ST range

For all types of valves, BERNARD CONTROLS' ST weatherproof range features heavy duty mechanical design and increased reliability, security and user-friendliness for INTEGRATED / INTELLI+® control versions.

Product specifications

Torque range:

  • 30 to 2,200 Nm (direct)
  • up to 20,000 Nm on request

10 to 120 rpm (direct) & high speed: up to 180 rpm (direct & <300Nm)

Type of Controls:

  • Electromechanical SWITCH
  • Integrated INTEGRAL
  • Integrated INTELLI+® (v2)

BC Duty & Modulating Classification:

  • On-Off: Class A+
  • Inching/ Positioning: Class B+
  • Modulating: Class III

Connector: Double-sealing with INTELLI+®

Environment: IP 68 / C3 up to C5-M / T: -20°C ...+70°C

(option low T° -40°C on all models and option high T° +90°C for SWITCH versions only)

Product benefits

  • Wide range of speeds / up to 190 rpm according to the model
  • Wide range of number of turns: from a few to 1000 or more
  • Gears are self-locking at all speed
  • Precise torque measurement and limitation
    > Easy setting with a simple screwdriver
    > Between 40 and 100% of maximum torque value
    > Frictionless system for high precision and repeatability
  • Innovative emergency handwheel system:
    > Non-rotative handwheel with electric motor priority
    > Exclusive handwheel differential system without declutchlever
  • INTELLI+® integrated control available: advanced control solution for your critical applications