Siemens SIPROTEC 4/5 Handbuch Seite 113

Humidity
Permissible humidity conditions
Siemens recommends installing all devices so that they are not exposed to direct sunlight nor subject to large
fluctuations in temperature that may cause condensation to form.
Other Environmental Information
Maximum altitude above sea level
Maximum permissible atmospheric pressure
SIPROTEC 4/5, Injection unit 7XT71, Manual
C53000-B1174-C128-8, Edition 05.2020
≤ 75 % relative humidity, annual average;
Up to 95 % relative humidity on 56 days a year; no
condensation permissible during operation!
2000 m (6561.68 ft)
783.8 hPa
Technical Data
8.2 Tests
51