Shenzhen Topfan Technology Development Co., Ltd.

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Home ProductsEquipment Cooling FansDC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing
Good quality Computer Case Cooling Fans for sales
Good quality Computer Case Cooling Fans for sales
We cooperation with Topfan 5 years, the good quality and serve always give us a deep impression,and we will continue to work with you.

—— Mr. Mich Bortoli

I like your products, we will continue to cooperate with you and pay attention to your new products.

—— Mr. Clyde Yamamoto

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DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing

China DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing supplier
DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing supplier DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing supplier

Large Image :  DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing

Product Details:

Place of Origin: China
Brand Name: MX /ODM/OEM
Certification: CE/ROHS/UL/SGS
Model Number: MX300404GNM5

Payment & Shipping Terms:

Minimum Order Quantity: 500pcs
Price: us$1.5/pcs to us$3.00/pcs, and negotiation
Packaging Details: carton box or we can pack according the customer's requirements
Delivery Time: 5-12 working days after received your payment
Payment Terms: T/T or western Union
Supply Ability: 600,000pcs per month
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Detailed Product Description
Voltage: 3.3V-5V Bearing Type: Hydraulic Bearing
Speed: 8500rpm Max Air Flow: 0.89CFM
Blade Material: Plastic Operating Temperater: -10℃ To +70℃

DC Micro Blower Fan 30 x 30 x 4mm / 3D printer Cooling Fan /Mini DC Brushless Fan
 
DC Micro Blower Fan 30 x 30 x 4mm , low noise and long life expectancy, Topfan’s fan products are utilized by all type of machines which required heat reduction systems, such as UPS systems; Telecommunication equipments; Ventilating systems; LED Digital signage; Disports/exercise equipments; Medical instruments. 
 
Description About Our Company :
 
Shenzhen Topfan Technology Development Co ., Ltd is a medium - sized enterprise which integrates production , research , development and sales . It has 3000 flat plant and professional design and production team . At present , the company has production development department , Q & C department ,R & D department , the domestic sales department and overseas sales department .
 
 
1. Specification:
 
DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing
 
2 .MECHANICAL
 

DimensionsL * W * H =30*30*4.5mm
Weight17 grams
Standard operating temperature range-10 ℃ ~ 85 ℃
Standard storage temperature20 ℃ ~ 45℃
Bearing systemHYDRAULIC Bearing

 
3.EXPECTED LIFE SPAN (MTBF)
At a standard operating condition of 10±5, 80±5%RH ambient

HYDRAULIC Bearing:20000 hrs , Continuous operating under 45℃ 65%RH

HYDRAULIC Bearing:10000 hrs , Intermittent operating under 85℃ 65%RH

 
4. RELIABILITY
 

 ItemSpecificationTest Condition
1Locked Rotor TestFlameproof and damage freeRotor locked for 72 hrs with Rated Voltage
2Reverse Voltage Test ProtectionYesReverse with Rated Voltage
3Balance TestNo protruding beyond the circle within 10 seconds

The fan runs in a circle, scaled by
fan radius plus 10mm

4Drop TestAll specified characteristics remain unchangedDrop D.U.T.(The standard packing) from the test machine at 76cm below. Individual one angle,
5Vibration TestAll specified characteristics remain unchanged

Ambient temp.:25 ºC±5 ºC with Rated Voltage

Amplitude:0.4-2.5 mm

Acceleration:14.7 S/m2

Frequency:10HZ-60HZ

Sweeping period:1 min

10HZ-60HZ:30 seconds

60HZ-10HZ:30 seconds

Total:10 cycles

6High/Low Temperature CyclingAll specified characteristics remain unchanged

20 minutes slew rate +85 ºC (1 hr)

,–10 ºC (1 hr)

Total:36 cycles with Rated Voltage

7Low Temp. StorageAll specified characteristics remain unchangedTested under standard condition ;after 500hrs, 20 ºC storage, without power supply.
8High Temp. StorageAll specified characteristics remain unchangedTested under standard condition ;after 500hrs,45ºC storage, without power supply.
9Dielectric StrengthMax 1mA of leakage Current

Input 500V(AC) for 1 sec

between lead (+/-) and housing

 
 
5. ASSEMBLY DIAGRAM
 
DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing
 
NOTE:
1. LEAD WIRE UL 1571 32AWG
RED WIRE --------- ( + )
BLACK WIRE --------- (—)
BLUE WIRE --------- (FG)
2. Cable: 300mm
 
6. Performance curvers:
 
DC Micro Equipment Cooling Fans , 3D Printer Cooling Fan Hydraulic Bearing
 
 
Q1. Are you factory?
 
A1. Yes.welcome to visit our factory.
 
 
Q2. All products have a warranty?
 
 All kinds of products at least 1 year warranty.
 
 
Q3. Can we design packaging?
 
 A3. Yes.Default is regular packing,we can make customer's own packing.
 
 
Q4. Can we add our logo on products?
 
 A4. Yes.
 
 
Q5. How to control the quanlity of products in your company.
 
 A5:  100% total testing before each of fan leaves our factory.
 
 
Q6. can we customize product?
 
A6. Yes, OEM&ODM.
 
 
Any more information , please feel free to contact Helen --→
We will reply you within 2 hours . Thanks
 
Skype : helen860615
QQ : 304994675
Tel : 86 755 26070926
Mobile :0086-15818540201

Contact Details
Shenzhen Topfan Technology Development Co., Ltd.

Contact Person: Helen Dong

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