Unfiltered SCR DC Basic Speed Control (open chassis)

Unfiltered SCR DC Basic Speed Control (open chassis)
Standard Features
  • Operates from 115 Volt AC or 230 Volt AC line, selectable with plug-in jumper.
  • Switchable output for 0-90 Volt DC or 0-180 Volt DC.
  • Back EMF feedback maintains better than 2% speed regulation.
  • Dip switches to easily calibrate control for different motor sizes.
  • Two diagnostic LEDs indicate when power is on and when current output is at limit set by TORQ pot.
  • Six on-board user-adjustable pots for torque limit, minimum speed limit, maximum speed limit, acceleration time, deceleration time and speed regulation.
  • Speed can be adjusted manually using a remote 10K speed pot (included with control).
  • Unfiltered drive draws lower AC line current than comparable SCR filtered controls.
  • Connections for optional user-supplied inhibit switch.
Application Information
  • Rated for continuous operation in 50 C ambient with no additional heat sink.
  • Drives Bodine 130V and 180V permanent magnet DC motors.
  • Drives 90V and 180V 'SCR rated' and 130V 'PWM rated' permanent magnet DC motors made by other manufacturers.
  • Connections made to model 0865 with 0.25' quick connect tabs. Seven mating terminals supplied with control. Connections made to model 0866 with pluggable terminal block (supplied with control).
Optional Accessories
  • Analog interface board and isolation module model 3984.
Related Documentation
  • View product specifications and dimensions in PDF format here
  • View installation and operating instructions in PDF format here
Models
Model numbers that begin with an 'N' require lead time and minimum order quantities.
Model Number
Rating
Hp
Input
Volts
(AC)
Output
Volts
(DC)
Product
Type
1/4 inch
QC tab
Connection
Terminal
block
Connection
Unfiltered SCR DC, Chassis, 50/60 Hz, Basic Speed Control
1/5 @ 90 V 115/230 0-90 / 0-180 UPM-3318C 0865 0866
1/3 @ 180V 115/230 0-90 / 0-180 UPM-3318C 0865 0866

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