Operating Instructions

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 -- 1.3 1.11 0.91 0.78 0.65 0.59 0.52
0.55 -- 1.7 1.45 1.19 1.02 0.85 0.77 0.68
0.75 -- 2.2 1.87 1.54 1.32 1.10 0.99 0.88
1.1 -- 3.1 2.64 2.17 1.86 1.55 1.4 1.24
1.5 -- 4.1 3.49 2.87 2.46 2.05 1.85 1.64
2.2 -- 5.9 5.02 4.13 3.54 2.95 2.66 2.36
3.0 -- 7.7 6.55 5.39 4.62 3.85 3.47 3.08
4.0 -- 10.2 8.67 7.14 6.12 5.1 4.59 4.08
5.5 -- 13.2 11.22 9.24 7.92 6.6 5.94 5.28
7.5 -- 18 15.3 12.6 10.8 9 8.1 7.2
11.0 -- 26 22.1 18.2 15.6 13 11.7 10.4
15.0 -- 32 27.2 22.4 19.2 16 14.4 12.8
18.5 -- 38 32.3 26.6 22.8 19 17.1 15.2
22 -- 45 38.25 31.5 27 22.5 20.25 18
30 -- 60 51 42 36 30 27 24
37 -- 75 63.75 52.5 45 37.5 33.75 30
45 -- 90 76.5 63 54 45 40.5 36
55 -- 110 93.5 77 66
1)
55
1)
49.5
1)
44
1)
75 -- 145 123.3 101.5 -- -- -- --
90 -- 178 151.3 124.6 -- -- -- --
The permissible cable length to the motor also depends on the cable type and the selected pulse
frequency.
1)
Values apply to IP20 versions only.
Technical data
10.3 Technical data, PM230 Power Module
Converter with the CU230P-2 Control Units
458 Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257946B AF