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Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

Good quality Computer Case Cooling Fans for sales
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Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

China Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan supplier
Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan supplier Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan supplier

Large Image :  Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

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: Axially Grooved Bearing
Speed: 8500rpm Max Air Flow: 0.89CFM

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. ELECTRICAL :

 

Standard operating condition is 25℃, 65%RH ambient, unless otherwise specified.

 

Item

Specification Test Condition
1 Rated Voltage 3.3V-5.0 VDC DC power supply
2 Rated Current 0.075A±10% DC power supply at Rated Voltage
4 Rated Power 0.37 W At Rated Voltage.
5 Starting Voltage 3.3 VDC DC power supply
6 Operating Voltage Range 3.3 – 5.5 VDC DC power supply
7 Speed 8500 RPM ±15%

Measured at 5 minutes

after starting under 25±5℃, 65±5%RH ambient

8 Acoustical Noise 36 DBA ±4 DBA Measured at typical speed with an acoustic microphone 1 meter away from the fan intake in a test chamber with background noise level below 18dB(A)
9 Static Pressure 5.23 mmAq

Refer to PERFORMANCE CHART ITEM 9 at zero airflow.

 

10 Air Flow 0. 89 CFM

Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.

 

11 Direction of rotation Counter-anticlockwise DC power supply, viewed from impeller.
12 Noise test Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

 

2 .MECHANICAL

 

Dimensions L * W * H =30*30*4.5mm
Weight 17 grams
Standard operating temperature range -10 ℃ ~ 85 ℃
Standard storage temperature 20 ℃ ~ 45℃
Bearing system HYDRAULIC 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

 

  Item Specification Test Condition
1 Locked Rotor Test Flameproof and damage free Rotor locked for 72 hrs with Rated Voltage
2 Reverse Voltage Test Protection Yes Reverse with Rated Voltage
3 Balance Test No protruding beyond the circle within 10 seconds

The fan runs in a circle, scaled by

fan radius plus 10mm

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

6 High/Low Temperature Cycling All specified characteristics remain unchanged

20 minutes slew rate +85 ºC (1 hr)

,–10 ºC (1 hr)

Total:36 cycles with Rated Voltage

7 Low Temp. Storage All specified characteristics remain unchanged Tested under standard condition ;after 500hrs, 20 ºC storage, without power supply.
8 High Temp. Storage All specified characteristics remain unchanged Tested under standard condition ;after 500hrs,45ºC storage, without power supply.
9 Dielectric Strength Max 1mA of leakage Current

Input 500V(AC) for 1 sec

between lead (+/-) and housing

 

 

5. ASSEMBLY DIAGRAM

 

Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

 

NOTE:

1. LEAD WIRE UL 1571 32AWG

RED WIRE --------- ( + )

BLACK WIRE --------- (—)

BLUE WIRE --------- (FG)

2. Cable: 300mm

 

6. Performance curvers:

 

Industrial DC Blower Fan 3.3V-5V Axially Grooved Bearing 8500rpm Speed Long Lifespan

 

 

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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