Half Controlled Single Phase Rectifier Bridge 28 A, 1400 V, SCR Half Controlled Single Phase Rectifier Bridge 28 A, 1200 V, SCR Half Controlled Single Phase Rectifier Bridge with Freewheeling Diode(VRRM00-1600V的半桥控制单相位整流带自由滑动的二极管)) Power Modules/Rectifier Bridge Modules: Single Phase Half-control Bridges / Single Phase, Full-control Rectifier Bridges