Welcome to SHENZHEN YUNFAN POWER CO.,LIMITED

News

Contact Us

You are here:Home >> News >> Industry information...

Industry information

FAQ

Time:2020-03-04 Views:120
FAQ

Q1: What kinds of products supplied by your factory?

A1: We Product DC Cooling fan,DC blower cooling fan,AC axial fan and EC fan.

Q2: What is DC Fan and AC fan?

A2: DC fan is power by DC voltage,always is 5V 12V 24V 48V 60V and72V. 

       AC fan is power by AC voltage,always is 110V,220V and 380V.

 

Q3: How to choose a DC fan?

A3:  1 size of the fan                     samples:4020 (40*40*20mm)

         2 Voltage                                 12V

         3 current                                   0.15A       

         4 speed                                    8000RPM 

         5 air flow                                  8.6CFM 

         6 noise                                     30dBA

         7 bearing type                           ball or sleeve          

         8 two wire or three wire             2/3 wire

         9 cable length                            100mm

         10 connector                               molex 2564 

         11 function                                   FGRDPWMSoft Start ......

 

Q4: What is the delivery time?

A4:  Sample lead time:3-5 days

       Mass production Delivery lead time: 1 -4 weeks(Depend on the quantity)

 

Q5: Can you tell me the normal DC fan Model?

A5:  20*20*6mm20*20*10mm, 25*25*10mm,30*30*10mm, 

40*40*10mm 40*40*20mm  40*40*28mm 

50*50*10mm 50*50*15mm  50*50*20mm 

60*60*15mm 60*60*25mm  60*60*38mm    

70*70*15mm 70*70*20mm  70*70*25mm

80*80*15mm 80*80*25mm  80*80*38mm 

92*92*25mm 92*92*38mm  

120*120*25mm 120*120*32mm 120*120*38mm

150*150*50mm 172*150*51mm 172*51mm

200*200*60mm 220*220*60mm 225*225*80mm

254*254*89mm 280*280*80mm

Q6: Can you tell me the normal AC fan Model?

A6:  60*60*25mm 60*60*38mm 
          80*80*25mm 80*80*38mm 

          92*92*15mm 92*92*25mm 92*92*38mm 

          120*120*25mm 120*120*38mm 

          150*150*50mm 180*180*60mm

          172*150*51mm 172*150*38mm 

          220*220*60mm 254*89mm

Q7: What is the fan use for?

A7:
1. Communication: network equipment, communication equipment, computer interface equipment, telecommunication terminal, transmission equipment, exchange equipment, mobile communication equipment, test equipment, communication auxiliary equipment.

 

2. Industrial automatic control: frequency converter, driver, server, uninterrupted power supply, ATM machine, welding equipment, intelligent mechanical equipment, embedded system, motion control system, instrument and medical equipment

 

3, machinery and equipment: packaging machinery, injection molding equipment, printing equipment, cleaning equipment, SMT equipment

4. Office equipment: printer, duplicator, digital projector, hard disk recorder, monitoring system.

5. Household electrical appliances: air purifier, water dispenser, induction cooker, microwave oven, home theater, stage lighting, sound and control system, etc.

  • Previous:What types of cooling fans are usually divided into  2022/03/28
  • Next:  2020/03/04