The 40x40x28mm DC axial fan (4028 fan) is a high-performance cooling solution designed for applications requiring high airflow and static pressure. With a speed of up to 20,000 RPM, it delivers powerful airflow and high static pressure, making it ideal for high-density electronic devices, servers, communication equipment, power modules, and industrial environments where efficient cooling is essential. The fan features a brushless DC motor, ensuring low noise and long lifespan, and supports PWM control, allowing users to precisely adjust fan speed based on their needs, improving energy efficiency. Its design meets automotive industry standards and supports a wide voltage range (12V and 24V), providing a reliable cooling solution for demanding applications. It is ITF16949 certified and widely used in automotive battery systems, battery pack fans, and the energy storage industry. Additionally, the fan is UL, CE, and RoHS certified, ensuring its reliability and stability under stringent safety and environmental standards.
Date Sheet
Model: DC-4028
Fan Type: Axial Fan
Motor: Brushless DC Motor
Bearing Type: Ball/Oil/Sleeve, Optional
Blade Material: PBT
Certification: UL CE CCC
Control Mode: PWM, VSP, Temperature Control, Constant Speed
Protection Performance: Lock Protection, IP Maximum IP68
Output Signal: FG RD LD
Insulation Class: B
Insulation Resistance: 10MΩ/500V DC
Voltage Strength: 2Min/500V AC/5mA
Humidity Range: 20%-85%
Operating Temperature: -10℃/+60℃
Maximum of Life Expectancy: 70000 Hours
