User Manual

14
Siemens
N5111
2018-02-14
Derating factors
Derating table
The rated power based on the rated output current /N. The rated output current/N is based
on the duty cycle for low overload (low overload LO).
Rated output
at 3 AC 50 Hz 400 V
Rated output current in A
for a pulse frequency of
Kw HP 4 kHz 6 kHz 8 kHz 10 kHz 12 kHz 14 kHz 16 kHz
0.75 1.0 2.2 1.87 1.54 1.32 1.10 0.99 0.88
1.1 1.5 3.1 2.64 2.17 1.86 1.55 1.40 1.24
1.5 2.0 4.1 3.49 2.87 2.46 2.05 1.85 1.64
2.2 3.0 5.9 5.02 4.13 3.54 2.95 2.66 2.36
3.0 4.0 7.7 6.55 5.39 4.62 3.85 3.47 3.08
4.0 5.0 10.2 8.67 7.14 6.12 5.1 4.59 4.08
5.5 7.5 13.2 11.22 9.24 7.92 6.6 5.94 5.28
7.5 10 18.0 15.3 12.6 10.8 9.0 8.1 7.2
11.0 15 26.0 22.1 18.2 15.6 13.0 11.7 10.4
15.0 20 32.0 27.2 22.4 19.2 16.0 14.4 12.8
18.5 25 38.0 32.3 26.6 22.8 19.0 17.1 15.2
22 30 45.0 38.25 31.5 27.0 22.5 20.25 18.0
30 40 60.0 52.7 43.4 37.2 31.0 27.9 24.8
37 50 75.0 63.75 52.5 45.0 37.5 33.75 30.0
45 60 90.0 76.5 63.0 54.0 45.0 40.5 36.0
55 75 110 93.5 77.0 – – – –
75 100 145 123.3 101.5 – – – –
90 125 178 151.3 124.6
Derating in relation to the ambient temperature
Low overload (LO) for Power
Modules PM230, frame sizes
A to F
100
25
35
0
50
%
75
85
60°C5040
10 30
200
G
_
D
0
1
1
_
D
E
_
0
0
3
0
9
C
(
%
)
T (
°C)
T (°C) = ambient temperature
C (%) = permissible output current