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Multi-turn actuators, Modular allrounders

SARV

With SARV .2 multi-turn actuators for modulating duty paired with ACV 01.2 actuator controls, the proven SA/SAR range is enhanced by variable speed models. AUMA is spearheading market technology by offering a wide speed control ratio of 1:10.

SARV multi-turn actuators are rated for modulating duty (class C) S4 - 25 %. Special versions for S4 - 50 % are also available.

Torque range

15 Nm to 1000 Nm

Variable speed for modulating duty

Design features

  • Limit and torque sensing
  • 3-phase AC motors
  • Handwheel for manual operation
  • Superior positioning accuracy

Service conditions

  • Wide temperature range
  • Highest enclosure protection
  • High quality corrosion protection

Options

  • Intermediate position switches
  • Switches in tandem version
  • Position transmitter
  • Magnetic limit and torque transmitter
  • Mechanical position indicator

Interfaces

  • Electrical connection via AUMA plug/socket connector (terminals as an option)
  • Cable entries in different versions
  • Valve attachments according to DIN and ISO standards

Interfaces and functional properties

  • Programmable, potential-free output contacts for status signalling
  • Soft start and stop for gentle valve operation
  • Avoiding pressure surges thanks to speed profile
  • EMERGENCY behaviour and failure behaviour with separate speed setpoints
  • Multiport valves operation, whereby the 16 ports can be positioned fast and precisely
  • Process controller (PID)
  • Fieldbus control
  • Behaviour in case of emergency situations and communication loss (programmable)
  • Operation data logging
  • Bluetooth interface to notebook and Android tablet

Specifications

Key information at a glance

Design features

Service conditions