Siemens SITOP UPS1100 - Altitude Derating

Mounting position, mounting clearances
6.3 Altitude derating
SITOP UPS1600 / UPS1100
202 Manual, 04.2017, A5E37775406-8-76
6.3
Altitude derating
Output current as a function of the altitude derating
Figure 6-20 Altitude derating
Details see chapter Environmental conditions (Page 225)
Note
Only applies
to the UPS1600. For UPS1100 (with the exception of UPS1100 2.5 Ah)
operation at altitudes of 4000
m above sea level is not permissible.