The HD90XS series medium-voltage AC drive is designed based on the two-quadrant synchronous/asynchronous motor control platform, featuring a unit-cascaded bypass-capable architecture. Leveraging advanced vector control technology, it delivers an output voltage frrom 3kV to 13.8 kV, offering superior control precision and exceptional reliability. This drive meets modern industrial demands for energy efficiency optimization and process speed regulation in large/medium-sized fans and pumps.