System description (DC charging)系统说明(直流充电)
Function introduction功能介绍
The DC charging function refers to the function of replenishing the vehicle's high-voltage battery by connecting the vehicle to a DC charging station. The user can be notified of the charging status through the charging indicator light or instrument related information, or the charging status can be viewed remotely by binding the vehicle to the Aian exclusive APP.直流充电功能是指整车通过接入直流充电桩，实现对整车动力电池补充电量的功能，可通过充电指示灯或仪表相关信息提示用户充电状态，也可以通过安装埃安专属APP绑定车辆远程查看充电状态。
Charging process充电流程
| 1. | The charging plug is physically connected.充电枪物理连接。 |
| 2. | Low voltage auxiliary power-on stage.低压辅助上电阶段。 |
| 3. | Charging handshake phase.充电握手阶段。 |
| 4. | Charging parameter configuration stage.充电参数配置阶段。 |
| 5. | charging stage.充电阶段。 |
| 6. | Charging ends.充电结束。 |
Depending on the configuration, the installation location of the DC fast charging relay is different. The DC fast charging relay for the charging version is inside the battery pack, and the DC fast charging relay for the battery-swap version is in the high-voltage power distribution box.根据配置不同，快充继电器的安装位置不一样，充电版车型快充继电器在电池组箱内部，换电版车型快充继电器在高压配电盒中。
Charging indicator light充电指示灯
The meaning of the color of the charging indicator light is as follows:充电指示灯颜色含义如下：
