3pcs ZK-MG 5-30V 12V24V 5A High Power PWM DC Motor Speed Controller Digital Display Encoder Duty Cycle Ratio Frequency S

Features 1 Equipped with start stop button and can be external switch control to meet various customer control requirements2 Motor soft start function When starting the motor the current increases slowly and there is no shock current which can effectively protect the motor and prolong its service life3 Duty cycle duty cycle upper and lower limits and working frequency can be set to facilitate customers to operate and use their motors according to their working characteristics 4 Digital encoder knob adjusts motor speed which is more accurate and consistent than ordinary potentiometer 5 With standard 5135 instrument shell convenient for customer installation Specifications Model ZK MGMaterial Plastic MetalColor BlackWorking voltage DC5V 30V input anti reverse connection protectionRated current 5A maximum current 15AMaximum power 150WWorking frequency 1KHz 99KHz adjustable 1KHz step default frequency of 20KHz the accuracy of about 1 Duty cycle 0 100 1 stepProduct size 76x43x26mm 2 96x1 68x1 01inProduct weight 41g 1 44ozPackage Size 100x50x50mm 3 9x1 95x1 95inPackage Weight 64g 2 24ozGeneral Box Package Package Included 3 x DC Motor Controller PWM