The GPD 506/P5 ac drive for fans and pumps fromYaskawa(Waukegan, IL) is now available in ratings to 200 hp at 600 vac. Features include an English/French-language keypad, and RS-232 serial communication port with optional interface cards, inverse PID, and a sleep function. The drive has a 98% efficiency rating, dj injection braking, critical frequency rejection, momentary power loss override, and speed search capabilities.