| 
       雷电冲击耐受电压  | 
                                    
                                     kV  | 
                                    
                                     75  | 
                                
                                
                                    
                                      额定频率  | 
                                    
                                     Hz  | 
                                    
                                     50  | 
                                
                                
                                    
                                      额定电流  | 
                                    
                                     A  | 
                                    
                                     630,1250,1600,2000,2500,3150  | 
                                
                                
                                    
                                      额定对称短路开断电流(有效值)  | 
                                    
                                     A  | 
                                    
                                     16,20,25,31.5,40,50  | 
                                
                                
                                    
                                     4S热稳定电流(有效值)  | 
                                    
                                     KA  | 
                                    
                                     16,20,25,31.5,40,50  | 
                                
                                
                                    
      
      (责任编辑:admin)
    ||||
