1.产品编号之识别方法 Identification of part number

1-1. 编号说明Part number Descriptions:

举例说明Example：DF140B12H

DF            140          B                12                 H

↓       ↓      ↓         ↓           ↓

公司商标        外框尺寸     轴承类型          额定电压        马达转速

CORP.mark       Frame Size  Bearing Type      Rated Volts     Motor Speed

↓      ↓         ↓           ↓      

25:25X25X10mm               S:Sleeve         05:5V DC         L:Low Speed

30:30X30X06mm               D:1Ball&1Sleeve  12:12V DC        M:Medium Speed

31:30X30X10                 B:2Ball          48:48V DC        H:High Speed

40:40X40X10mm              N:NANO Ceramic Bearing             HH:Extra High Speed

42:40X40X20mm            

50:50X50X10mm                               

51:50X50X15mm

60:60X60X25mm

65:60X60X15mm

71:70X70X15mm

72:70X70X25mm

81:80X80X15mm

82:80X80X20mm

80:80X80X25mm

92:92X92X25mm

12:120X120X25mm

13:120X120X38mm 

90F:107X74X25

90Y:105X105X25

05015:50X50X15(BOWER)

07530:75X75X30(BOWER)

09733:97X94X33(BOWER)

12032:120X120X32(BOWER)

1-2.转速可依客户要求制作 RPM speed upon customer`s request

2.电源线长度及端子Lead wire length and connector

3.机构Mechanical

3-1.外观尺寸External dimension

参考附图Refer to drawing

3-2.重量Weight

660g/pcs

3-3.轴承Bearing

Ball bearing

4.电气特性Electrical charanteristics(在通风及额定电压条件下in free air at rated voltage)

4-1.额定电压Rated voltage

12V

4-2.额定电流Rated current

3.10A±10%

4-3.额定输入功率Rated input power

37.20 W±10%

5.效率Efficiency

5-1.风扇转速Rated speed(范围range)

3500RPM±10%

5-1.最大风量Maximum air flow

255.49CFM

5-2.最大静压Maximum static air pressure

17.3mm-H2O

6.特性规格Characteristics

6-1.操作电压Operating voltage range

7.0V-15V

6-2.起动电压Starting voltage range

6V

6-3.锁定电流Lockded current

0.0A(Reference )

6-4.操作温度Operating temperature

-10℃~ +70℃

6-5.储存温度Storage temperature

-30℃~ +85℃

6-6.环境湿度测试Environment humidity

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

6-7.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 10MΩat 500VDC between housing and lead wires

6-8. 绝缘耐压强度Dielectric strength

必须能抵抗在要体与现线间加500V交流电压1分钟1ma

Withstand 500 VAC 1minute 1Ma between housing and both lead wires

6-9.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50000小时

Life expectance:continuous operation at rated voltage and normal temperature &humidity50000 hours

6-10.端子抗拉强度Tensible strength of connector

端子以1公斤的拉力拉扯15秒不会脱落

Connector will not be any broken at 1Kg for 15 seconds per piece.

6-11.★噪音分贝Accoustic sound level

60.0dBA

6-11-1.噪音测试说明Accoustic sound level test descriptions

 以额定电压在噪音实验室中测试背景噪音14.9分贝    悬吊Suspension

← At rated voltage in sound proof room            ↑ ∣ ←  1m  → 麦克风感应器

通风状态← ←(对准风扇中心) ← ¤

Free air           （Aim to center of  the fan）   

           风扇Fan                              

6-12.特性定义Characteristics definition:

6-12-1.额定电流&额定转速&额定操作功率,须在额定电压下;马达连续转5分钟达到规格下限,10分钟达到正常值

Rated current , rated speed , and rated input power shall reach bottom line of specification after 5 minutes continuous rotation at rated voltage and reach standard specification after 10 minutes continuous at rated voltage.

6-12-2.起动电压是指当突然通电后能够使风扇起动之最低电压

Starting voltage is the least voltage that enables to start the fan by sudden power on.

7.保护功能 Protection:

7-1.风扇旋转锁定测试:将风扇通电锁死测试至少72小时，当锁定解除之后均仍然正常运转

   Lock test: Locked 200 units for at least 72 hours. Fans work in normally after locked released.

7-2.反向电压测试:以12V电压作反向导电测试5分钟均不转动，再正向导电仍可正常转动

   Reversal voltage test: We took 200pcs for reversal voltage test at 12V for 5 minutes and all remain still. Fans work normally after corrected voltage.