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Analog Variable DC Speed Control
Dart Controls 250/253G Series

Available up to 2 hp with dual 120/240 VAC via slide selector switch.

250 Series DC Drives
Analog Variable DC Speed Control<br />Dart Controls 250/253G Series
List Price: Starting at $239.00
Our Price: Starting at $231.83 Buying in volume?
  • Free shipping on orders of $300 or more.

The Dart 250 Series offers superb flexibility, reliability, and value. A general purpose, economical control rated to 2 horsepower, it provides the ultimate in standard features and versatility including:

Dual voltage (120/240 VAC), adjustable H.P. settings, packaged power bridge, barrier terminal strip, fully rated, no auxiliary heatsink required, and chassis or NEMA 4/12 enclosure.

Many options further extend the 250's capabilities. A logical, easily accessible layout simplifies installation and adjustment. Clean design, quality components and careful assembly are trademarks of Dart Controls.

  • Manufactured by Dart Controls
  • Dual voltage - 120/240 VAC, 50/60Hz
  • Available in chassis or NEMA 4/12 enclosed (washdown duty)
  • Adjustable horsepower settings
  • Barrier terminal strip
  • Packaged bridge supply (fullwave)
  • 1% speed regulation with armature voltage feedback;
  • ±1/2% with tach feedback
    • Adjustable Minimum speed (0–30% of max)
    • Adjustable Maximum speed (66–110% of base)
    • Adjustable IR Compensation
    • Adjustable Linear Acceleration (0.5-8 sec.)
    • Adjustable Current Limit to 15 Amps
  • Line voltage compensation
  • 5K ohm speed potentiometer with leads, knob and dial included
  • Power on/off switch (enclosed models)
  • 50:1 speed range
  • Overload capacity: 150% for one minute
  • Transient voltage protection
  • Voltage following mode or DC tachometer follower by supplying ungrounded analog input signal (0–12 VDC)
  • DC tachometer feedback (6V at base speed)
  • Inhibit circuit - permits start & stop without breaking AC lines
  • Remote start/stop via pot circuit or inhibit circuit
  • Shunt field supply provided (1 Amp max; 100V for 120 VAC; 200V for 240 VAC input)
  • AC line fuse
  • Enclosed models rated NEMA 4/12 w/threaded conduit holes
  • cULus listed - file #E78180
  • Note: If you are looking to replace the Dart 125DVE series we recommend the 253G-200E.