OptiDrive™ E3, Economy Single Phase-- Optidrive E3 for Single Phase Motors uses a revolutionary motor control strategy to achieve reliable intelligent starting of single phase motors. Removes the need for 3 phase supply wiring Provides the same features as the 3 phase Optidrive E3 The ideal energy saving solution where high starting torque is not required – typically including fans, blowers, centrifugal pumps, fume extractors and air flow controllers Simple Commissioning 14 parameter basic setup. Default settings suitable for most applications. Contactor style connection for simple wiring. Intuitive Keypad Control Precise digital control at the touch of a button. Application Macros Switch between Industrial, Pump & Fan modes to optimize Optidrive E3 for your application. Internal Category C1 EMC Filter An internal filter in every Optidrive E3 saves cost and time for installation. Cat C1 according to EN61800-3:2004