... of phase, over voltage, over current, over heat and etc. High Frequency Power Supply Technical target: 1. Entering voltage: Three phase 380V ... %; 5. Cooling method: Water cooling and strong wind cooling; 6. Ripple Ratio: ≤ 1%. High Frequency Power Supply Application:Can be used for gold ... copper plating, chromate plating,water treatment,water Electrolysis etc. High Frequency Switching Power Supply