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

Technical data
10.3 Technical data, PM230 Power Module
10.3.6

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.
452
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 --
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE
12 kHz 14 kHz
A A
0.65 0.59
0.85 0.77
1.10 0.99
1.55 1.40
2.05 1.85
2.95 2.66
3.85 3.47
5.10 4.59
6.60 5.94
9.00 8.10
13.00 11.70
16.00 14.40
19.00 17.10
22.50 20.25
30.00 27.00
37.50 33.75
45.00 40.50
55.00 49.50
-- --
Converter with the CU230P-2 Control Units
16 kHz
A
0.52
0.68
0.88
1.24
1.64
2.36
3.08
4.08
5.28
7.20
10.40
12.80
15.20
18.00
24.00
30.00
36.00
44.00
--