This is a three-phase electrical transformer from Orman (Spain), and written on the plate: POWER: 3 kVA Frequency: 50–60 Hz Capacity: 3 kVA There are multiple input terminals: approximately 220V / 380V / 480V. There is an N terminal. The transformer is designed to operate in a 3-phase system. The plate also shows current and protection values according to the operating voltage. Purchase price 3500 Asking price 1500