DA20KM33A 是一款 AC/DC 開(kāi)關(guān)電源變換器，采用先進(jìn)的諧振調(diào)頻技術(shù)，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狀態(tài)自動(dòng)轉(zhuǎn)換，有效地節(jié)省了充電時(shí)

間，具有有源功率因數(shù)校正對(duì)電網(wǎng)零污染，輸入和輸出電壓范圍寬，采用 CAN2.0B 通信協(xié)議，

具有智能充電功能，具有智能監(jiān)測(cè)故障告警保護(hù)功能；同時(shí)內(nèi)置 28V 獨(dú)立輔助電源，用于汽車(chē)

電池管理系統(tǒng)供電。該款電源專(zhuān)為新能源汽車(chē)高壓電池充電而設(shè)計(jì),與國(guó)際一流汽車(chē)電源廠商

完全同步，各項(xiàng)性能指標(biāo)已達(dá)到或超越國(guó)際同行水平，無(wú)故障運(yùn)行時(shí)間更長(zhǎng)。該系列電源也可

適用于需要恒壓、恒流電源的各個(gè)領(lǐng)域。

DA20KM33A  is an AC/DC switch power converter that adopts advanced resonant frequency modulation technology, featuring high efficiency, high power output, compact size, and reliable operation. The charging process is carried out through automatic conversion between constant power and constant voltage states, effectively reducing charging time. It has active power factor correction, resulting in zero pollution to the power grid. The input and output voltage ranges are wide, and it uses the CAN2.0B communication protocol. It has inte

1.1 產(chǎn)品特點(diǎn)：

a. 恒功率與恒壓狀態(tài)自動(dòng)轉(zhuǎn)換，有效節(jié)省充電時(shí)間

b. 有源功率因數(shù)校正≥0.99

c. 輸入過(guò)欠壓保護(hù)

d. 輸出過(guò)欠壓保護(hù)

e. 輸出過(guò)流保護(hù)

f. 輸出防反接保護(hù)

g. 過(guò)溫保護(hù)

h. CAN通訊智能故障告警、保護(hù)功能

i. 內(nèi)置28V獨(dú)立輔助電源，用于汽車(chē)電池管理系統(tǒng)供電

j. 適用于汽車(chē)多種安裝方式

1.2 冷卻和安裝

本電源采用強(qiáng)制液冷設(shè)計(jì)，使用時(shí)注意液體溫度及流量，以利于散熱。

1.1 Product Features:

a. Automatic transition between constant power and constant voltage, effectively saving charging time.

b. Active power factor correction ≥0.99

c. Input over/under voltage protection

d. Output over/under voltage protection

e. Output overcurrent protection

f. Output reverse connection protection

g. Over-temperature protection

h. CAN communication intelligent fault monitoring and protection functions

i. Built-in 28V independent auxiliary power supply for automotive battery management system

j. Suitable for various installation methods in automobiles

1.2 Cooling and Installation:

This power supply adopts forced liquid cooling design. When using, pay attention to the liquid temperature and flow rate to facilitate heat dissipation.