... It may save 15%-30% energy compared with ordinary silicon controlled rectifier; 3. High accuracy, high stability, and low ripple ratio. ... over voltage, over current, over heat and etc. High Frequency rectifier Technical target: 1. Entering voltage: Three phase 380V +/-15%, ... wind cooling; 6. Ripple Ratio: ≤ 1%. High Frequency rectifier Application:Can be used for gold plating, silver plating, nickel ...