


80x80x38mm DC Axial Fan, 12–48V, Ball Bearing
The 80x80x38mm DC Fan: High-Capability Cooling Through Precise Design
In the demanding industrial, IT, and electronic environments of today, dependable thermal regulation is paramount for ensuring the optimal function and extended life of sensitive hardware. The 80x80x38mm DC fan is engineered specifically to address the rigorous cooling requirements of compact yet powerful devices. This fan provides a superior combination of airflow, efficiency, resilience, and adaptability, whether for power supplies, servers, automation machinery, or LED lighting.
Compact Dimensions with Powerful Output
Despite its modest 80mm x 80mm x 38mm footprint, this fan delivers extraordinary air movement, reaching a maximum of 113 CFM depending on the chosen voltage. With such a high displacement rate from a small housing, the fan is perfectly suited for installations where space is constrained but cooling needs are high. Its precision-engineered impeller design facilitates efficient air circulation with minimal disturbance, which boosts thermal performance while maintaining a reasonable acoustic profile.
Wide Voltage Range for Flexible Integration
This model supports an adaptable operational voltage range—including 12V, 24V, and 48V DC—which enables smooth incorporation into diverse system architectures. The fan upholds reliable performance within broad operating limits, whether utilized in low-voltage mobile systems or high-voltage industrial equipment. This versatility minimizes the need to stock multiple fan models, thereby simplifying procurement and maintenance.
12V Version: Excellent for compact electronics and battery-operated systems.
24V Version: Commonly used in industrial and automation contexts.
48V Version: Preferred for telecommunications and data center hardware.
Each voltage option maintains a consistent performance profile across a designated operational spectrum, guaranteeing uninterrupted airflow even with slight voltage variations.
High-Speed Operation for Challenging Applications
Depending on the specific voltage and configuration, this DC fan can achieve speeds up to 8000 RPM, generating substantial airflow to quickly remove heat from densely packed components. High-velocity models provide enhanced static pressure capabilities, reaching up to 30.21 mmH₂O. This makes them ideal for applications that present airflow impedance, such as filters, grills, or tightly finned heatsinks.
Robust Ball Bearing System
This fan employs a dual ball bearing system, renowned for its exceptional durability, heat resistance, and prolonged operational life. When compared to sleeve-bearing models, ball bearings provide several key advantages:
Extended Lifespan: Particularly suitable for continuous operation in high-temperature or harsh conditions.
Orientation Flexibility: Can be mounted in any direction without compromising functional integrity.
Reduced Maintenance: Exhibits lower wear and superior resistance to dust and mechanical fatigue.
The use of high-precision bearings ensures smooth rotational motion, diminished resonance, and dependable long-term performance across numerous industries.
Advanced Motor Protection and Intelligent Control
The fan incorporates smart impedance protection and reverse polarity safeguards, protecting both the fan and connected equipment from electrical harm. These features guarantee secure operation during unexpected power surges, prevent damage from incorrect wiring during installation, and lower the risk of motor burnout. Furthermore, the fan supports optional Pulse Width Modulation (PWM) and Frequency Generator (FG) signals, which allow for real-time speed adjustment and monitoring. PWM control facilitates dynamic fan speed changes based on temperature or system load, optimizing energy use and reducing the acoustic footprint.
Thermal Plastic Construction for Strength and Safety
Constructed with UL 94V-0 certified thermal plastic for both its frame and impeller, the fan demonstrates excellent thermal resilience, high mechanical strength, and flame retardancy. This build ensures compliance with international safety regulations, making the fan suitable for installation in critical applications where fire risk and safety codes are a primary concern. The material's stability across a wide temperature spectrum guarantees consistent performance under demanding environmental conditions. The fan operates effectively from -10°C to +70°C and has a storage tolerance from -40°C to +80°C.
Enhanced Acoustic Performance
With noise levels ranging from 47 dBA to 59 dBA, depending on the model, the fan strikes a balance between high airflow delivery and acoustic considerations. This range ensures the fan can be integrated into settings that require a controlled sound profile, such as medical apparatus, control cabinets, or office electronics.
Precision Manufacturing and Compliance
Each fan undergoes stringent quality control and testing to meet specific performance criteria. The manufacturing process adheres to international standards, including CE certification, and the product is marked accordingly, ensuring consistent quality across all production runs.
Application Scenarios
The versatility and high performance of this fan make it well-suited for a variety of use cases:
Industrial Automation Enclosures: For ventilation in control panels and electrical boxes.
Power Supplies & Inverters: Keeps high-power electronic parts within safe temperature limits.
Data Center & Server Cooling: High RPM models are perfect for rack-mounted hardware.
Telecommunication Equipment: 48V variants align with telecom power standards.
LED Lighting Fixtures: Prevents overheating in enclosed high-output LED setups.
Medical Devices: Provides precision airflow and low noise for patient-friendly equipment.
Battery Charging Infrastructure: Suitable for EV charging stations and portable power solutions.
Conclusion
The 80x80x38mm DC fan delivers an impressive fusion of power, reliability, and control within a compact form factor. Its broad voltage compatibility, durable ball bearing construction, and intelligent electrical protections make it a trustworthy solution for a wide range of demanding thermal management challenges. Whether you require high-pressure cooling for densely packed electronics or quiet airflow for noise-sensitive installations, this fan is crafted to provide top-tier performance, day in and day out.