Siemens 3AH Series - Electrical Close and Trip Check ( Control Power Required); Checks of the Spring Charging Motor ( 8 8); Vacuum Interrupters; Vacuum Integrity Check ( U Sing Mechanical Test) (Figure 18)


 
 
  




  
  




 
   
 
 

 
 



  


   

  
 

 

 
 
 

 
  
  
  

 


 


   

 
  
 
  

 

 





  
 
 

 
 
       
     



    

   





 

 


  




 
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