Q: What voltage range can you support?

A: 1.single 220v input three-phase 220v output.

    2.three-phase 220v input three-phase 220v output.

    3.three-phase 380v input three-phase 380v output

    4.Single-phase 380v input three-phase 380v output

    5.Single 220v input three-phase 380v output

    6.220v/380v/480v/690v/1140v