... 1HzParameter of MV100 Series frequency inverter: MV100 Series Mini VFDSmall and light,compact design,easy operationItemDescriptionInput Rated Voltage ... as multi-speed (15 different speed at most), switch among 4 accelerations and decelerations, UP/DPWM function, ... protection level can be setOther ProtectionsOverheat protection, short-circuit protection, over current protection, parameter lock and so ...