... converter, VFD, variable frequency drive, VSD, variable speed drive, AC motor drive, energy saver, speedchanger, variator, speed controllerGoods description: ... (126*85*141.5mm) as Delta M series inverter 2> Pulse/analog input output channels;3> 8 segments speed ... transportation machine, china machine, baccy machine, metallurgy machine etc.2> Long-distance control to start/stop of the motor: blower ...