Bernard – 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:

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

10 to 120 rpm (direct) & high speed: up to 190 rpm (direct & <300Nm)

Type of Controls:

• Smart INTELLI+®(v2) With Fieldbus Redundant …
• SIL2

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 declutch lever
• INTELLI+® integrated control available: advanced control solution for your critical applications