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    POLMAN執(zhí)行器

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    Actuator SMD-EF – Electrical Feedback
    Actuator SMD-EF – Electrical Feedback

    Actuator SMD-EF – Electrical Feedback

    詳細(xì)介紹
    • Technical Data

      Mode of operating:  Double acting

      Mounting type:  Trunnion mounting (optional flange)

      Breakaway force:  = 0,05 bar

      Position detecting:  Electronical position feedback sensor

      Ex protection:  EExi, EExd

      Operation pressure:  0,5 – 10 barg

      Ambient temperature:  -25° / +60° C

      Piston:  ?80 – ?400

      Operating medium:  Instrument air DIN ISO 8573-1 Class 1-1-3

      The cylinders are compatible with the position controllers of e.g. SIEMENS, METSO, SAMSON, etc

       

       

      Key Benefits

      By loss of pressure cylinder maintains in last position

      Stainless material

      The accuracy is 0,1% of actual value

       

       

      Options

      Fail safe

      Ex protection: EExi or EExd

      Mechanical limit switch or contract less limit switch

       

       

      Control Box

      Ambient Temperature:  -20° C / +60° C

      Material:  Stainless steel 1.4301

      Instrument air input:  4 – 20mA

      Instrument air output:  0,2 – 1,0 barg

      Protection types:  class IP 65

      Ex Protection:  EExi or EExd

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