The 650 series inverters provide basic speed control of standard three phase AC motors from 0.3 to 10 Hp (0.25 to 7.5 Kw). They are full of useful features including pre-programmed applications - all designed to simplify set-up, installation and operation. With the 650 Series, you are in control of your application immediately - no complicated set-up procedures, no confusing menu navigation: just quick and easy operation straight from the box.