Siemens SINAMICS S120 Equipment Manual page 64

Line Modules Booksize
3.2 Active line modules booksize internal air cooling
Derating as a function of the ambient temperature
Figure 3-9
Derating as a function of the installation altitude
Figure 3-10
3-16
Permissible output current
100
[%]
0
Ambient temperature
Derating as a function of the ambient temperature
Permissible output power
[%]
100
0 1000
Derating as a function of the installation altitude
20 40
2000 3000
Installation altitude above sea level
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
[°C]
55
[m]
4000 5000
Booksize Power Sections