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       MAXI-ZONE HIGH TEMPERATURE INSERTION HEATERS 
         
       
      
         
         
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              Designed 
              for hot press metal forming applications, the Maxi-Zone High Temperature 
              Insertion Heater produces continuous sheath temperatures to 2000  
              F/1095  
              C. An Inconel® 600 sheath allows efficient operation at extreme 
              temperatures. Because of this capability, many applications will 
              observe considerable performance improvements with the Maxi-Zone 
              versus other heat sources. 
            A unique feature of the Maxi-Zone is to provide 
              two or three independently controllable areas along the sheath length. 
              Precise temperatures can be produced in every location by arranging 
              the process in multiple zones and monitoring and controlling each 
              separately. 
            The Maxi-Zone's primary heat transfer method 
              is by radiation. The continuing oxidation of the sheath and inside 
              walls of the hole at these temperatures produce excellent transfer 
              of heat. This emissivity improves with usage, allowing sheath and 
              process temperatures to be nearly identical. Diameters are substantially 
              undersized versus standard cartridge heater applications. A .935" 
              diameter Maxi-Zone would be applied in a 1" or larger hole. 
              A Maxi-Zone is easily removed and replaced. Standard Maxi-Zone diameters 
              are .495", .685" and .935" with lengths from 18 inches 
              to 15 feet. .210" diameter Inconel® 600 sheath tubular heaters 
              are available for heating ceramic presses in similar applications. 
             
            
               
               
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                From 2 
                  to 6 separate metal sheathed elements are arranged and swaged 
                  inplace in an Inconel 600 outside sheath. | 
               
               
             
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                Inconel® 600 
                  sheath for temperatures to  
                  2000  
                  F/1095  
                  C | 
               
               
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                Exact, uniform 
                  temperatures with 2 or 3 independently controllable zones | 
               
               
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                Radiant heat 
                  transfer allows undersized heaters for easy removal and replacement | 
               
             
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          Ordering 
            Information: 
            Provide catalog number if available or contact Technical 
            Support  with complete application and process information | 
         
         
       
        
      
         
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          The 
            diagram illustrates a nine zone platen with six, three zone Maxi-Zone 
            Insertion Heaters. Each zone can be sensed and controlled individually. 
            A platen with 6 elements can be designed with 6 zones utilizing a 
            Maxi-Zone with 2 independent zones. For even more precise control, 
            the platen can be comprised of even more zones, depending upon what's 
            practical. 
              
            
               
               
                Nominal 
                  Maxi-Zone 
                  Diameter | 
                Platen 
                  Hole 
                  Size | 
               
               
                | .495" | 
                9/16" 
                  or 5/8" | 
               
               
                | .685" | 
                3/4" 
                  or 7/8" | 
               
               
                | .935" | 
                1" 
                  or 1-1/4" | 
               
               
             
            
            
               
               
                Part 
                  Number | 
                Zones | 
                Num. 
                  Wires | 
                Max. 
                  Voltage | 
                Max. 
                  Amps | 
               
               
                | PCW-6570-P | 
                2 | 
                4 | 
                600 | 
                30 | 
               
               
                | PCW-6570 | 
                3 | 
                6 | 
                600 | 
                30 | 
               
               
             
              
            Other plugs are available for single 
            zone applications. | 
        
        
      
         
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          A 
            .935" diameter 240 volts single zone 
            B .935" 
            diameter 240 volts two or three zone 
            C .685" diameter 240 volts single 
            zone 
            D .685" diameter 240 volts two or three zone | 
          E 
            .935" diameter 480 volts single zone  
            F .935" 
            diameter 480 volts two or three zone 
            G .685" diameter 480 volts single 
            zone 
            H .685" diameter 480 volts two or 
            three zone | 
         
       
      
         
         
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              Consult iProcesSmart Technical 
              for other diameter and voltage limitations 
             
            
               
