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.
Product specifications
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