Siemens SINAMICS G120 - Current Reduction Depending on Pulse Frequency

10.3.6 Current reduction depending on pulse frequency
Current derating depending on the pulse frequency
LO base
load
Output base-load current at a pulse frequency of
2 kHz 4 kHz 6 kHz 8 kHz 10 kHz 12 kHz 14 kHz 16 kHz
kW A A A A A A A A
0.37 -- 1.30 1.11 0.91 0.78 0.65 0.59 0.52
0.55 -- 1.70 1.45 1.19 1.02 0.85 0.77 0.68
0.75 -- 2.20 1.87 1.54 1.32 1.10 0.99 0.88
1.1 -- 3.10 2.64 2.17 1.86 1.55 1.40 1.24
1.5 -- 4.10 3.49 2.87 2.46 2.05 1.85 1.64
2.2 -- 5.90 5.02 4.13 3.54 2.95 2.66 2.36
3.0 -- 7.70 6.55 5.39 4.62 3.85 3.47 3.08
4.0 -- 10.20 8.67 7.14 6.12 5.10 4.59 4.08
5.5 -- 13.20 11.22 9.24 7.92 6.60 5.94 5.28
7.5 -- 18.00 15.30 12.60 10.80 9.00 8.10 7.20
11.0 -- 26.00 22.10 18.20 15.60 13.00 11.70 10.40
15.0 -- 32.00 27.20 22.40 19.20 16.00 14.40 12.80
18.5 -- 38.00 32.30 26.60 22.80 19.00 17.10 15.20
22 -- 45.00 38.25 31.50 27.00 22.50 20.25 18.00
30 -- 60.00 51.00 42.00 36.00 30.00 27.00 24.00
37 -- 75.00 63.75 52.50 45.00 37.50 33.75 30.00
45 -- 90.00 76.50 63.00 54.00 45.00 40.50 36.00
55 -- 110.0 93.50 77.00 66.00 55.00 49.50 44.00
75 -- 145.0 123.3 101.5 -- -- -- --
The permissible cable length to the motor also depends on the cable type and the selected pulse
frequency.
Technical data
10.3 Technical data, PM230 Power Module
Converter with the CU230P-2 Control Units
452 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE