The Rowan “S” type high slip operating system for speed and torque regulation is generally made up of a motor and an electronic adjuster, even if multiple combinations are possible to adapt the system to the applicative needs in a better way. The motor, which is single or three-phase asynchronous, is suitable for being supplied with variable voltage under/by the high resistance massive rotor.
The standard version is supplied with tachometric generator and independent ventilation.