Electric Actuator - AQL7 | Bernard Controls
Electric Actuator - AQL7 | Bernard Controls

Electric Actuator - AQL7 | Bernard Controls

The Electric Actuator - AQL7 by Bernard Controls is a versatile and reliable solution designed for all quarter-turn valves, offering a torque range of 15 to 70 Nm. It features electromechanical controls with options for a switch or a 4-20mA positioner. Classified for On-Off (Class A) and Inching/Positioning (Class B) operations, it is built to withstand harsh environments with an IP68 rating and C4 corrosion resistance, operating in temperatures from -20 to +60°C. The actuator boasts a compact design, multi-voltage compatibility, and quick delivery times. Its robust construction includes a durable aluminum enclosure, self-locking capability, and an electronic torque limiter for enhanced valve security. With over 80 years of expertise, Bernard Controls ensures reliability with extensive testing and traceability. The actuator is user-friendly, featuring easy installation, manual operation options, and support through the BC APP for comprehensive documentation and assistance.

Datasheet and documents

Description

PRODUCT SPECIFICATIONS

ADAPTATION TO ALL QUARTER-TURN VALVES:

  • Torque range from 15 to 70 Nm (direct mount)

TYPE OF CONTROLS

  • Electromechanical, SWITCH
  • Positioner, 4-20mA

BC DUTY & MODULATING CLASSIFICATION

  • On-Off: Class A
  • Inching/Positioning: Class B

IP68 / CORROSIVE ENVIRONMENT: C4 / OPERATING TEMP.: -20…+60°C

PRODUCT BENEFITS

COMPACT & OPTIMIZED DESIGN

  • Super compact design
  • Product architecture & torque range adapted to customers’ requirements: 3 models from 15 to 70 Nm
  • Multi-voltage (AC/DC) & multi-frequency products : suitable whatever your location on the globe
  • 24VDC or 12VDC, both 2 or 3 wires available as an option
  • Short delivery time, even for voluminous project, thanks to large production capacity

RELIABLE DESIGN

  • BERNARD CONTROLS design methodology built-up on the nuclear market highly demanding requirements
  • 80+ years of continuous experience and BC inventor of the compact quarter-turn electric actuator
  • Extended lifetime: more than 200000 cycles attained during endurance tests in laboratory
  • Heavy duty design: full aluminum enclosure protected by durable powder coating, C4, IP68, large temperature scale
  • Self-locking at all speeds without any additional component
  • S4 Motor Service Duty. Up to 120 starts per hour at peak of operation
  • Electronic torque limiter for reinforced valve security
  • 100% of delivered products are tested with automatic process before delivery
  • Semi automated assembly line: enables complete electronics traceability

EASY TO USE

  • Easy commissioning for quick installation on site: pre-wired version, wiring diagram inside the cover, Quick connector (IP68) option
  • User-friendly set up of travel limitation system with a standard screwdriver. Cameblock directly
  • accessible at the front. 
  • Positionner option (4-20mA)
  • Manual operation via manual hexagonal output: essential for emergency intervention
  • BC APP: Bernard Controls new mobile application to get access to full documentation and Assistance.