Product Introduction
The DC Centrifugal Fans for Telecom Cabinets are specialized telecom fans engineered to maintain optimal temperatures in communication enclosures, preventing overheating and ensuring reliable network performance. As efficient DC centrifugal fans, they deliver high static pressure through radial impellers, making them essential cooling fans for telecom cabinets housing servers, routers, and switches where space is limited and energy conservation is key. This ventilation fan series features low power consumption-often under 10W-with minimal electromagnetic interference, operating as a low noise fan to support quiet, continuous duty in urban or remote sites. With IP-rated protection against dust and moisture, these cabinet fans reduce operational costs and downtime, ideal for IT specialists deploying a durable centrifugal fan in high-stakes telecom infrastructures for enhanced airflow and system longevity.
DC centrifugal fans for Telecom cabinets 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-H120-D024-C01 |
24 |
18~32 |
8.00 |
192 |
1480 |
3000 |
480 |
70 |
|
EN-B355-H120-D048-C01 |
48 |
36~57 |
4.00 |
192 |
1480 |
3000 |
480 |
70 |
Outline Drawing：
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing shows the layout and specifications of the DC Centrifugal Fans for Telecom Cabinets, including airflow directions and mounting options for seamless cabinet integration. As compact DC centrifugal fans, their design typically ranges from 120mm to 175mm in size, with a radial housing that facilitates easy installation in confined telecom enclosures while overcoming static pressure from filters or ducts. The schematic highlights the impeller and inlet ring, optimized for high pressure fan efficiency and low turbulence in cooling fan setups. DC terminals are detailed for low-voltage connectivity, supporting low noise fan operations across wide temperature ranges. Use these measurements for precise planning, especially when utilizing this ventilation fan as a telecom fan in cabinet systems where adaptability and minimal footprint are vital for network reliability.
A detailed close-up of the DC Centrifugal Fans for Telecom Cabinets reveals the precision impeller and robust casing, built to handle dense air paths and provide consistent radial expulsion in sealed environments. This DC centrifugal fans' image emphasizes the blade design and filters, engineered for dust resistance and high pressure fan endurance while maintaining low noise fan levels below 50dB. Featured are the integrated guards and thermal vents, which protect against ingress, positioning it as a superior cooling fan for sensitive telecom components. The view also captures the compact DC electronics, optimized for energy savings, making it a versatile ventilation fan in cabinet fan applications for telecom cabinets where quiet, efficient cooling safeguards against heat buildup and ensures peak equipment performance.
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FAQ
Question: What is back pressure?
Answer: Back pressure is the resistance the fan faces at its discharge; the fan must generate enough static pressure to overcome this resistance to move air.
Question: Why monitor bearing temperature?
Answer: Abnormal temperature rises in bearings are early signs of lubrication failure, overload, or wear, allowing for preventative maintenance before failure.
Question: How does a labyrinth seal work?
Answer: It uses a tortuous path of interlocking grooves to create flow resistance, dropping the pressure of escaping gas at each step to prevent leakage.