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3725 Electropneumatic positioner

Single-acting positioner for attachment to pneumatic globe and rotary valves. Self-calibrating, automatic adaptation to valve and actuator

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  • Electropneumatic positioner

  • Housing of polyphthalamide

  • Attachment to linear actuators according to IEC 60534-6 or SAMSON integral attachment

  • Attachment to rotary actuators according to VDI/VDE 3845

  •  Attachment to double-acting actuators with Type 3710 Reversing Amplifier

  • Easy operation with intuitive navigation menu using three capacitive keys

  • Easy-to-read display in any mounting position thanks to rotatable reading direction

  • Variable automatic start-up

  • Preset parameters

  • All parameters saved in non-volatile EEPROM

  • Tight-closing function can be activated

  • Automatic zero monitoring

  • Non-contact position sensing

  • Unaffected by environmental effects and steam hammering


USAGE

  • Throttling service

ATTACHMENT TO

  • Linear actuator, single acting

  • Linear actuator, double acting

  • Rotary actuator, single acting

  • Rotary actuator, double acting

EXPLOSION PROTECTION

  • Without certification

  • Type of protection "Intrinsic safety"

COMMUNICATION

  • Not required

CONTROL LOOP

  • 4 to 20 mA

OPTIONAL SOLENOID VALVE

  • Not required

VALVE DIAGNOSTICS

  • Not required


carton