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Portable 9 Blade Axial 24V / 48V DC Blower Fan With Hydraulic Bearing

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Buy cheap Portable 9 Blade Axial 24V / 48V DC Blower Fan With Hydraulic Bearing from wholesalers

Portable 9 Blade Axial 24V / 48V DC Blower Fan With Hydraulic Bearing

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Brand Name:MX

Model Number:MX12025GBH2

Certification:CE/ROHS

Price:negotiation

Payment Terms:T/T or western Union

Supply Ability:600,000pcs per month

Delivery Time:5-12 working days after received your payment

Company Data

Shenzhen Topfan Technology Development Co., Ltd.

Active Member

Contact Person Du

Business Type: 86-755-26070926-26070992

Business Type: Manufacturer Exporter

Officials: 23A2, Suhao Building, Nanxin Road, Nanshan District, Shenzhen, China

Quality: Quality Certifitation Available

Product Details Company Profile

Product Details

dc centrifugal motor 120mm, low noise and long life expectancy, are widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.

Description:

● Waterproof dc blower motor, DC Centrifugal Fan, Axial blower Fan, DC Motor Fan, Cheap Fan, Portable Fan

● Various Size

● High speed , Middle speed, Low speed

● Plastic Frame or Die-Cast Aluminum Frame and Plastic impeller

● 5 blades 7 blades or 9 blades

● 12V DC 24V DC or 48V DC

● Ball bearing or Sleeve bearing or Hydraulic bearing

● Terminal or Lead wire

● Waterproof explosion proof or high proof are can be satisfied.

Important Note:

● Rated Current: Rated Current shall be measured after 3 minutes of continuos rotation at rated voltage.

● Rated Speed: Rated Speed shall be measured after 3 minutes of continuos rotation at rated voltage

● Start Voltage: The voltage which is able to start the fan to operate by suddenly switching “ON”

● Dropping test standard: Drop a minimum packing box in a height of 30 cm for perpendicular free falling motion to the surface of wooden plate of 10 cm. After test, connect the fan to the power, the fan still in normal operation.

● Please do not touch and push fan blade with fingers or others. Fan blade and ball bearings may be damaged. And it caused noise defect.

● Avoid the damage, check the correct voltage and proper polarity before connecting with power.

Specifications:

A: General Specification:

Part No.	MX12025GBH2
Dimension	120×120×25mm
Rated Voltage	24VDC
Start-up Voltage	12VDC
Operating Voltage	14.0~28.6VDC		a. Rated Voltage
Rated Speed	4000rpm	±10%	b. 25℃
Rated Current	0.60A	±10%	c. 65% RH
Rated Power	14.40W		d. Measured after 5 Mins
Max Airflow	85.5	CFM	a. PQ Measurement Apparatus : (LW9266-SR) b. Standard : AMCA c. Rated Voltage d. Rated Current
	2.42	m³/min
Max Static Pressure	48.5mm-H₂O
Life Expectancy	50000hrs at 40℃		a.L10 at Conf. Level 90% b. /Rated Voltage
Noise Level	53.26dB		a. Rated Voltage b. Non-Echo Chamber c. Standard: CNS 8753/ISO3744 d. Test Condition: ISO 7779 e. Distance: 1.0M
No. of Pole	4Poles
Rotating Direction	Clockwise(From Label side)

B: Electrical Specification:

ITEM		Specification. Condition
Locked Rotor Protection	□	Safety Condition
	■	Auto power off after locked at rated voltage for 1sec After auto power off ,circuit attempt restart in 2 to 6sec
Polarity Protection	■	Open circuit when Vcc&GND are exchanged
	□	Circuit won’t be burned within 5 seconds when Vcc &GND are exchanged
Insulation Resistance	10MΩ Between unshielded wire and frame at 500VDC/min
Dielectric Strength	5mA Max/ Measured b/w lead wire(+)and frame at 500VAC/min
Special Function	□		Soft Start 5s (0 to Max speed)	□	Current Limiter

C. (Main Materials, Parts Specification)

Bearing	■(Dual Ball Bearing)						□		(Sleeve Bearing)
Frame	■	PBT of UL94V-0.					□		Die-cast Aluminum Alloy
Impeller	■	PBT of UL94V-0.					□		Steel
Bobbin	PBT of UL94V-0.
Lead Wire	■		Red(+)	■	Black(-)			■Blue(PWM)		UL 1571 28#
	■		Yellow(FG)	□	White(RD)	2 wires 100±10mm
Connector	No
Tube	No

D. EXPECTED LIFE SPAN (MTBF)

At a standard operating condition of 25±5℃, 65±5%RH ambient

Ball Bearing:60000 hrs , Continuous operating under 25℃ 65%RH

Ball Bearing:20000 hrs , Continuous operating under 75℃ 65%RH

E. 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 +75 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, 80 ºC storage, without power supply.
9	Dielectric Strength	Max 1mA of leakage Current	Input 500V(AC) for 1 sec between lead (+/-) and housing

Company Profile

Shenzhen Topfan Technology Development Co., Ltd.

Shenzhen Topfan Technology Development Co., Ltd is a high-tech enterprise of professional manufacture and researcher on dc brushless fans and ac fans. It is a professional cooling fan manufacturer in the field with the most professional and largest scale intergrating research and development, manufacturing and sales. The products including brushless fans, cross flow fans, blower fans, centrifugal fans, dc brushless motor,shaded pole,AC and EC fans are being widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.

Founded in 1996, owns more than 600 staffs, and with a strong power research and development team, we have ourselve's manufacturing base and industrial park.

Topfan-China core of Quality First, carry out the idea Doing Things Right Frist Time, Pursue zero defect management, holds advanced testing instruments, production equipments, excellent management experience and competitive price, which make the products more popular. Based on mutual benefit and development, we always make our biggest efforts to do everything better for our customers make us ISO9000, UL, CE and RoHS and TUV certificated and become the best sellers both at home and abroad including Europe, North America, Asia (South Korea and India) and so on.

Brave the wind and waves, setting sail. Topfan-China with a Corporate Vison of create a top cooling fans kingdom, hold a working style of serious, rigorous, fast, persistent, and team spirit of passion, independent, and high efficiency, make us become the first brand in domestic, and the most popular brand all over the world.

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