Compact TBM series three-phase low-voltage AC-DC bidirectional power module with 15VDC output, 480A rated current, 7.2kW power, 480VAC 3Ph+PE input, and compact 176 × 86 × 285mm dimensions. Featuring high-frequency isolation, up to 91.5% AC-to-DC efficiency and 90.5% DC-to-AC efficiency, PF above 0.99, THDi below 5%, seamless bidirectional switching, CAN communication, intelligent forced-air cooling, and parallel expansion up to 4 units, it is ideal for cell formation and testing, bidirectional power testing, and energy-recyclable power aging applications.