Parker Hannifin's SSD Drive division is a world class manufacturer of electrical power conversion equipment. SSD provides AC & DC drives up to 2,000 horsepower. The 890 series of AC drive controls standard AC induction motors as well as PMAC servo motors. In addition to motion control, the 890 can pass current in both directions making it a world leading product offering in the field of Energy Grid Tie (EGT). Combined with batteries and a power control system the 890EGT is used for solar, wind, and wave power production and many energy saving functions such as peak shaving and power grid stabilization.