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      Pw991Pw993 Pw994
      
                		
        
      
        
       
          
            
      
              
       
                
      
                  
      
                    
      
                      
                      Feature
      
                        HI&LO Setpoint compare
      
                        Bright LED 0.56'(red)
      
                        With Rs232 interface
      
                        Isolation of photoelectric ofr analog output 4-20mA
      
                        165-245V Free power supply 95V-245V      		
                    
      
                  
      
                      		
              
      
              
       
                 
                  
      
                    
       
                      Mumtl-parameter measurement
                    
      
                    
       
                      Model code 
                      Network config
                      Frequency Range 
                      Inputvoltage 
                      Input ampere
                    
      
                    
       
                      PW991
                      Single phase
                      50/60/400Hz
                      0-600V
                      C.T out 5A
                    
      
                    
       
                      PW993
                      3Wire balanced network
                      50/60/400Hz
                      0-600V
                      C.T out 5A
                    
      
                    
       
                      PW994
                      4Wire unbalanced network
                      50/60/400Hz
                      0-600V
                      C.T out 5A
                    
      
                    
       
                      Accuracy:0.5%F.S1Digit(235)
                    
      
                  
      
                      		
              
      
              
       
                 
                  
      
                    
       
                      Specifications
                    
      
                    
       
                      Funtion
                       P,V,I,PF,Hz
                    
      
                    
       
                      A/D conerter
                      V/F
                    
      
                    
       
                      Sampling time
                      Abt.2.5 sec
                    
      
                    
       
                      Over Range 
                      “－－－－”
                    
      
                    
       
                      Process Display
                      Red LED(0.56')
                    
      
                    
       
                      Setting Display
                      Red LED(0.28')
                    
      
                    
       
                      CosΦ
                      -0.5～1～0.5
                    
      
                    
       
                      Analog output 
                      4-20mA(<500W)
                    
      
                    
       
                      Arlam output
                      Relay output (250V 2A)
                    
      
                    
       
                      Interface
                      RS-485
                    
      
                    
       
                      Dielectic Strength
                      Ac 1500V 1min
                    
      
                    
       
                      Insulation Res.
                      DC 500V≥100MW
                    
      
                    
       
                      Power consumption
                      ≤4.5VA
                    
      
                    
       
                      Power supply
                      165-245V 
                    
      
                    
       
                       抗串模干擾
                      ≥NMR40db(50Hz/60Hz)
                    
      
                  
      
                      		
              
      
              
       
                
              
      
              
       
                
      
                  
      
                        		
              
      
              
       
                
              
      
            
      
                		
        
      
      
      
            		
  
      

      

      
  
      
    Copyright 
      2002-2003　　　　　　Sichuan Ludao Electrical Equipment Co,.Ltd. Tel:0830-2573101 2573102 Fax:0830-2573102
  
      
  
      
  
  網(wǎng)絡(luò)經(jīng)濟(jì)主體信息
  
  
      

      
 
  
  
  
  
  
  


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