This frequency inverter VFR013 offers a triple advantage for the management of an asynchronous motor, it allows to:
• Transform the 220V single-phase in 200V three-phase, and in this way to use a 220V/380V three-phase in a traditional socket.
• Vary the frequency of the supply voltage (50Hz.) and so to vary basic speed of the asynchronous motor.
• Manage the start-up and shut-down phases of the motor, avoiding current peaks during the starting phase of the motor.
• 5 control inputs, 2 inputs 0/10V or 4-20 mA
• 2 on-off control outputs (1 relay, 1 transistor), 1 analogue output
• Braking by injection of direct current.