Product Introduction
The DC Centrifugal Fans for Electrical Enclosures are precision-engineered cooling fans designed to safeguard sensitive electronics by providing targeted airflow and heat dissipation within sealed cabinets. As reliable DC centrifugal fans, they utilize radial impellers to create high static pressure, effectively expelling hot air and preventing component failures in harsh industrial settings. This ventilation fan series often features IP-rated protection against dust and moisture, making it an ideal low noise fan for telecom enclosures, power supplies, or control panels where quiet operation is essential. With energy-efficient DC motors, these centrifugal fans reduce power consumption while supporting extended runtime, serving as a versatile industrial fan for engineers focused on maintaining optimal temperatures and reliability in compact, enclosed systems.

DC centrifugal fans for electrical enclosures technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-B355-H096-D024-C01 |
24 |
18~32 |
7.00 |
168 |
1580 |
2600 |
487 |
68 |
|
EN-B355-H096-D048-C01 |
48 |
36~57 |
3.50 |
168 |
1580 |
2600 |
487 |
68 |
Outline Drawing:

Performance Curve

Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing illustrates the core architecture of the DC Centrifugal Fans for Electrical Enclosures, including airflow channels and mounting interfaces for secure cabinet integration. As compact DC centrifugal fans, their design typically incorporates a radial housing with dimensions suited for standard enclosures, often ranging from 60mm to 190mm to fit diverse panel sizes. The schematic emphasizes inlet filters and outlet vents, optimized for dust-resistant operation and high pressure fan efficiency in sealed environments. DC wiring details are shown for easy connectivity in low noise fan setups, ensuring compliance with enclosure standards. Refer to these annotated measurements for custom adaptations, particularly when deploying this ventilation fan as a cooling fan in systems where space constraints and ingress protection are key considerations.
A close examination of the DC Centrifugal Fans for Electrical Enclosures highlights the rugged impeller and sealed bearings, built to withstand contaminants while delivering consistent radial airflow. This DC centrifugal fans' detail reveals the waterproof coatings and compact motor assembly, engineered for low noise fan performance in humid or dusty cabinets. Featured are the integrated grilles and thermal sensors, which enhance protection against ingress, positioning it as a superior ventilation fan for reliable operation. The image also captures the flange edges, designed for vibration isolation, making it a go-to cooling fan in industrial fan applications for enclosures housing critical electronics where quiet, durable expulsion is vital.

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FAQ
Question: How is a sound enclosure constructed?
Answer: Sound enclosures consist of an outer steel shell, acoustic fill (insulation), and a perforated inner liner, often including a dedicated cooling fan for the motor.
Question: What is a bird screen?
Answer: A mesh guard installed at the fan inlet or discharge to prevent birds and debris from entering, balanced to offer protection without restricting airflow.
Question: What are the backplate and shroud of an impeller?
Answer: In a centrifugal impeller, the backplate connects to the shaft, and the shroud (front plate) is on the inlet side, with the blades sandwiched between them.



