EFS quarter-turn electro-hydraulic intelligent actuator

Feature

•  Spring return mechanism for moving the valve to the fail safe position
• Epicyclic gear reduction to increment the output torque of the electric actuator
  Electro-magnetic clutch
• Low pressure hydraulic control group for manual operation and operating speed regulation
• Non-intrusive configuration
• User-friendly push-button panel for operation, setting and diagnostics
• Bluetooth™ wireless connectivity
• Advanced maintenance data and alarm reports
• Valve condition monitoring
• Configurable ‘data logger’ function for maintenance and diagnostic programs in recorder or event modes
• User adjustable numeric and graphic displays with 8 language options
• Double sealed terminal block
• Digital contactless torque and position sensing

Advanced open bus communication protocols:

• Lonworks
• Profibus DPV0, DPV1 and redundant DPV1
• Foundation Fieldbus
• Modbus
• Hart
• Certified for use in SIL 3 applications