 kHz 40 °C
50 °C
55 °C
* Factory setting: 4 kHz
346
FSA
0.37 0.55 0.75
1.3 1.7 2.2
1.30 1.70 2.20
0.91 1.19 1.54
1.11 1.45 1.87
0.77 1.01 1.31
0.91 1.19 1.54
0.64 0.83 1.08
0.78 1.02 1.32
0.55 0.71 0.92
0.65 0.85 1,10
0.46 0.60 0.77
0.59 0.77 0.99
0.41 0.54 0.69
0.52 0.68 0.88
0.36 0.48 0.62
1.1 1.5
3.1 4.1
3.10 4.10
2.17 2.87
-
2.64 3.49
1.84 2.44
-
2.17 2.87
1.52 2.01
-
1.86 2.46
1.30 1.72
-
1.55 2.05
1.09 1.44
-
1.40 1.85
0.98 1.29
-
1.24 1.64
0.87 1.15
-
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
FSB
2.2 3 4
5.9 7.7 10.2
5.90 7.70 10.20
4.13 5.39 7.14
3.25 4.24 5.61
5.02 6.55 8.67
3.51 4.58 6.07
2.76 3.60 4.77
4.13 5.39 7.14
2.89 3.77 5.00
2.27 2.96 3.93
3.54 4.62 6.12
2.48 3.23 4.28
1.95 2.54 3.37
2.95 3.85 5.10
2.07 2.70 3.57
1.62 2.12 2.81
2.66 3.47 4.59
1.86 2.43 3.21
1.46 1.91 2.52
2.36 3.08 4.08
1.65 2.16 2.86
1.30 1.69 2.24
SINAMICS G115D distributed drive