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  诚信，诚心，承诺。
   
 变频器是利用电力半导体器件的通断作用将工频电源变换为另一频率的电能控制装置，
 能实现对交流异步电机的软起动、变频调速、提高运转精度、改变功率因数、过流/过压/过载保护等功能。    
  

  变频器型号：
 F740系列：     
FR-F740-0.75K-CHT [ ] 
FR-F740-1.5K-CHT [ ] 
FR-F740-2.2K-CHT [ ] 
FR-F740-3.7K-CHT [ ] 
FR-F740-5.5K-CHT [ ] 
FR-F740-7.5K-CHT [ ] 
FR-F740-11K-CHT [ ] 
FR-F740-15K-CHT [ ] 
FR-F740-18.5K-CHT [ ] 
FR-F740-22K-CHT [ ] 
FR-F740-30K-CHT [ ] 
FR-F740-37K-CHT [ ] 
FR-F740-45K-CHT [ ] 
FR-F740-55K-CHT [ ] 
FR-F740-S75K-CHT  
FR-F740-S90K-CHT  
FR-F740-S110K-CHT  
FR-F740-S132K-CHT  
FR-F740-S160K-CHT  
FR-F740-S185K-CHT  
FR-F740-S220K-CHT  
FR-F740-S250K-CHT  
FR-F740-S280K-CHT  
FR-F740-S315K-CHT  
FR-F740-S355K-CHT   
FR-F740-S400K-CHT   
FR-F740-S450K-CHT          
FR-F740-S500K-CHT          
FR-F740-S560K-CHT          
FR-F740-S630K-CHT           

  A720系列：   
FR-A720-0.4K 
FR-A720-0.75K
FR-A720-1.5K 
FR-A720-2.2K 
FR-A720-3.7K 
FR-A720-5.5K 
FR-A720-7.5K 
FR-A720-11K 
FR-A720-15K 
FR-A720-18.5K 
FR-A720-22K 
FR-A720-30K 
FR-A720-37K 
FR-A720-45K 
FR-A720-55K 
FR-A720-75K 
FR-A720-90K   

  F720系列：   
FR-F720-0.75K 
FR-F720-1.5K 
FR-F720-2.2K 
FR-F720-3.7K 
FR-F720-5.5K 
FR-F720-7.5K 
FR-F720-11K 
FR-F720-15K 
FR-F720-18.5K 
FR-F720-22K 
FR-F720-30K 
FR-F720-37K 
FR-F720-45K 
FR-F720-55K 
FR-F720-75K 
FR-F720-90K 
FR-F720-110K 
                 
 A740系列：              
FR-A740-0.4K-CHT 
FR-A740-1.5K-CHT 
FR-A740-2.2K-CHT 
FR-A740-3.7K-CHT 
FR-A740-5.5K-CHT 
FR-A740-7.5K-CHT      
FR-A740-11K-CHT 
FR-A740-15K-CHT 
FR-A740-18.5K-CHT 
FR-A740-22K-CHT 
FR-A740-30K-CHT   
FR-A740-37K-CHT
FR-A740-45K-CHT 
FR-A740-55K-CHT 
FR-A740-75K-CHT 
FR-A740-90K-CHT 
FR-A740-110K-CHT
FR-A740-132K-CHT 
FR-A740-160K-CHT 
FR-A740-185K-CHT 
FR-A740-250K-CHT 
FR-A740-280K-CHT        
FR-A740-355K-CHT                                                                                                                                                                                                                                                       
FR-A740-400K-CHT                                                                                                                                                                                                                       
FR-A740-450K-CHT                                                                                                                                                                                                                                    
FR-A740-500K-CHT                                                                                                                                                                                    

     
FR-E740-0.4K-CHT  
FR-E740-0.75K-CHT 
FR-E740-1.5K-CHT 
FR-E740-2.2K-CHT 
FR-E740-3.7K-CHT 
FR-E740-5.5K-CHT 
FR-E740-7.5K-CHT 
FR-E740-11K-CHT 
FR-E740-15K-CHT 
     
FR-E720S-0.4K-CHT 
FR-E720S-0.75K-CHT 
FR-E720S-1.5K-CHT 
FR-E720S-2.2K-CHT
       
FR-E720-0.4K 
FR-E720-0.75K 
FR-E720-1.5K 
FR-E720-2.2K 
FR-E720-3.7K 
FR-E720-5.5K 
FR-E720-7.5K 
FR-E720-11K 
FR-E720-15K 
    
    
FR-D740-0.4K-CHT 
FR-D740-0.75K-CHT 
FR-D740-1.5K-CHT 
FR-D740-2.2K-CHT 
FR-D740-3.7K-CHT 
FR-D740-5.5K-CHT 
FR-D740-7.5K-CHT 
       
FR-D720S-0.4K-CHT 
FR-D720S-0.75K-CHT 
FR-D720S-1.5K-CHT 
FR-D720S-2.2K-CHT         
FR-D720-0.4K 
FR-D720-0.75K 
FR-D720-1.5K 
FR-D720-2.2K 
FR-D720-3.7K 
FR-D720-5.5K 
FR-D720-7.5K 

 配件型号：
                                        
FR-PU07   FR-CV-H7.5K            
FR-PU07BB-L  FR-CV-H11K                                 
FR-ADP FR-PU07   FR-CV-H15K                                 
FR-CB201   FR-CV-H22K                                
FR-CB203   FR-CV-H30K                                 
FR-CB205   FR-CV-H37K                                 
    FR-CV-H55K                                  
FR-CVL-H7.5K                                 
FR-A7AP  FR-CVL-H11K                                 

变频器主要由整流（交流变直流）、滤波、逆变（直流变交流）、制动单元、驱动单元、检测单元微处理单元等组成。通过改变电源的频率来达到改变电源电压的目的，根据电机的实际需要来提供其所需要的电源电压，进而达到节能、调速的目的，
另外，变频器还有很多的保护功能，如过流、过压、过载保护等等。随着工业自动化程度的不断提高，变频器也得到了非常广泛的应用。

  上海持承自动化设备有限公司    联系方式小金：13671505320