arts top of the line DC speed control is reliable, versatile, and economical. Rated to 3 horsepower (533 version), it provides many standard features typically offered as options. The Dart 500 Series control combines advanced engineering design, carefulcomponent selection and rigorous quality control to deliver an excellent off-the-shelf SCR control. Dependable, time-proven circuitry offers performance characteristics previously available only in more costly controls. While providing a wide range of standard features, many options quickly and easily extend the 500 Series capabilities to meet specific application requirements. An integral part of a distinguished line of quality products, the 500 Series is representative of Darts continuing effort to provide reliable, versatile controls to the OEM, distributor, and the industrial market.
-38MA: Anti-plug/zero speed detect relay reverse with heavy duty dynamic brake resistor. Renders main drive to single voltage (240VAC/180VDC). For high cycle/high inertia load applications. This option is available as Factory Installed only.
Input: 120/240VAC
Output: 0-90/120-240VDC
HP Range: 1/8-2
Dual Voltage 120/240 VAC, 50/60Hz
Full HP rated – no auxiliary heat sink required
10% rated line voltage
Adjustable horsepower settings
Barrier terminal strip
Full wave bridge supply; 1% speed regulation
Adjustable Minimum speed (030% of base)
Adjustable Maximum speed (60120% of base)
Adjustable IR Compensation
Adjustable Current Limit
Adjustable Linear Acceleration and Deceleration
On-board power interrupt relay (RC and RE versions)
Solid state over-current output
-10 to +45C ambient temperature
Line voltage compensation
5K ohm speed potentiometer kit included
50:1 speed range
Overload capacity: 200% for one minute
Transient voltage protection
Voltage follower mode – isolated signal (012 VDC)
Inhibit circuitpermits low power start & stop
Trimpot Definition and AdjustmentVideo
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