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                            Environmentally friendly gas-insulated metal-enclosed switchgear
                            
      
                                
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                                Air-12 series environmental protection gas-insulated metal-enclosed switchgear adopts vacuum interrupter for arc extinguishing, environmental protection gas is the main insulating medium, a small amount of solid insulation support, the main circuit has no encapsulation, and the normal operation is zero gauge pressure or micro pressure. Positive ···
                            
      
                        
      
                    
      
                
      
                
                
      
                    
                    
                
      
            
      
        
      
    
      

      
        
        
        
      
            
      
                
                
                    
      
                    
      
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