卓越四轮电动车六大优势，充分发挥交流系统的独特魅力
1.电机全密封，无碳刷，终身免维护
Sealed and brushless motor, maintain free for its lifetime .
2.效率比直流系统高10%-15%，实现更多的续驶里程
Efficiency of AC system is 10 to 15 percent higher than DC system, which increases endurance mileage.
3.速度控制更加精确，下坡时安全性更高
AC system controls the velocity with more high precision which guarantees more safety while it is going down hill.
4.车辆行驶里程和工作时间的记录功能
AC system records all the information while driving, such as passing mileage and work time.
5.记录电池电量，防止深度放电，实现显示和保护的完全同步
AC system records and displays the capacity of batteries and protects the battery form overdischarging.
6.高速车（交流系统电动车） 故障代码可输出，方便对控制器的故障做出准确的判断
AC system can output all the error codes for maintaining.
