We offers dc servo control card. Details : * dc motor servo control card. * accurate voltage correction. * voltage protection for ip & op. * with control transformer, led, & connectors for dc servo motor. * easy to manufacture, and corrected all the voltage settings. * ip cut toff range from 170v to 270v adjustable as per the demand. * op adjustable 230vcost is only rs 750- only. all taxes are extra and other charges are extra.