Features： 1.High Power Density: DCDC uses third-generation semiconductor device to increase switching frequency and reduce power supply sizet; ACDC uses single transistor instead of IGBT module to increase switching frequency and reduce cost. 2.High Efficiency: The use of 750V and 15V secondary common bus bar makes the power cycle more efficient; LLC soft-switching technology to achieve high-frequency isolation and improve efficiency. 3.High Reliability 4.High Performance