| Customization: | Available |
|---|---|
| Material: | Metal |
| Blade Material: | Stainless Steel |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
In the demanding landscape of high-density electronic environments and heavy-duty industrial power systems, managing heat is a constant priority for hardware longevity. This high-performance DC axial thermal management solution is specifically engineered to provide extreme airflow for environments where concentrated thermal energy must be dissipated rapidly. Operating on a 24V DC platform, this 70mm x 25mm high-speed module is designed for the most rigorous cooling requirements, such as those found in networking hubs, telecommunications infrastructure, and industrial control cabinets. By delivering a focused and powerful air stream, it ensures that high-power semiconductors and microprocessors remain within their optimal thermal operating ranges.
The mechanical foundation of this cooling module is centered around a high-precision dual ball bearing system. This architecture is an essential requirement for industrial applications that demand continuous, 24/7 operation under high mechanical stress and elevated temperatures. Unlike standard bearings that may suffer from lubricant breakdown over time, the dual ball bearing assembly provides a significantly lower friction coefficient and superior stability at high RPMs. This mechanical precision ensures that the fan maintains its rated performance throughout an exceptionally long service life. Furthermore, this bearing technology allows for total mounting flexibility; the unit can be installed in any orientation without risking premature wear.
The motor driving this assembly is a high-power brushless DC (BLDC) motor, optimized to deliver a high torque-to-weight ratio. With a power rating of approximately 4.3W, this fan is engineered for performance, capable of reaching high speeds that move significant volumes of air through restrictive environments. The 25mm frame depth allows for an optimized blade pitch, which translates into higher static pressure. This ensures that the cooling fan can effectively push air through high-resistance scenarios, such as systems equipped with high-density internal cabling or micro-heat sinks.
Reliability in a factory or data center environment is built on material excellence. The housing and impeller blades of this axial fan are manufactured from reinforced, flame-retardant thermoplastic that meets the highest safety standards. This material is chosen for its ability to remain dimensionally stable under the centrifugal forces of high-speed rotation and its resistance to physical impacts. The standardized 70mm footprint allows for easy integration into specialized industrial chassis and power supplies, making it a reliable choice for original equipment manufacturer (OEM) designs.
To maximize operational uptime, the unit incorporates advanced electronic protection features that safeguard both the fan and the connected system. It is equipped with an auto-restart function, a vital safeguard against motor damage if the blades become physically obstructed. In such a scenario, the internal sensor cuts power to prevent overheating and periodically attempts to restart the motor until the obstruction is cleared. Additionally, the unit features reverse polarity protection, preventing electrical damage to the sensitive internal control circuitry if the power leads are accidentally swapped during installation.
From an investment perspective, this cooling fan offers exceptional long-term value for technical users. By providing a dependable and powerful thermal barrier against heat-induced failure, it protects the primary hardware and ensures it operates at peak efficiency for its intended lifespan. The precision-balanced impeller ensures that vibration remains within strict industrial tolerances, preventing mechanical resonance from affecting nearby sensitive electronics.
The minimal maintenance requirements of the dual ball bearing system mean that service intervals can be extended, reducing labor costs and minimizing the frequency of system shutdowns. Despite its high performance, the motor is engineered to provide efficient airflow-per-watt, supporting the global demand for energy-conscious industrial design. Whether it is being used as a primary cooling source for a high-power cabinet or as a dedicated exhaust fan in a server rack, this DC axial cooling fan represents the pinnacle of industrial-grade engineering.
| Type of fan | DC |
| Kind of fan | axial |
| Operating voltage | 10...27.6V DC |
| Fan dimensions | 70x70x25mm |
| Power consumption | 4.6W |
| Current rating | 0.2A |
| Fanefficiency | 83.25m²/h |
| Noise level | 45dBA |
| Kind of Bearing | ball |
| Rotational rate/speed | 5100(+10%)rpm |
| Current and power consumption tolerance | ±15% |
| Min.insulation resistance | 10MQ |
| Impeller material | thermoplastic |
| Enclosure material | thermoplastic |
| Insulation class | A |
| Leads | leadsx2 |
| Lead length | 0.3m |
| Operating temperature | -10...70°C |
){kind=link}