SINAMICS drives - Siemens

Function Benefits Applications• Discharging of power loss exclusivelyover external heat sink• No electronic modules in the airduct• Self-cooling of the power electronics• Systematic convection cooling ofthe Control Unit• Air flow exclusively through theheat sink• Significant increase in robustness• Increased reliability• Independence from environmentalinfluences• Significant increase in service lifeand duration of useEnvironmentswith high levelsof climatic stressand air contamination(e. g. textileindustry)• Future-oriented design• Possible integration of alternativecooling conceptsCooling concept for increasedruggedness• Higher performance• Consistent convection cooling via externalheat sinks• Use also under extreme climatic conditions• Electronics modules coated extremelyruggedly• Coating on the electronicmodules• High-quality solution• Exceptionally long service life7