This product can have a single-phase 220 or three-phase 220 input, and an output of three-phase 220. However, please note that the voltage of the product is 220 volts between any two wires of the input to the power supply, and the output is also, any two of the three output wires The voltage between the root wires is 220 volts, which is also the description standard for all frequency converters in the world.
By vevor