40x40x20mm_YD4020_Square DC Axial Cooling Fan
40x40x20mm_YD4020_Square DC Axial Cooling Fan
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  • 40x40x20mm_YD4020_Square DC Axial Cooling Fan
  • 40x40x20mm_YD4020_Square DC Axial Cooling Fan

Brand: QIHDA
Model: YD4020
Size: 40x40x20mm
Certification: RoHS, CE, UL
Frame material: PBT UL94-V0
Rated voltage: DC5~24V
Power: 0.7~2.4W
Operating temperature: -10℃~+70℃
Speed: 5000~8200RPM
Air Flow: 4.97~8.86CFM
Static Pressure: 2.89~8.10mmH2O
Noise: 22.7~33.6dBA
Life: 30000~5000h
Weight: 4g
Bearing system:
Hydraulic/Ball/Sleeve

General Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • Material: Frame and impeller: Thermal plastic UL94-V 
  • Lead wires: UL type red wire positive(+) / black wire negative(-).
  • Insulation Resistance: 10MΩ or over with a DC 250V megger.
  • Dielectric Withstand Voltage: AC500V 1S
  • Allowable ambient temperature range:
    • -10℃~+70℃(Operating temperature)
    • -40℃~+70℃(Storage temperature)

 

Keywords

Why choose us ?

One-stop product solution

Specializing in the production of AC/DC/EC cooling fans, a full range of products, one-stop shopping, you can save 20% of the purchase cost

Strong strength, professional manufacturers

The registered trademark is yoy, qihengda has passed CE, ROHS, UL and other safety regulations certification

Large-scale production, high production efficiency

Qihengda has a team of more than 100 people, which can realize shift production and assembly line operation, shorten the production cycle and ensure delivery

图片名称
40x40x20mm_YD4020_Square DC Axial Cooling Fan
40x40x20mm_YD4020_Square DC Axial Cooling Fan
+
  • 40x40x20mm_YD4020_Square DC Axial Cooling Fan
  • 40x40x20mm_YD4020_Square DC Axial Cooling Fan

40x40x20mm_YD4020_Square DC Axial Cooling Fan

Guangdong Qihengda Technology Co., Ltd. is a new type of brushless motor product-related enterprise located in Guangzhou, Guangdong Province, with a registered capital of 5 million yuan. The registered trademarks include YOY and QIHDA, and it has passed CE, ROHS, UL and other certifications.

1. The outer frame fan blades are made of 94V-0 fireproof material, with excellent flame retardant performance, good electrical insulation, high mechanical strength, good chemical stability, and compliance with environmental protection requirements.

2. Imported ball bearings/oil-filled bearings/hydraulic bearing technology, with an ultra-long service life of 30,000 - 50,000 hours and low noise at high speeds.

3. The wires are UL certified and comply with the EU ROHS standards for environmental protection, with excellent conductivity and high-temperature resistance.

4. Insulation resistance test: apply 500VDC for one minute, resistance greater than 10 megaohms (between the outer frame and terminals).

5. Insulation withstand voltage test: apply 500VDC\60Hz for one minute, leakage current less than 5mA.

6. Customizable:

  • □ Wires and terminals: wire specifications and lengths, and terminals.
  • □ IP protection level: IP55, IP65, IP67, IP68 industrial waterproof levels.
  • □ Additional functions: FG, RD, PWM speed control, temperature control, lock protection, and other functions.
The company has passed ISO9001 quality management system certification. It mainly engages in the research, development, production, and sales of mid-to-high-end brushless fans, cooling fans, DC blowers, micro fans, AC fans, waterproof fans, and hydraulic long-life fans. The product categories include axial, centrifugal, and constant flow types. Application directions include micro fan fields, silent fan fields, waterproof fan fields, high-power high-voltage fields, and long-life fields for ventilation and heat dissipation. We can provide good solutions for the heat dissipation systems of various products such as air purifiers, disinfection equipment, and stage lighting equipment. Our company's developed ultra-small hydraulic fans have unique production processes, stable quality, and favorable prices, receiving unanimous praise from customers. In response to the market demand for waterproof fans, our company has developed brushless fans with IP55 to IP68 waterproof ratings through years of continuous exploration and production accumulation. This technology has been quickly applied to the waterproof treatment of brushless fans of various sizes. The IP68 waterproof fan, using a fully vacuum-sealed motor isolated from the external atmosphere, can work submerged underwater for a long time, with a lifespan that meets industrial demand standards. Qihengda Technology Company adheres to the business philosophy of "unity, perseverance, and mutual achievement". Low carbon, energy saving, and environmental protection are our product design directions. Customers are the gods of the enterprise, and providing every customer with a reliable and satisfactory heat dissipation solution is our service purpose. The needs of customers are the requirements of the enterprise. While doing a good job in pre-sales service, we strive to improve after-sales service. We are fully prepared and sincerely await your arrival! Welcome to call for consultation!

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