The 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 (120/240VAC), 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 250s capabilities. A logical, easily accessible layout simplifies installation and adjustment. Clean design, quality components and careful assembly are trademarks of Dart Controls.
NEMA 4X enclosed dual voltage control with 4-20mA isolated signal follower with auto-manual function.
-4X Option isavailable as Factory Installed only
-7 Isolated 4-20mA signal follower input with provision to add manual speed pot for Auto/Manual operation,loop power NOT provided
Input: 120/240VAC
Output: 0-90/0-180VDC (10.8A)
HP Range: 1/8-2
Dual voltage – 120/240 VAC, 50/60Hz
Adjustable horsepower settings
Barrier terminal strip
Packaged bridge supply (fullwave)
1% speed regulation; 1/2% with tach feedback
Adjustable Minimum speed
Adjustable Maximum speed
Adjustable IR Compensation
Adjustable Linear Acceleration
Adjustable Current Limit
Line voltage compensation
5K ohm speed pot, knob and dial included
Power on/off switch (enclosed models)
50:1 speed range
Overload capacity: 150% for one minute
Transient voltage protection
Inhibit circuit
Enclosed models rated NEMA 4/12
Understand AC Supply and Motor Connection Video
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