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           INDUCTIVE HEATERS 
          The supply units for inductive heating consist 
          of three-phase rectifier, middle frequency inverter, transformer and inductor. 
          The inverters produce AC voltage corresponding to the given technology 
          – melting, heating. The inductors are formed fitted to the work-piece. 
          The operation frequency changes from equipment to equipment, usually between 
          1000Hz and 20kHz. The equipment contains closed water-cooling system. 
          The power range is 10kW...120kW. 
           
          The equipment is manufactured for individual orders. 
          
            
          The type, which is produced last, is MR-30-10EB. 
          
            
            
              
                | Technical data | 
                  | 
                  | 
               
              
                | Supply voltage | 
                  | 
                3x400V±10% | 
               
              
                | - frequency | 
                  | 
                50Hz±1% | 
               
              
                | Input power | 
                  | 
                45kW | 
               
              
                | Heating frequency | 
                  | 
                10kHz | 
               
              
                | Heating power | 
                  | 
                30kW | 
               
              
                | Nominal powers | 
                  | 
                10/20/50/100kW | 
               
              
                | Measures | 
                  | 
                800x800x1800mm 
                (without the heat exchanger and the countervailing con-tainer) | 
               
              
                | Ambient temperature | 
                  | 
                0...+35 °C | 
               
             
            
           
            
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