The Schneider Electric ATV38HD46N4 is a robust and versatile variable frequency drive from the Altivar 38 series, engineered to precisely control three-phase asynchronous motors up to 45 kW (60 HP) at 380–460 VAC. Designed for demanding industrial applications such as pumps, fans, compressors, mixers, and conveyors, the ATV38HD46N4 delivers reliable scalar or variable torque control with built-in EMC filters, integrated braking transistor, and comprehensive motor protection features. This model ATV38HD46N4 supports a wide range of I/O options, including analog/digital inputs, relay outputs, and optional communication modules like Modbus or CANopen, enabling seamless integration into automated systems. With its compact footprint, user-friendly keypad, and adherence to international standards (IEC, UL, CSA), the ATV38HD46N4 ensures efficient, safe, and flexible motor operation in harsh industrial environments.