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FOCUS ON EC FAN ONLY
The PA4056B12U 40x40x56mm EC-DC compact axial fan is a high-performance compact cooling fan designed for applications requiring high airflow and high static pressure in limited installation spaces. Featuring a brushless DC external rotor motor, this fan delivers reliable performance, efficient operation, and long service life.
With a rated voltage of 12VDC and a high-speed operation up to 27,500 RPM, the PA4056B12U provides an airflow of 72.6m³/h and a maximum static pressure of 1694Pa, making it suitable for high-resistance cooling systems. The compact 40mm frame size and optimized axial impeller design allow easy integration into industrial equipment and electronic cooling applications.
This compact axial fan is widely used in industrial control systems, communication equipment, power electronics, medical devices, and HVAC applications where efficient heat dissipation and stable airflow performance are required. PBM provides customized EC/DC axial fan solutions with flexible options for voltage, connector, and performance requirements, supporting customers from prototype validation to mass production.
General Characters
|
1-1 |
Rated Voltage |
DC 12 V |
|
1-2 |
Frequency |
/ |
|
1-3 |
Operating Voltage |
7-13.2 VDC |
|
1-4 |
Rated Speed |
27500 RPM |
|
1-5 |
Input Current |
3.3 A |
|
1-6 |
Input Power |
39.60 W |
|
1-7 |
Airflow |
72.6 M³/H |
|
1-8 |
Static Pressure |
1694 Pa |
|
1-9 |
Acoustical Noise |
77 dB(A) |
|
1-10 |
Life Expectancy |
50,000 Hours At nominal supply voltage,full speed room temperature 40℃.65%RH |
|
1-11 |
Insulation Class |
/ |
|
1-13 |
Motor Protection |
/ |
|
1-14 |
Speed Control |
/ |
|
1-15 |
Protection Type |
/ |
|
1-17 |
Signal Output |
/ |
Mechanical Characters
|
2-1 |
Dimension |
60x60x56 mm (See dimension drawing) |
|
2-2 |
Material of Impeller |
Plastic |
|
2-3 |
Bearing System |
Ball bearing |
|
2-4 |
Lead Wire |
L=300 ± 10 mm |
Environmental Characters
|
3-1 |
Operating Temperature |
-10℃ to 60℃ |
|
3-2 |
Storage Temperature |
-40℃ to 75℃ |
|
3-3 |
Operating Humidity |
5% to 95% RH |
|
3-4 |
Storage Humidity |
5% to 95% RH |
Performance Curve
Testing Condition:
Input Voltage----Operating voltage (12VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
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