| 
        Model | 
        
         
          DSV-240 
         | 
        
         
          DSV-340 
         | 
        
         
          DSV-440 
         | 
      
      
        | 
        Operating Voltage  | 
        
         
          220VAC 
         | 
        
         
          380VAC 
         | 
        
         
          440VAC 
         | 
      
      
        | 
        Rated Current  | 
        
         
          32A max. 
         
         | 
      
      
        | 
        Protection Fuse  | 
        
         
          32A (Semi-conduct fuse inside) 
         
         | 
      
      
        | 
        Surge Current Duration  | 
        
         
          410A / 1 cycle of power frequency 
         
         | 
      
      
        | 
        Alarm Output  | 
        
         
          3A/250VAC ; NO/NC changeable 
         
         | 
      
      
        | 
        Cooling Fan  | 
        
         
          Non 
         | 
      
      
        | 
        Min. Block Voltage  | 
        
         
          600VAC (repetitive) 
         
         | 
      
      
        | 
         
          General Data 
         
         | 
      
      
        | 
        Leakage Current  | 
        
         
          25mA max. 
         
         | 
      
      
        | 
        Surge Resistance  | 
        
         
          Over 4KV 
         
         | 
      
      
        | 
        Noise Resistance  | 
        
         
          ±2KV / 1 μs 
         | 
      
      
        | 
        Input Method  | 
        
         
          4~20mA/0~20mA/1~5V/2~10V/0~5V/0~10V or 
          VR-10K Ω selectable 
         
         | 
      
      
        | 
        Control Method  | 
        
         Zero cross control 
        or phase angle control selectable ;  
         | 
      
      
        | 
        Output Control  | 
        
         
          Auto output or manual output selectable
          
         
         | 
      
      
        | 
        Output range  | 
        
         
          0~100% 
         | 
      
      
        | 
        Input resolution  | 
        
         
          0.39% 
         | 
      
      
        | 
        Output low limit  | 
        
         
          0~100% (L.000~L.100) settable 
         
         | 
      
      
        | 
        Output high limit  | 
        
         
          0~199% (H.000~H.199)settable 
         | 
      
      
        | 
        Soft Start  | 
        
         
          0~199 sec (t.00~t.199) settable 
         
         | 
      
      
        | 
        Dielectric Strength  | 
        
         
          Over 2.5KV 
         
         | 
      
      
        | 
        Isolation Strength  | 
        
         
          Over 100MΩ / 500VDC 
         
         | 
      
      
        | 
        Operating temp  | 
        
         
          -20°C ~ +80 °C ; 35~85%RH 
         
         | 
      
      
        | 
        Housing Material  | 
        
         
          Intensive PC+ABS (UL-94V0) 
         
         |