Half Controlled Single phase Rectifier bridge Including Freewheeling Diode and field Diodes 31 A, 1600 V, SCR Half Controlled Single phase Rectifier bridge Including Freewheeling Diode and field Diodes 31 A, 1200 V, SCR Power Modules/Rectifier bridge Modules: Single phase Half-control bridges / Single phase, Full-control Rectifier bridges