产品分类

1. 产品简介/Product introduction

DA6K6M20是一款 OBC 开关电源变换器，采用先进的全数字谐振调频技术，

效率高。与同类产品相比，更加节能、体积小、工作可靠。充电方式采用自有专利技术，恒

压、恒流、恒功率状态自动转换充电方法，有效节省充电时间；具有有源功率因数校正功能，

对电网低污染；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、烧写、故障查询等功能；同时内置 12V 供电池管理系统唤醒信号电

源。具有与充电桩连接的控制导引功能（可选）等。

该款电源专为新能源汽车高压电池充电而设计,与国际一流汽车电源厂商完全同步，各项

性能指标已达到或超越国际同行水平，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、恒功率充电的各个领域。

DA6K6M20 is an OBC switching power converter.The charger adopts advanced all-digital

resonant frequency modulation technology, which has high efficiency, high power, small size and

reliable operation. The charging mode adopts constant power,constant voltage and constant current

automatic state transition, which effectively saves charging time. With active power factor

correction, zero pollution to the grid, wide input and output voltage range, using CAN2.0B

communication protocol. With intelligent charging function, it has intelligent monitoring fault alarm

protection function,programme function and fault inquiry function; it also has built-in 12V

independent auxiliary power supply for power supply of car battery management system. This power supply is specially designed for charging high-voltage batteries of new energy vehicles. which is completely synchronized with the world-class automobile power supply manufacturers. The performance indicators have reached or exceeded the international peer level, and the fault-free

running time is longer.

产品特点：

a. 恒功率与恒压状态自动转换，有效节省充电时间。

Constant power and constant voltage automatic conversion, effectively saving charging time.

b. 有源功率因数校正≥0.99。

Active power factor correction ≥0.99.

c. 输入过/欠压保护。

Input over/under voltage protection.

d. 输出过/欠压保护。

Output over/under voltage protection.

e. 输出过流保护。

Output overcurrent protection.

f. 输出短路保护。

Output short circuit protection.

g. 输出反接保护。

Output reverse connection protection.

h. 过温保护。

Overtemperature protection.

i. CAN通讯智能故障告警和保护功能。

CAN communication intelligent fault alarm and protection function.

j. 小巧设计，高功率密度。

Compact size, high power density.