340i, 680i, 1220iby Sprint ElectricFully Isolated DC Motor Control With Compact Design Model 340i - 3.4 Amps (0.55KW/0.75HP) Model 680i - 6.8 Amps (0.75KW/1.0HP) Model 1220i - 12.2 Amps (1.8KW/2.0HP) Improving or upgrading your single direction DC motor control system is easier with this series of fully-isolated controllers. The ultra compact DIN rail mounting package lets you quickly integrate the 340i, 680i, 1220i series with your existing motor control equipment. Three options are available for controlling DC motors up to 12.2 Amps. You can use this versatile series of fully-isolated controllers for permanent magnet, shunt wound motors or universal motors. To make your installation quick and simple, all 340i, 680i, and 1220i series controllers have easy to access drive adjustments, plug-on screw terminals and a small foot print from just 60mm x 105mm. Features Fully isolated control electronics 340i controller for DC motors rated up to 3.4 Amps (0.55KW/0.75HP) 680i controller for DC motors rated up to 6.8 Amps (0.75KW/1HP) 1220i controller for DC motors rated up to 12.2 Amps (1.8KW/2HP) DIN rail mounting Easy to access drive adjustments Plug-on screw terminals Small footprint 340i model 105 x 60 x 120(mm) H x W x D 680i, 1220i models 105 x 70 x 120(mm) UL, CuL, CE approved Technical Highlights Switch selectable Tach or Armature voltage feedback Adjustable IR compensation for improved AVF speed regulation Selectable dual voltage ac supply 150% overload with stall protection User Adjustable Max motor speed Min motor speed Up ramp Down ramp Stability Imax IR comp AVF/Tach switch Speed range switch AC voltage selector Signal level comparator Signal Terminals +10V ref Min speed Ramped Input+ Output +/- Common Input +/- Pushbutton + Pushbutton - Run input Common Tach input Level output Level input Overload output Trip output Ramp output Demand output Speed output Current output + Speed input Torque input Model 340i AC Supply RangeTypical Max Armature VoltageMax Continuous Armature CurrentNominal Power 100 to 130v 90v 3.4A 0.25KW / 0.35HP 200 to 264v 180v 3.4A 0.55KW / 0.75HP Model 680i AC Supply RangeTypical Max Armature VoltageMax Continuous Armature CurrentNominal Power 100 to 130v 90v 6.8A 0.55KW / 0.75HP 200 to 264v 180v 6.8A 0.75KW / 1HP Model 1220i AC Supply RangeTypical Max Armature VoltageMax Continuous Armature CurrentNominal Power 100 to 130v 90v 12.2A 0.75KW / 1HP 200 to 264v 180v 12.2A 1.8KW / 2HP All models Low voltage 30/60V AC supply version available for 24/48V DC motorsAvailable DownloadsSprint Electric - 340i, 680i, 1220i Datasheet Sprint Electric - 340i, 680i, 1220i Manual Sprint Electric - Single Phase DC Motor Control Brochure Sprint Electric - 340i, 680i, 1220i Applications Manual Sprint Electric - Replacing Obsolete 1ph DC Drives Sprint Electric - DC Drive Application Guide Sprint Electric - DC Drive Control Size Comparison Guide 4 More Downloads