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  AC-DC ITE Swiching Power Supply      
        ABR300EC Series     ( Enclosed )   
 
    High Efficiency Power  
  300 Watts          Feature  
     
 
ABR300EC Series


  
  
  
  
  
  
  
  
  
  
  
 
        Safety Approval: Down Load ABR300EC Series SPC.
Down Load ABR300EC Series 3D File
   
         
    Specification
  1.All specifications valid at nominal input voltage,full load and +25XC after warm-up time unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output
 
           
      Input Specification  
      Characteristics     Conditions  
      Voltage Range        90 ~ 264 VAC
  
  
 
         120 ~ 370 VDC
  
 
           
 
           
     Output Specification  
      Characteristics     Conditions  
      Output Power     300 Watt  (max.)  
      Voltage Accuracy
    (Full Load and Nominal Vin)
    Single:     
           
           
      Minimum Load     (at Full Load)       
      Line Regulation    
    
    Single:    (typ.)  
           
           
      Load Regulation    
    
    
    
    Single:    (typ.)  
           
           
      Ripple    (20MHz bandwidth)      (max.)  
        
      Noise    (20MHz bandwidth)      (max.)  
        
      Temperature Coefficient       (max.)  
      Short Circuit Protection       
           
     General Specification  
      Characteristics     Conditions  
      Switching Frequency       (typ.)  
      Isolation Voltage  (Input to Output)       (min.)  
      Operating Temperature         
      Storage Temperature       
      Humidity       (max.)  
      Cooling       
           
     Physical Specification  
      Characteristics     Conditions  
      Dimension    (Tolerance 0.5)      mm  
       inches  
      Weight       
      Case Material     Enclosed  
           
 
      Model  
   
     
 
Model No.
(Ordering Part No.)
Input Range Output Voltage Output Current Eff
( V.AC ) ( V.DC ) ( mA ) ( % )
Single Output Models
 ABR300EC-12S 90 ~ 264 VAC  12    25,000 87.5
 ABR300EC-24S 90 ~ 264 VAC  24    12,500 87
 ABR300EC-28S 90 ~ 264 VAC  28    11,000 87
 ABR300EC-48S 90 ~ 264 VAC  48    6250 88
 
     
  Please refer to the PDF file published on the web site as the final version.