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

Technical data
11.1 Technical data of the G115D wall-mounted converter
11.1.6.4

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
420
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
0.72 0.94 1.21
1.11 1.45 1.87
0.77 1.01 1.31
0.61 0.79 1.03
0.91 1.19 1.54
0.64 0.83 1.08
0.50 0.65 0.85
0.78 1.02 1.32
0.55 0.71 0.92
0.43 0.56 0.73
0.65 0.85 1,10
0.46 0.60 0.77
0.36 0.47 0.61
0.59 0.77 0.99
0.41 0.54 0.69
0.32 0.42 0.54
0.52 0.68 0.88
0.36 0.48 0.62
0.29 0.37 0.48
FSB
1.1 1.5 2.2
3.1 4.1 5.9
3.10 4.10 5.90
2.17 2.87 4.13
1.71 2.26 3.25
2.64 3.49 5.02
1.84 2.44 3.51
1.45 1.92 2.76
2.17 2.87 4.13
1.52 2.01 2.89
1.19 1.58 2.27
1.86 2.46 3.54
1.30 1.72 2.48
1.02 1.35 1.95
1.55 2.05 2.95
1.09 1.44 2.07
0.85 1.13 1.62
1.40 1.85 2.66
0.98 1.29 1.86
0.77 1.01 1.46
1.24 1.64 2.36
0.87 1.15 1.65
0.68 0.90 1.30
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
FSC
3 4 5.5
7.7 10.2 13.2
7.70 10.20 13.20
5.39 7.14 9.24
4.24 5.61 7.26
6.55 8.67 11.22
4.58 6.07 7.85
3.60 4.77 6.17
5.39 7.14 9.24
3.77 5.00 6.47
2.96 3.93 5.08
4.62 6.12 7.92
3.23 4.28 5.54
2.54 3.37 4.36
3.85 5.10 6.60
2.70 3.57 4.62
2.12 2.81 3.63
3.47 4.59 5.94
2.43 3.21 4.16
1.91 2.52 3.27
3.08 4.08 5.28
2.16 2.86 3.70
1.69 2.24 2.90
7.5
19
19.00
13.30
10.45
16.15
11.31
8.88
13.30
9.31
7.32
11.40
7.98
6.27
9.50
6.65
5.23
8.55
5.99
4.70
7.60
5.32
4.18