Schneider Electric ATV930U75N4 Variable Frequency Drive 7.5kW Altivar Process AC Motor Control Inverter Product Overview The Schneider Electric ATV930U75N4 Variable Frequency Drive is a high-grade process-grade inverter from the trusted Altivar Process lineup, specially developed for demanding continuous industrial process environments. Tailored for mission-critical motor control in process-centric industries, this AC drive stands apart from general machinery frequency