by Sprint Electric

DC Motor Control Up To 4 Amps (0.55KW/0.75HP) - 1 Quadrant

Fully isolated, allowing you to easily upgrade an existing DC motor control application. The model 400i is a compact and reliable way to control permanent magnet or shunt wound DC motors in one direction of rotation.


  • Compact DC drive
  • For controlling motors up to 4 Amps (0.55KW/0.75HP)
  • Isolated control electronics for easy connection to other drives/equipment
  • Suitable for permanent magnet, shunt wound or universal motors
  • Robust screw terminals
  • 160 x 100 x 50(mm) H x W x D

Technical Highlights

  • Extra 50% peak torque for rapid acceleration or shock loads
  • Numerous inputs and outputs for complex system applications
  • 4-20ma and 0-20ma loop input option as standard
  • Torque control input for basic winding or tension control, with overspeed limiting
  • PLC compatible input and output signals
  • Tachogenerator or armature voltage speed feedback
  • Zero reference interlock facilit
  • Sophisticated dual loop control
AC Supply RangeTypical Armature
Max Continuous
Armature Current
Nominal Power
100 to 130v 90v 4 A 0.25KW / 0.38HP
200 to 264v 180v 4 A 0.55KW / 0.75HP

Low voltage 30/60V AC supply version available for 24/48V DC motors