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Waterproof Moisture Proof 24 volt DC Axial Fans 172×150×51mm
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Brand Name:MX
Model Number:MX17251ABH2
Certification:CE/ROHS/UL
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
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
24v dc axial fan 172×150×51mm / waterproof dc axial fan 172×150×51mm
Brushless axial dc fan 25mm, 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:
● Brushless DC Fan, Axial DC Fan, DC Motor Fan, Waterproof moisture-proof 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
● 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. | MX17251ABH2 | ||
Dimension | 172×150×51mm | ||
Rated Voltage | 24VDC | ||
Start-up Voltage | 12VDC | ||
Operating Voltage | 14.0~27.6VDC | a. Rated Voltage | |
Rated Speed | 2900rpm | ±10% | b. 25℃ |
Rated Current | 0.60A | ±10% | c. 65% RH |
Rated Power | 12.48W | d. Measured after 5 Mins | |
Max Airflow | 220.85 | CFM | a. PQ Measurement Apparatus : (LW9266-SR) b. Standard : AMCA c. Rated Voltage d. Rated Current |
6.25 | m3/min | ||
Max Static Pressure | 0.52 Inch-H2O | ||
Life Expectancy | 50000 hours up(at 25℃/ relative humidity 45-85％) | a.L10 at Conf. Level 90% b. /Rated Voltage | |
Noise Level | 51dB | 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 300±10mm | ||||||
Connector | No | |||||||||
Tube | No | |||||||||
D.ELECTRICAL
01 | Insulation Resistance | More than 10M ohm between internal stator and lead wire(red) measured at DC 500V. |
02 | Dielectric Strength | Applied AC 500V for one minute between housing and lead wire(red). |
03 | Life Expectancy | The continuous duty life at given temperature after which, 90% of testing units shall still be running. |
E. ENVIRONMENTAL
01 | Operating Temperature | -10℃ ~ +70℃ at humidity 45-85％ RH. |
02 | Storage Temperature | All function shall be normal storage at -40℃ ~+70℃ with a 24 hours recovery period at room temperature. |
03 | Humidity | After 96 hours,95% RH,40+/-2℃ PER MIL-STD-202F, method 103B humidity test, the measured data on insulation resistance and dielectric strength shall meet the specification. |
F. CHARACTERISTICS
01 | Rated Current | Rated current shall be measured after 3 minutes of continuous rotation at rated voltage. |
02 | Rated Speed | Rated speed shall be measured after 3 minutes of continuous rotation at rated voltage. |
03 | Start Voltage | The voltage which is able to start the fan to operate by suddenly switching ‘ON’. |
04 | Input Power | Input power shall be measured after 3 minutes of continuous rotation at rated voltage. |
05 | Locked Rotor Current | Locked current shall be measured within one minute of rotor locked, after 3 minutes of continuous rotation at rated voltage in clean air. |
06 | Air Flow & Static Pressure | The air flow data and static pressure should be determined in accordance with AMCA standard or DIN24163 specification in a double chamber testing with intake-side measurement. |
07 | Noise Level | The measurement of noise level is carried out with reference to ISO7779 in an echoic chamber with the microphone positioned 1 meter form the air intake. Testing fan shall be hung in clean air. |
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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