New Schneider Electric ATV320U30N4C Variable speed drive (VSD). Variable speed drive (VSD) designed to control the speed and torque of AC motors. Wide input voltage range. Overcurrent and short circuit protection. Motor speed control in industrial applications. Pump and fan control. Power output: 3 kW. Input voltage: 380-500 VAC. Output voltage: 0-400 VAC. Mounting type: Cabinet or wall. This is not an exhaustive list of features, applications, and specifications.