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Dart Controls, Inc. - Feature Rich DC Drive / Options
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The 500 Series Variable DC Control combines advanced engineering design, quality component selection and rigorous quality control to deliver an excellent off-the-shelf SCR based control.
Standard features, many of which are usually found only as add-on option boards, include:
- Selectable 120/240 VAC, 50/60Hz input voltage with slide switch
- Adjustable Horsepower settings
- Packaged fullwave bridge rectifier
- 1% speed regulation w/armature voltage feedback; (+,-)1/2% with tachometer feedback
- Adjustable Minimum Speed (0-30% 0f max)
- Adjustable Maximum Speed (60-120% of base)
- Adjustable IR Compensation
- Adjustable linear accelleration
- Adjustable linear deceleration
- Adjustable current limit
- Line voltage compensation
- Power interrupt relays (RC and RE versions). Permits local and/or remote switching of AC power with low current momentary contacts. Prevents automatic restart after having lost AC power.
- 50:1 speed range
- Overload capacity: 200% for one (1) minute
- Transient voltage protection
- Voltage following mode or DC tachometer follower by supplying ungrounded an analog input signal (0-12 VDC)
- DC tach feedback (jumper selectable 3V or 7V per 1K RPM)
- Inhibit circuit - permits start and stop without breaking AC power input voltage.
- Shunt field supply provided (1 amp max; 100V for 120VAC, 200V for 240 VAC inputs)
- Two (2) AC line fuses
- Enclosed models rated NEMA 4/12
- c.U.L. Recognised - file #E78180 (N)
See Catalog pages for the option boards that are also available for the 500 Series Control.
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