TYJ散热风扇YD241238HB

1、机构  Mechanical

1-1、外观尺寸  External dimension

120*120*38MM

1-2、重量 Weight

265g

1-3、轴承 Bearing

BALL轴承BALL bearing

2、 电气特性 Electrical characteristics(在通风及额定电压条件下 in free air at rated voltage)

2-1、额定电压 Rated voltage

24V/DC

2-2、额定电流 Rated current

0.26±0.03A   

2-3、额定输入功率 Rated input power

6.24W

3、 效率 Efficiency

3-1、风扇转数速 Rated speed(范围 range)

3000RPM±10%

3-2、风量  air flow

119.49CFM    

3-3、静压 static air pressure

7.81 MM-H2O

4、 特性规格 Characteristics

4-1、 操作电压 Operating voltage range

21.6V～26.4V

4-2、 起动电压 Staring voltage

17V(ON/OFF)

4-3、 锁定电流 Locked current

4-4、 操作温度 Operating temperature

-10℃~+70℃

4-5、 储存温度 Storage temperature

-30+85℃

4-6、 环境湿度测试 Environment humidity

10%(RH)45℃ for 24 hours & 98% (RH) 45℃ for 24 hours

4-7、 绝缘阻抗强度 Insulation resistance

在本体与两条导线间加 500V 直流电压之绝缘阻抗10MΩ以上 At least 10MΩ at 500 VDC between housing and both lead wires

4-8、 绝缘耐压强度 Dielectric strength

必须能抵抗在本体与两线间加 1800V 交流电压1分钟 1mA               Withstand 1800 VAC 1 minute 1mA between housing and both lead wires

4-9、预期寿命(MTBF)：指在额定电压及正常温度，湿度条件下连续运转。

      Life ecpectance:continuous operation at rated voltage and normal temperature & humidity

4-9-1、含油轴承寿命：30000小时

        Sleeve bearing life expectance:30000Hours

4-9-2、双滚珠轴承预期寿命：50000小时

        Two balls bearing life expectance:50000Hours