... High cost-effectiv Product name: Ac drive, frequency inverter, Inverter, frequency converter, VFD, variable frequency drive, VSD, variable speed drive, AC motor drive, energy saver, speedchanger ... Small size (126*85*141.5mm) as Delta M series inverter 2> Pulse/analog input output channels;3> 8 segments speed ... and remote keypad;7> Hi-performance isolating OC output, AC or DC load of 220V/0.5A can be ...