DA20KM33-系列是一款專門為純電動汽車量身打造的車載充電機。采用先進的諧振調頻技術，效率高、功率大、體積小、工作可靠，充電方式采用恒功率與恒壓自動狀態轉換，有效地節省了充電時間，具有有源功率因數校正對電網零污染，輸入和輸出電壓范圍寬，采用CAN2.0B通信協議，具有智能充電功能、智能監測故障告警保護功能、具有遠程檢測、燒寫、故障查詢等功能、同時內置12V獨立輔助電源，用于汽車電池管理系統供電。

     該款電源專為新能源汽車高壓電池充電而設計，電源采用風冷設計，與國際先進汽車電源廠商同步，是全球功率密度較高的產品之一，各項性能指標已達到國際同行水平，無故障運行時間更長，該系列電源也可適用于需要恒壓、恒流電源的各個領域。

      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.