Schneider Altivar Easy 310.Optimized drives for machines from 0.37 to 11 kW Particularly suitable for applications involving industrial machines, the Schneider Altivar 310 variable speed drive is a frequency inverter for three-phase 380-460 V asynchronous motors rated from 0.37 kW/0.5 HP to 11 kW/15 HP Models and Ratings: ATV310H037N4E - 0.5hp, ATV310H075N4E - 1hp, ATV310HU15N4E - 2hp, ATV310HU22N4E - 3hp, ATV310HU30N4E - 4hp, ATV310HU40N4E -5hp, ATV310HU55N4E - 7.5hp, ATV310HU75N4E - 10hp, ATV310HD11N4E - 15hp,