DA20KM33-系列是一款专门为纯电动汽车量身打造的车载充电机。采用先进的谐振调频技术，效率高、功率大、体积小、工作可靠，充电方式采用恒功率与恒压自动状态转换，有效地节省了充电时间，具有有源功率因数校正对电网零污染，输入和输出电压范围宽，采用CAN2.0B通信协议，具有智能充电功能、智能监测故障告警保护功能、具有远程检测、烧写、故障查询等功能、同时内置12V独立辅助电源，用于汽车电池管理系统供电。

     该款电源专为新能源汽车高压电池充电而设计，电源采用风冷设计，与国际先进汽车电源厂商同步，是全球功率密度较高的产品之一，各项性能指标已达到国际同行水平，无故障运行时间更长，该系列电源也可适用于需要恒压、恒流电源的各个领域。

      DA20KM33E-380S360C is an AC/DC switch power converter that adopts advanced digital resonant frequency modulation technology, ensuring high efficiency. Compared to similar products, it offers superior energy-saving capabilities, compact size, and reliable operation. The charging method utilizes proprietary patented technology, allowing for automatic conversion between constant voltage, constant current, and constant power states, effectively reducing charging time. It also features active power factor correction to minimize pollution to the power grid. The input and output voltage ranges are wide, and it supports CAN 2.0B communication protocol. Additionally, it incorporates intelligent charging functionality, intelligent fault monitoring and alarm protection, firmware programming, fault diagnosis, and other features. It is equipped with a built-in 12V battery management system wake-up signal auxiliary power supply. It also includes control guide functions for connecting with charging piles (optional).

This power supply is specifically designed for high-voltage battery charging in new energy vehicles and is fully synchronized with leading international automotive power supply manufacturers. Its performance indicators meet or exceed international standards, ensuring prolonged operation without faults. This power supply series is also applicable in various fields that require constant voltage, constant current, and constant power charging.