Siemens SINAMICS G120 Operating Instructions Manual page 473

Low voltage converter with the cu240b-2 and cu240e-2 control units
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Relationship between pulse frequency and current reduction
Table 10- 53 Current reduction depending on pulse frequency
Rated
Power
(LO)
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Base load
Base load current (LO) at pulse frequency of
current
(LO)
4 kHz
6 kHz
kW
A
7.5
18.0
11
25.0
15
32.0
18.5
38.0
22
45.0
30
60.0
37
75.0
45
90.0
55
110
75
145
90
178
8 kHz
10 kHz
A
A
12.5
11.9
18.1
17.1
24.7
23.4
32.3
26.6
38.3
31.5
51.0
42.0
63.8
52.5
76.5
63.0
93.5
77.0
123
102
151
125
10.3 Technical data, Power Modules
12 kHz
14 kHz
A
A
10.6
9.20
15.2
13.3
20.8
18.2
22.8
19.0
27.0
22.5
36.0
30.0
45.0
37.5
54.0
45.0
--
--
--
--
--
--
Technical data
16 kHz
A
A
7.90
6.60
11.4
9.50
15.6
12.8
17.1
15.2
20.3
18.0
27.0
24.0
33.8
30.0
40.5
36.0
--
--
--
--
--
--
473

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