For sale is a 3-Phase Rectifier for Converting AC Current to DC. Operates using (6) Semikron Type SKN 100/04, 100 amp rectifier diodes. Approximate maximum DC current output: 170 amps. Each rectifier diode is attached to a dedicated heat sink. Comes with attached mounting bracket. NOTE: This Rectifier was removed from a working EDM that is now being parted out.