Robust plastic case with screw terminals, large, isolated base plate, blocking voltage up to 1800V, high surge currents,single & three phase bridge rectifier, easy chassis mounting; widely used for three phase rectifiers for power supplies, input rectifiers for variable frequency drives, rectifiers for DC motor field supplies, battery charger rectifiers. Greegoo's rectifier bridge covering single three/3 phase full wave bridge rectifier, diode bridge, ac to dc rectifier.