EF80252B1-1000C-A99 Sunon 24V 80x80x25mm DC Axial Fan

Description

The Sunon EF80252B1-1000C-A99 is a high-performance 24V DC Axial Fan with dimensions of 80 x 80 x 25 mm, specifically engineered for mission-critical cooling in industrial automation, power supply units, and telecommunications enclosures. Driven by a high-efficiency DC motor with reinforced dual ball bearings, this heavy-duty unit operates on a 24 VDC supply delivering a Max. Power Consumption of 1.56 W and a Max. Current Draw of 65 mA at a rated speed of 3200 RPM. This High-performance unit is optimized to balance airflow and system impedance, providing a Max. Air Flow of 41.0 CFM (69.7 m³/h / 1.16 m³/min) and a Max. Static Pressure of 4.57 mmH₂O (44.8 Pa / 0.18 inH₂O). Featuring a 7-blade aerodynamic impeller and rugged UL 94V-0 plastic construction, this 80 mm unit ensures high operational reliability and an extended service life of 70,000 hours in continuous industrial environments at the end.

EF80252B1-1000C-A99 Fan Parameters
Model Number: EF80252B1-1000C-A99
Manufacturer: Sunon
Type: DC Axial Fan
Dimensions: 80 x 80 x 25 mm
Weight: 75 g
Bearing Type: Two Ball Bearing
Nominal Voltage: 24 VDC
Nominal Voltage Range: 10.0 – 27.6 VDC
Max. Current Draw: 65 mA
Max. Power Consumption: 1.56 W
Rated Speed: 3200 RPM
Max. Air Flow: 41.0 CFM (69.7 m³/h / 1.16 m³/min)
Max. Static Pressure: 4.57 mmH₂O (44.8 Pa / 0.18 inH₂O)
Working Air Flow: 69.7 m³/h
Static Pressure Increase: 44.8 Pa
Noise Level: 33.0 dB(A)
Number of Blades: 7
Connection: 2-Wire (Red +, Black -; UL1007 AWG#24)
Technical Features: Dual ball bearing industrial design
Motor Protection: Auto Restart; Polarity protection
Insulation Class: “A”
Degree of Protection: IP54
Protection Class: III
Impeller Material: UL 94V-0 Plastic
Housing Material: UL 94V-0 Plastic
Direction of Rotation: Counter-clockwise (viewed from rotor)
Installation Position: Any
Mode: S1
Service Life (L10): 70,000 h (at 40 °C)
Ambient Temperature (Max.): 70 °C
Min. Operating Temperature: -10 °C
Standard Compliance: UL; TUV; CE
Approval: UL; CUL; TUV; CE

Application
The Sunon EF80252B1-1000C-A99 fan is the primary cooling component for industrial control panels, frequency converters, and high-wattage power supplies requiring stable 24V airflow and reliable heat dissipation.