The ATV320U15N4B is a variable speed drive from the Altivar Machine ATV320 range, rated for 1.5 kW heavy-duty applications with a 3-phase supply from 380 to 500V. It features a compact book-style format for cabinet mounting and includes an integrated Class C2 EMC filter. This drive provides a nominal output current of 4.1 A and supports both Modbus serial and CANopen communication protocols natively. Designed for complex machines, it incorporates safety functions like Safe Torque Off (STO) and Safe Stop 1 (SS1), along with multiple control profiles for both asynchronous and synchronous motors.