Shenzhen Topfan Technology Development Co., Ltd.
| Payment Terms | T/T or western Union |
| Supply Ability | 600,000pcs per month |
| Delivery Time | 5-12 working days after received your payment |
| Packaging Details | carton |
| Product Name | Dc blower fan with PWM |
| Voltage | 12v/24v/48v |
| Frame | Plastic |
| Impeller | Plastic |
| Bearing type | Ball Bearing/Sleeve bearing/Hydraulic bearing |
| Motor | Impedance Protected and Reverse Polarity Protected |
| Speed | 4000rpm |
| Max air Flow | 85.5CFM |
| Brand Name | MX |
| Model Number | MX12025GBH2 |
| Certification | CE/ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T or western Union | Supply Ability | 600,000pcs per month |
| Delivery Time | 5-12 working days after received your payment | Packaging Details | carton |
| Product Name | Dc blower fan with PWM | Voltage | 12v/24v/48v |
| Frame | Plastic | Impeller | Plastic |
| Bearing type | Ball Bearing/Sleeve bearing/Hydraulic bearing | Motor | Impedance Protected and Reverse Polarity Protected |
| Speed | 4000rpm | Max air Flow | 85.5CFM |
| Brand Name | MX | Model Number | MX12025GBH2 |
| Certification | CE/ROHS | Place of Origin | China |
| High Light | dc motor fan ，12 volt blower fan | ||
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 Details
Business Type:
Manufacturer,Exporter
Year Established:
1996
Total Annual:
20,000,000-30,000,000
Employee Number:
500~600
Ecer Certification：
Active Member
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 dev... 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 dev...
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