Covering a power range from 0.55 to 90kW, Lenze's 8200 series ac drives feature an internal PID controller, which can be used for closed-loop control of fans and pumps maintaining a set temperature or flow rate. The unit accepts a variety of sensor inputs and can be employed in energy saving schemes without having to install additional, external controller hardware. Accepting a wide input voltage range and capable of running at mains frequencies from 45 to 65Hz, Lenze's 8200 can be used anywhere in the world.