Siemens SINAMICS S220

3.3.4 Installation altitude
Technical data
Table 3-8 Installation altitude for the drive system
Usage phase Description
Operation 0...1000m above sea level without reducing the output current and the ambient
temperature
>1000 ... 4000m
• Reduction of the output current by 10% per 1000meters, or
• Reduction in the ambient temperature by 5°C per 1000meters
>2000...4000m
• Operation with line supplies with grounded neutral point, or
• Operation with an isolating transformer with secondary grounded neutral point
System overview
3.3System data
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 39