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Dart Controls
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Dart‘s Commutrol™ Series are controls for brushless motors designed to provide commutated power and variable speed control for standard 3 phase motor brushless DC. Designers specify Dart motor brushless controls for their off-the-shelf availability, value and 20+ year reputation in the market as a true industrial grade motor control. Compact, economical, and efficient the Commutrol™ Series is ideal where maintenance free high torque, high speed and quiet operation are needed. OEM’s are encouraged to contact Dart to explore the specifics of their application.

BLM700 Brushless DC Drive /Tachometer


  • Microprocessor-based design
  • Digital closed-loop algorithm accuracy of ±1/2 RPM of set speed or equivalent
  • Non-volatile memory maintains drive settings on power loss
  • Factory or field programmable via front-panel keypad
  • Control profile settings include MIN and MAX speed, ACCEL, DECEL, display units, and more
  • Programming lockout feature
  • Transient voltage protection
  • Self-contained power supply for speed pickups
  • Large 4 digit, 1/2” LED display
  • Durable NEMA 4X rated aluminum housing with Polycarbonate membrane and gasket
  • Ambient temperature range of -10°C to 45°C
  • Multiple operating modes including: Master, Rate Mode – Controls in rate unit such as RPM, Gallons per Minute, etc. Master, Time Mode –Controls in time unit such as HH:MM, MM:SS, SS:TT, or other unit
  • 60 or 120 Hall Sensor spacing - jumper selectable
  • Forward or Reverse rotation of motor is jumper selectable

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