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    How do you calculate the size of the enclosure required for the ATS48’s to dissipate the heat generated

           
      To calculate the size of the enclosure required for an ATS48 soft start you would use the follow equations
            
        
               To calculate the figure P use the power dissipated figures from the below tables and add it to the power
           dissipated figures of all the other equipment to be housed in the enclosure          
        
            For Standard Applications                                For Severe Applications
            
                                               
     
             You then insert the number calculated for Rth into the calculation below; the Effective exchange 
         surfaces are those that do not make contact with any other object i.e. floor or wall

                  
             
          
              
              It is always advisable to fit a bypass contactor with the ATS48 Soft Starter to     
                                          reduce the heat generated

     
          
                  The last two items show the recommended spacing’s around the soft starters and the flow rate of the
            fans if fitted into the cabinet
                     
                      

     
     
                    
                    
     










     

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