28080 DC Fan
DC axial cooling fan features excellent airflow performance with low noise and vibration. Dual ball bearing design, pure copper motor, and PBT housing ensure long service life and stable operation.
Specifications
| Name | 28080 Fan |
| Size | 280*280*80mm |
| Voltage | 24V-48V |
| Speed | 2000-3500 RPM |
| Air Flow | 811-1298.20CFM |
| Static Pressure | 13.86-42.46mmAq |
| Noise | 62-80 dBA |
| Frame Material | Aluminum Alloy |
| Impeller Material | PBT |
| Bearing | Dual Ball Bearing |
| Motor | DC Brushless Outer Rotor Motor |
| Insulation Class | Class A |
| Operating Temperature | -20℃~85℃ |
Features
All-metal design, dual ball bearing, high airflow, long lifespan, anti-surge, anti-interference, high temperature resistance.
Functions
- Soft start
- Auto restart
- Operation monitoring
- Rotation alarm
- PWM speed control
- Waterproof (up to IP68)
Applications
- Industrial equipment
- New energy equipment
- Automation equipment
- PV inverter
- Cabinet
- Electrical cabinet
- Air conditioning ventilation system
Product Type
Metal Fan, High Airflow Fan, Axial Fan
Dimension Drawings & Performance Curves
Dimension Drawings, Real Photos, PQ Performance Curves & Parameter Table
Product Features & Advantages
Super Waterproof
Up to IPX8 (Optional Function)
Various waterproof processes including frame molding, single-cup molding, high-temperature injection, and low-pressure vacuum meet IPX4, IPX5, IPX6, IPX7, and IPX8 ratings. Waterproof grade up to IP68. Suitable for harsh environments such as indoor humidity, outdoor rain, coastal areas, and high temperature and high humidity.
Intelligent Monitoring & Feedback Alarm
(Optional Function)
Smart Control – Multiple Speed Regulation
(Optional Function)
Multiple speed regulation methods including PWM control, resistance control, voltage control, constant speed control, and temperature-controlled speed regulation. Supports various control curves for different application scenarios.
Multiple Protection – Circuit Safety
(Optional Function)
Current limiting protection, reverse connection protection, locked-rotor protection with auto-restart, and soft start. Bidirectional protection for both equipment and fan.
Fan Quality
Die-cast aluminum alloy frame with high strength and corrosion resistance. PBT impeller with UL94V-0 fire rating. Anti-vibration, anti-embrittlement, balanced hardness and toughness.
High-precision dual ball bearings with long service life, low noise, and low heat generation. 1.5-2.3x longer life than ordinary bearings.
5th generation upgraded DC brushless outer rotor motor with high-efficiency control scheme. Excellent performance in lifespan, heat dissipation, power consumption, and load capacity.
Wide Applications
Need a Custom Solution?
Contact us for custom speed control, waterproof, or noise-reduction requirements.