Bernard – BT Range

BERNARD CONTROLS renews its range of multi-turn actuators by offering a new design entirely revamp to closely fit market needs. This fully new concept has been designed as a modular platform with many options to offer you the perfect solution for easy and safe management of the most demanding applications.

Torque range:

• 30 to 500 Nm (direct mount)
• Up to 32,000 Nm on request

10 to 127 rpm (direct mount) & high speed: up to 180 rpm (direct)

Type of Controls:

• Smart INTELLI+®(v3)

BC Duty & Modulating Classification:

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

Wiring: Double-sealing as standard

> New terminal plate with pins for easy wiring
> Quick Connector

Environment: IP 68 / C4 up to C5-M / T: -20°C …+70°C

Option low T° -40°C/option high T° +90°C (high T° for SWITCH versions)

Product benefits

INNOVATIVE, RELIABLE & UNIQUE DESIGN

• Fully new and unique design for Multi-turn actuation based on market requirements and BC design experience and methodology
• Product architecture, torque range and speed range adapted to customers’ requirements
• Heavy duty design: IP68, Double-sealing protection, powder coating (up to C5-M), low and high temperature versions (down to -60°Cand up to +90°C as an option)
• Innovative features: new camblock system, adjustable torque sensor, new interior modularity for compact design, modular position sensor up to
  5000 turns…

ENHANCED PERFORMANCE FOR THE MOST-DEMANDING CONDITIONS

• From 30Nm to 500Nm (direct) and more with gearboxes
• Wide range of speed, from 10rpm to 180rpm
• Wide stem acceptance with an easy to install and watertight stem cover
• Self-locking at all speed without any additional feature*
• High resolution modulating Class III+ (Duty Performance and Endurance Higher Level than Standard EN15714-2)
• S4 Motor Service Duty on all models

EASY TO INSTALL & MAINTAIN

• Easy commissioning: non-intrusive setting for LOGIC and INTELLI+® versions, quick connector option, configurable relays on electronic versions…
• Large LCD display on LOGIC Version for user-friendly commissioning and local command. Easily orientable (4-way direction) with simple soft selection
• Declutch-free manual override for quick intervention on site with double ratio as an option
• Mechanical position indicator on SWITCH versions: check the position of your valve at a glance even in case of power cut
• Fieldbus available as an option, included all market standard protocols : Profibus (DPV1, Single or Redundant), Modbus…

INTELLI+® advanced control solution

• User Friendly and Intuitive controls with LCD display that gives a clear status of the actuator and of the control system
• Advanced monitoring and diagnostic functions of INTELLI+® Integrated Control: Emergency Shut Down, Partial Stroke Test, timer, alarm customization, programmable signalling relays, operation monitoring…

*except BT25 and BT50 at 120rpm and 180rpm