• 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, 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
• Customized numeric and graphic displays with multiple language options
• Single enhanced terminal block
• High-definition positioner, able to read valve position even without main and backup power
• Advanced open bus communication protocols:
  o    LonWorks^®
  o    Profibus DPV1, redundant DPV1, redundant DPV2
  o    FOUNDATION™ Fieldbus
  o    Modbus^® redundant
  o    Modbus^® single channel with repeater
  o    HART 7^®
• Water-tight and explosion-proof PDAs available for remote control and setup

General application 
The EFS 3000 V2 is available in eight sizes and is designed for on/off or inching operation of valves on safety critical applications in the oil & gas, process and general industry sectors, where conventional pneumatic or hydraulic power supply to fail safe actuators is unavailable. 

Approvals 

• Water-proof: IP66
• Explosion-proof:
  • ATEX Ex-d IIB T4
  • ATEX Ex-de IIB T4
  • IECEx
• Suitable for use in SIL 3 applications

Technical data 

Power supply:

• 3-phase from 220 V to 690 V at 50/60 Hz
• Single-phase from 110 V to 240 V at 50/60 Hz
• DC (Direct Current) 24 V

Torque output: Spring starting torque up to 18000 Nm 
Spring ending torque up to 9000 Nm 
Electric mode starting torque up to 25500 Nm 
Electric mode ending torque up to 12500 Nm

Electric operating time selectable
Spring Fail operating time configurable
 

Ambient temperature up to -20°C (-4°F)
For other temperature ranges please contact Sales office 

Bluetooth is a trademark of Bluetooth SIG, Inc., USA