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3730-0

Electropneumatic positioner

PRODUCT
Positioner

USAGE

  • Challenging transit times
  • Challenging ambient conditions
  • Throttling service

ATTACHMENT TO

  • Linear actuator, single acting
  • Linear actuator, double acting

EXPLOSION PROTECTION

  • Without certification
  • Type of protection "Intrinsic safety"

COMMUNICATION

  • Without

CONTROL LOOP

  • 4 to 20 mA

OPTIONAL SOLENOID VALVE

  • Without

VALVE DIAGNOSTICS

  • Without

Special features

  • Electropneumatic positioner
  • Die-cast aluminum or stainless steel housing
  • Attachment to linear actuators according to IEC 60534-6, VDI/VDE 3847, or SAMSON integral attachment
  • Attachment to double-acting actuators with Type 3710 Reversing Amplifier
  • Any mounting position possible
  • Calibrated travel sensor without gears susceptible to wear
  • Analog pneumatic output prevents pulsing in case of leaking actuator
  • Fast-reacting analog control loop
  • High control accuracy (fine tuning) without dead band and continuous pneumatic output
  • Two-wire system with small electrical load below 300 Ω
  • Output pressure limitation adjustable on DIP switch
  • Selectable tight-closing function with fixed switching point
  • Low air consumption of approx. 110 
  • ln/h independent of supply and output pressure
  • Aluminum housing with IP 66 degree of protection
  • Check valve in the exhaust air port
  • Resistant to shock and vibration
  • Extended temperature range also for intrinsically safe operation
  • Travel range selectable within the rated travel range using DIP switch
  • Zero and span adjusted by potentiometers
  • Set point range and direction of action adjustable on DIP switches, e.g. for split-range operation

Accessories

  • - - -

Options

  • - - -

Information

  • WA 310

    Brochure: Positioners
    Atachment, Options, Explosion Protection, Operation, Diagnostics, Safety
    [EN][DE]
  • WA 283

    Sonderdruck: Anbau von Stellungsreglern an pneumatische Antriebe
    Eine vergleichende Bewertung aus Herstellersicht
    [DE]
  • AB 07

    Vent Plugs
    [EN][DE]
  • AB 08

    Filter Check Valve
    Integrated into a screw-on body with G ¼ thread, degree of protection IP 56/66 or NEMA 4
    [EN][DE]
  • AB 03

    Pressure Gauges with Pressure Compensation Element
    [EN][DE][RU]
  • T 8384-0

    Type 3730-0 Electropneumatic Positioner
    [EN][DE]
  • T 8350

    Information Sheet of Valve Accessories
    Positioners · Limit Switches · Solenoid Valves · Valve Accessories
    Selection and Application
    [EN][DE]

Support

  • KA 8384-0

    Type 3730-0 Electropneumatic Positioner
    [EN][DE]
  • SH 8384-0

    Type 3730-0 Electropneumatic Positioner
    [EN][DE]

DXF file from data sheet

Certificates

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