Schneider Altivar 12, Schneider ATV12, Drives for simple machines 0.18 to 4 kW, Variable speed drives for small machines with three-phase 240 V 0.18 to 4 kW asynchronous motor. Small: easily integrated in any machine. Discreet & Intuitive,Reliable: quality which stands the test of time. High-performance: even without adjustment. Single Phase 230VAC IN, Three Phase 230VAC OUT: Models and Ratings: ATV12H018M2 - 0.25hp, ATV12H037M2 - 0.5hp, ATV12H055M2 - 0.75hp, ATV12H075M2 - 1hp, ATV12HU15M2 - 2hp, ATV12HU22M2 - 3hp,