Main Applications Ventilation Fans and Water - Supply Pumps Variable speed applications in hospitals, schools, office buildings, and so on with strict requirements for harmonics distortion. Cranes, Elevators, and Escalators Lift applications with heavy repetitive loads and regenerative power. Centrifuges Applications requiring regenerative power for long periods to decelerate high inertia loads to stop. Note: Matrix Innovation and the Matrix Innovation logo are trademarks of Yaskawa Electric Corporation. 4