TECHNICAL PRODUCTS

Product details & technical documents

AQ LOGIC FLOW CONTROL VALVE CONTROLLER - BERNARD CONTROLS

Code / SeriesAQ LOGIC
BrandBERNARD CONTROLS
CategoryAVK VALVE ACCESSORIES

The AQ range provides the essential functions required to operate on/off and modulating valves in moderately constrained operating and environmental conditions. The range is designed to match standard actuation requirements while providing practical setup, local operation and service access.

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PRODUCT INFORMATION

Content, application & specifications

01
DESCRIPTIONProduct details

PRODUCT TECHNICAL SPECIFICATIONS

TORQUE RANGE:

  • 50 to 10,000 Nm (up to 1,000 Nm direct mounting)
  • Up to 1,000,000 Nm on request

CONTROL TYPE:

  • Electromechanical switching
  • SMART LOGIC (V2)

BC DUTY AND MODULATING CLASSIFICATION:

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

ENVIRONMENT: IP68 / C4 / T: -20°C to +70°C (low-temperature option: -40°C)

PRODUCT BENEFITS

COMPACT AND OPTIMIZED DESIGN

  •  Ultra-compact design (including integrated controls) 
  •  Product architecture and torque range aligned with customer requirements  : 14 models from 50 to 10,000 Nm 
  • Multi-voltage (AC/DC) : suitable for installations worldwide 
  • Optimized logistics : short lead times

RELIABLE DESIGN

  • BERNARD CONTROLS design methodology developed around the stringent requirements of the nuclear market
  • More than 80 years backed by extensive experience and Bernard Controls' pioneering compact quarter-turn electric actuator technology
  • Heavy-duty design  : fully protected aluminium enclosure with durable powder coating, IP68, and low-temperature option
  • 100% of delivered products are tested using an automated process before shipment
  • S4 motor service duty across all models
  • Suitable for modulating applications (BC Class III in accordance with EN 15714-2 Class C)

EASY TO USE

  • Easy operation : pre-wired version (single-phase only), with travel-limit setup using a standard screwdriver.
  • Large LCD on the LOGIC version for user-friendly local operation and commands. The interface can be easily oriented in four directions with only a few clicks.
  • Declutch-free manual override : ideal for fast on-site intervention
  • BC APP : the new Bernard Controls mobile application for setup, operation, troubleshooting and convenient access to documentation.

KEY SMART-CONTROL FUNCTIONS WITH NEW LOGIC CONTROL (V2)

  • Turnkey solution that saves time and cost
  • User-friendly and intuitive
  • Non-intrusive setup to improve safety and reliability
  • Compatible with common fieldbus protocols : Modbus RTU, Profibus DPV1.
  • Bluetooth communication (standard) for communication with Bernard Controls BC applications