               
                Transition 
                  Adaptors  
                  
                  
                     
                     
                      Maxi-Zone 
                        Diameter | 
                      Diameter | 
                      B | 
                     
                     
                      | .495" | 
                      9/16" | 
                      1-1/2" | 
                     
                     
                      | .685" | 
                      1-3/8" | 
                      1-3/8" | 
                     
                     
                      | .935" | 
                      1-3/8" | 
                      1-3/8" | 
                     
                     
                   
                 | 
                 
                   
                    
                  
                  
                     
                     
                      Maxi-Zone 
                        Diameter | 
                      Diameter | 
                      B | 
                     
                     
                      | .495" | 
                      1-1/4" | 
                      1-1/4" | 
                     
                     
                      | .685" | 
                      1-1/4" | 
                      1-1/4" | 
                     
                     
                      | .935" | 
                      1-5/8" | 
                      1-5/8" | 
                     
                     
                   
                 | 
               
               
             
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          Transition 
            Bending 
              
            Mounting brackets or stop washers in unheated 
            area  Consult Ogden. | 
          Watt 
            Density 
            To determine watt density, cold areas need be subtracted from the 
            Sheath Length to determine the Effective Heated Length. A 1" 
            cold area exists at the bottom end of the Maxi-Zone, and a 1" 
            cold area is necessary between zones. The cold area required at the 
            termination area depends upon the ambient temperature. The minimum 
            cold area is generally 18% of the entire heated length and is increased 
            as the ambient temperature increases. Consult Ogden for design assistance 
            based upon application requirements. 
            
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                |   | 
                Type 
                    1  | 
                Type 
                    2  | 
                Type 
                    3  | 
                Type 
                    4  | 
               
               
                 Minimum 
                  cold section at 
                   terminal end | 
                  | 
                  | 
                  | 
                  | 
               
               
                | .495" | 
                2"  | 
                6-1/2"  | 
                7-1/2"  | 
                11"  | 
               
               
                | .685" | 
                2"  | 
                6-1/2"  | 
                8"  | 
                13"  | 
               
               
                | .935" | 
                2"  | 
                8"  | 
                10"  | 
                17"  | 
               
               
                |  Minimum 
                  bending radius | 
                  | 
                  | 
                  | 
                  | 
               
               
                | .495" | 
                --  | 
                --  | 
                1-1/8"  | 
                1-1/8"  | 
               
               
                | .685" | 
                --  | 
                --  | 
                1-1/2"  | 
                1-1/2"  | 
               
               
                | .935" | 
                --  | 
                --  | 
                2-1/2"  | 
                2-1/2"  | 
               
               
                 Minimum 
                  straight length 
                   in cold section | 
                  | 
                  | 
                  | 
                  | 
               
               
                | .495" | 
                2"  | 
                6-1/2"  | 
                4"  | 
                4"*  | 
               
               
                | .685" | 
                2"  | 
                6-1/2"  | 
                4"  | 
                4"*  | 
               
               
                | .935" | 
                2"  | 
                8"  | 
                4"  | 
                4"*  | 
               
               
                |  * 
                  4" before termination - 1-1/2" between radius of bends | 
               
               
             
             
            
              
            
               
               
                Dia.  | 
                Min. 
                    Heated 
                    Length Per Zone  | 
                Min. 
                    Heated 
                    Length  | 
                Max. 
                    Heated 
                    Length  | 
               
               
                .495"  | 
                *  | 
                8"  | 
                170"  | 
               
               
                .685"  | 
                8"  | 
                8"  | 
                172"  | 
               
               
                .935"  | 
                8"  | 
                8"  | 
                165"  | 
               
              
                |  * .495" diameter available in single zone only  | 
                 
               
             
             
            Ordering Information: 
              Provide catalog number if available, or, contact iProcesSmart Technical 
              with complete application and process information. A specific Maxi-Zone 
              will be designed. 
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