Danfoss VLT AutomationDrive FC 300 Design Manual page 96

6. How to Install
6.2.2. Safety Requirements of Mechanical Installation
Pay attention to the requirements that apply to integration and field mounting kit. Observe the information in the list to avoid serious
damage or injury, especially when installing large units.
The frequency converter is cooled by means of air circulation.
To protect the unit from overheating, it must be ensured that the ambient temperature
frequency converter and that the 24-hour average temperature
Derating for Ambient Temperature
If the ambient temperature is in the range of 45 °C - 55 ° C, derating of the frequency converter will become relevant, see
Temperature
.
The service life of the frequency converter is reduced if derating for ambient temperature is not taken into account.
6.2.3. Field Mounting
6
For field mounting the IP 21/IP 4X top/TYPE 1 kits or IP 54/55 units are recommended.
96
is not exceeded
.
MG.33.BA.02 - VLT
does not exceed the maximum temperature stated for the
. Locate the maximum temperature and 24-hour average in the paragraph
® is a registered Danfoss trademark
FC 300 Design Guide
Derating for Ambient