Schneider Electric ATV320U40N4B Altivar Machine ATV320 Variable Speed Drive 4kW 3-Phase. The Schneider Electric ATV320U40N4B is an Altivar Machine ATV320 variable speed drive, specifically engineered for precision control in compact machine applications. Designed for conveyors, pumps, fans, and packaging lines, this robust drive delivers reliable performance with a 4 kW motor power and operates on a 380-500 V three-phase supply. It provides a nominal output current of 9.5 A and supports 50-60 Hz network frequencies. Key features include an integrated Class C2 EMC filter, IP20 protection, and an integrated brake chopper for effective deceleration. For enhanced operational safety, it comes with Safe Torque Off (STO) functionality. Connectivity is streamlined with Modbus serial and CANopen protocols, further expandable via optional communication modules. Housed in a compact book format, it is designed for convenient cabinet mounting. The drive offers comprehensive I/O, featuring 7 discrete inputs, 3 analogue inputs, 3 discrete outputs, and 1 analogue output, alongside 2 configurable relay outputs. Ideal for demanding industrial environments in Egypt and the Gulf, including applications in the cement industry, oil and gas, water treatment plants, food and beverage processing, textiles manufacturing, and building services, where precise motor control and energy efficiency are crucial. For reliable performance and enhanced machine control, the Schneider Electric ATV320U40N4B is a robust choice.