Siemens SINAMICS G120D - Data Regarding the Power Loss in Partial Load Operation; Ambient Operating Conditions

Technical data
11.4 Data regarding the power loss in partial load operation
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
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11.4
Data regarding the power loss in partial load operation
You can find data regarding power loss in partial load operation in the Internet:
Partial load operation (http://support.automation.siemens.com/WW/view/en/94059311)
11.5
Ambient operating conditions
Temperature
The operating temperature range is shown diagramatically in the figure below:
Figure 11-1 Power derating for temperature
Humidity range
Relative air humidity for the SINAMICS G120D is ≤ 95 % non-condensing.
Shock and vibration
Do not drop the SINAMICS G120D or expose to sudden shock. Do not install the SINAMICS
G120D in an area where it is likely to be exposed to constant vibration.
Electromagnetic radiation
Do not install the SINAMICS G120D near sources of electromagnetic radiation.
Atmospheric pollution and water
When fully assembled the inverter has an IP65 rating. This means that the inverter is totally
protected against dust and low pressure jets of water. Any unused connections should be
covered with the correct sealing caps to ensure the IP65 rating.