天汇兴业6020直流风扇汽车散热风扇12V3000转风机

<*n style="font-family:宋体;color:red;font-size:16px;">调速散热风扇 12038散热风扇 交流风扇 轴流风扇 1-2600转调速风扇

<*n style="font-family:宋体;color:red;font-size:16px;">无刷直流电机型号有：<*n style="color:red;font-size:16px;">2526<*n style="font-family:宋体;color:red;font-size:16px;">、<*n style="color:red;font-size:16px;">3225<*n style="font-family:宋体;color:red;font-size:16px;">、<*n style="color:red;font-size:16px;">3725<*n style="font-family:宋体;color:red;font-size:16px;">、<*n style="color:red;font-size:16px;">3525<*n style="font-family:宋体;color:red;font-size:16px;">、<*n style="color:red;font-size:16px;">365<*n style="font-family:宋体;color:red;font-size:16px;">，<*n style="color:red;font-size:16px;">540<*n style="font-family:宋体;color:red;font-size:16px;">、<*n style="color:red;font-size:16px;">775<*n style="font-family:宋体;color:red;font-size:16px;">等无刷直流电机分为：外转子无刷电机和内转子无刷电机。

<*n style="color:red;font-size:16px;">3.1<*n style="font-family:宋体;color:red;font-size:16px;">内转子无刷电机现已开发出来有碳刷<*n style="color:red;font-size:16px;">380<*n style="font-family:宋体;color:red;font-size:16px;">，<*n style="color:red;font-size:16px;">540<*n style="font-family:宋体;color:red;font-size:16px;">，<*n style="color:red;font-size:16px;">775<*n style="font-family:宋体;color:red;font-size:16px;">改成无刷电机，安装尺寸不变，性能大大提****率达到<*n style="color:red;font-size:16px;">75%<*n style="font-family:宋体;color:red;font-size:16px;">。驱动器有无霍尔驱动和有霍尔驱动两种，

<*n style="color:red;font-size:16px;">3.2<*n style="font-family:宋体;color:red;font-size:16px;">外转子无刷电机为外壳带动轴芯转动，安装方便，经济，性能优异

<*n style="color:red;font-size:16px;">3.3<*n style="font-family:宋体;color:red;font-size:16px;">以上电机电压可做<*n style="color:red;font-size:16px;">DC5-48V AC110-380V<*n style="font-family:宋体;color:red;font-size:16px;">功率可做<*n style="color:red;font-size:16px;">1-1000W<*n style="font-family:宋体;color:red;font-size:16px;">转速<*n style="color:red;font-size:16px;">1000-30000<*n style="font-family:宋体;color:red;font-size:16px;">转，

<*n style="color:red;font-size:16px;">3.4<*n style="font-family:宋体;color:red;font-size:16px;">轴承采用含油粉末冶金轴承和进口滚珠轴承两种，寿命<*n style="color:red;font-size:16px;">2-5<*n style="font-family:宋体;color:red;font-size:16px;">万小时