Product Introduction
The DC Energy Saving Ventilation Fan is an innovative energy fan tailored for sustainable air circulation in diverse settings, prioritizing minimal power usage without compromising on effectiveness. This ventilation fan harnesses efficient DC motors to achieve remarkable energy savings, often reducing consumption by up to 60% compared to traditional models, while providing consistent radial airflow for balanced environments. Ideal for residential cooling blower applications, office HVAC fan enhancements, or eco-driven industrial setups, it embodies the principles of an energy efficient fan with its slim profile and durable components. By focusing on long-term cost reductions and environmental impact, this fan appeals to users seeking a reliable, low-maintenance solution for improved indoor air quality and thermal comfort.
12 volt dc centrifugal fan technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-B190-H045-D024-A01 |
24 |
18~32 |
2.50 |
62 |
3000 |
620 |
480 |
67 |
|
EN-B190-H045-D048-A01 |
48 |
36~57 |
1.25 |
62 |
3000 |
620 |
480 |
67 |
|
EN-B190-H045-D024-A02 |
24 |
18~32 |
4.40 |
105 |
3580 |
795 |
686 |
72 |
|
EN-B190-H045-D048-A02 |
48 |
36~57 |
2.20 |
105 |
3580 |
795 |
686 |
72 |
Outline Drawing
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing offers a comprehensive view of the DC Energy Saving Ventilation Fan's engineering specifics, including airflow vectors and assembly points for precise integration. As a dedicated energy fan, its streamlined dimensions-around 120mm in span with lightweight framing-facilitate versatile placement in ducted or standalone configurations. The illustration emphasizes the inlet grille and exhaust pathways, engineered to support energy efficient fan operations by minimizing resistance and maximizing output. Detailed wiring schematics for DC connectivity are included, aiding in setups that align with low noise fan standards. Utilize these marked specifications for tailored engineering plans, particularly when deploying the fan as a ventilation fan in systems requiring adaptive energy management and quiet functionality.
A detailed close-up of the 12 Volt DC Centrifugal Fan exposes its rugged impeller blades, precision-balanced for consistent radial force and minimal wear over time. This centrifugal fan variant emphasizes the compact motor housing with efficient DC windings, ensuring stable operation even in variable voltage conditions common to cooling fan duties. Visible are the reinforced bearings and outlet flange, which support low noise fan performance below 45dB during high-speed runs. The image also spotlights the modular cable harness for rapid connections, making it suitable as a small centrifugal fan in demanding setups like drone ventilation fan modules or compact industrial cooling applications where space and power are at a premium.
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FAQ
Question: How do fans meet UL standards?
Answer: Fans meet UL standards through rigorous testing for electrical safety, fire resistance, and performance, ensuring components like motors and wiring comply with UL 507 for air-moving devices.
Question: How does a centrifugal fan work?
Answer: A centrifugal fan works by drawing air into the center of a rotating impeller, accelerating it outward via centrifugal force, and converting velocity into pressure for efficient air movement.
Question: How to recalibrate EC fan controls?
Answer: Recalibrate EC fan controls by accessing the controller interface, resetting to factory settings, and adjusting parameters like speed curves using manufacturer software or a multimeter for accuracy.