This is a Motortronics CSD Series AC Inverter, model CSD-406-N.

It operates with a 380-460 volt, 3-phase input and is designed for a 3 HP (2.2 kW) motor.

The unit features an integrated keypad with a digital display for controlling motor speed and monitoring parameters.

Please refer to the pictures provided, pictures are the most important description. What you see en the pictures is exactly what you will receive.