Powersem psd 82 series 88a three phase bridge rectifiers screw terminals powersem psd 82 16 a 1600v 88a three phase bridge rectifier diode in a screw mounting package with screw terminals the design and features of this rectifier makes it suitable for a range of high power applications in dc power systems pwm inverters dc motors etc the dimensions of the package and overall performance of the rectifier give improved thermal management and power cycling as well as saving space and weight