Mitsubishi Electric Frequency Inverter Drive. Mitsubishi Electric Variable Speed Frequency Inverter Drive. Please View All Photos For Everything Included! INPUT 52AMP / 3PHASE / 380-480VAC / 50/60HZ. OUTPUT 3PHASE / 380-480VAC MAX / 1.2-400HZ. These charges are the buyers responsibility. Changed your mind and don’t want the item anymore? 2022 – CS WHOLESALE, LLC.