Current Reduction Depending On Pulse Frequency - Siemens SINAMICS G120 Operating Instructions Manual

Technical data
10.6 Technical data, PM230 Power Module
10.6.4

Current reduction depending on pulse frequency

Current derating depending on the pulse frequency
LO base
load
0.37
0.55
0.75
11.0
15.0
18.5
The permissible cable length to the motor also depends on the cable type and the selected pulse
frequency.
466
Output base-load current at a pulse frequency of
2 kHz 4 kHz
kW A A
-- 1.30
-- 1.70
-- 2.20
1.1 -- 3.10
1.5 -- 4.10
2.2 -- 5.90
3.0 -- 7.70
4.0 -- 10.20
5.5 -- 13.20
7.5 -- 18.00
-- 26.00
-- 32.00
-- 38.00
22 -- 45.00
30 -- 60.00
37 -- 75.00
45 -- 90.00
55 -- 110.0
75 -- 145.0
6 kHz 8 kHz 10 kHz
A A A
1.11 0.91 0.78
1.45 1.19 1.02
1.87 1.54 1.32
2.64 2.17 1.86
3.49 2.87 2.46
5.02 4.13 3.54
6.55 5.39 4.62
8.67 7.14 6.12
11.22 9.24 7.92
15.30 12.60 10.80
22.10 18.20 15.60
27.20 22.40 19.20
32.30 26.60 22.80
38.25 31.50 27.00
51.00 42.00 36.00
63.75 52.50 45.00
76.50 63.00 54.00
93.50 77.00 66.00
123.3 101.5 --
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD
12 kHz 14 kHz 16 kHz
A A
0.65 0.59 0.52
0.85 0.77 0.68
1.10 0.99 0.88
1.55 1.40 1.24
2.05 1.85 1.64
2.95 2.66 2.36
3.85 3.47 3.08
5.10 4.59 4.08
6.60 5.94 5.28
9.00 8.10 7.20
13.00 11.70 10.40
16.00 14.40 12.80
19.00 17.10 15.20
22.50 20.25 18.00
30.00 27.00 24.00
37.50 33.75 30.00
45.00 40.50 36.00
55.00 49.50 44.00
-- --
A
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