Environmental conditions

Environmental requirements

Climate category – operation

2K3 according to EN 60721

Ambient temperature during operation

+5 °C ... +40 °C, extended temperature range

Ambient temperature during transport

-25 °C ... +70 °C, maximum fluctuation 20 K/hour

Ambient temperature during storage

-25 °C ... +55 °C, maximum fluctuation 20 K/hour

Power derating

No power derating for installation altitudes of 1000 m above sea level with temperature reduction of 10 K/1000 m.

Permissible humidity in operation

95 % relative humidity, no condensation

Permissible humidity during transport and storage

5 % to 95 % relative humidity, no condensation

Derating [%] at installation altitudes above 1000 m and 40°C

2000 m above sea level

 6

3000 m above sea level

17

4000 m above sea level

30

5000 m above sea level

55