The Haas VF-11 Vertical Machining Center features a spindle motor with 30 horsepower, capable of reaching speeds up to 7,500 rpm. It includes a 2-speed gearbox that delivers 450 ft-lb of torque at 500 rpm. 

For a 30 HP Spindle Motor on a VF-11 CNC the required phase converter to use is a GP60NL - 60 HP Rotary Phase Converter from Phoenix Phase Converters.