4028C DC Axial Flow Fan – Precision Cooling for Military, Aerospace, and Industrial Applications
The 4028C DC Axial Flow Fan (40.0 × 40.0 × 28.0 mm) is engineered for high-performance cooling in compact and demanding environments. Designed with aluminum alloy frame and impeller and dual ball bearings, the 4028C fan is built to deliver reliable airflow in harsh environments, ideal for military, aerospace, radar systems, and industrial control systems.
Key Structural Features
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Frame & Impeller Material: Aluminum alloy for strength and lightweight durability
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Bearing Structure: Dual ball bearings for long life and smooth operation
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Weight: 62.0 g, ensuring a robust and efficient design
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Form Factor: Compact 40 mm frame with 28 mm thickness for efficient cooling in space-constrained environments
Performance Specifications
The 4028C fan offers multiple voltage and speed options for various applications, with the following configurations:
| Model | Voltage (V) | Operating Voltage Range (V) | Power (W) | Speed (RPM) | Airflow (m³/h) | Static Pressure (Pa) | Noise (dBA) |
|---|---|---|---|---|---|---|---|
| J40FZW1J3-28C00 | 12 | 8.0–13.8 | 2.6 | 13,000 | 24.4 | 188.5 | 48.9 |
| J40FZW1J8-28C00 | 12 | 8.0–13.8 | 6.9 | 18,000 | 33.8 | 361.3 | 56.0 |
| J40FZW1K5-28C00 | 12 | 8.0–13.8 | 11.2 | 25,000 | 46.9 | 697.0 | 63.1 |
| J40FZW2J3-28C00 | 24 | 16.0–27.6 | 2.6 | 13,000 | 24.4 | 188.5 | 48.9 |
| J40FZW2J8-28C00 | 24 | 16.0–27.6 | 6.9 | 18,000 | 33.8 | 361.3 | 56.0 |
| J40FZW2K5-28C00 | 24 | 16.0–27.6 | 11.2 | 25,000 | 46.9 | 697.0 | 63.1 |
| J40FZW3J3-28C00 | 28 | 18.0–32.0 | 2.6 | 13,000 | 24.4 | 188.5 | 48.9 |
| J40FZW3J8-28C00 | 28 | 18.0–32.0 | 6.9 | 18,000 | 33.8 | 361.3 | 56.0 |
| J40FZW3K5-28C00 | 28 | 18.0–32.0 | 11.2 | 25,000 | 46.9 | 697.0 | 63.1 |
Signal and Control Options
The 4028C DC axial flow fan provides a wide range of signal and control functions, including:
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No Signal Function
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PWM Duty Cycle Speed Control
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High-Level Fault Alarm
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Tachometer (RPM) Feedback
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PWM + High-Level Fault Alarm
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PWM + Tachometer Feedback
These options allow for dynamic cooling control and system monitoring to ensure the fan is always operating efficiently.
Environmental Adaptability
The 4028C DC axial fan is designed to meet the rigorous environmental requirements of military, aerospace, and industrial applications. It offers:
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Temperature Resistance: Operates in both high and low temperatures (from -50°C to 85°C)
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Humidity & Fungus Resistance: Suitable for damp and high-humidity environments
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Salt Spray Resistance: Ideal for marine and coastal environments
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Shock & Vibration Resistance: Ensures long-lasting performance even in high-vibration applications
Applications
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Military and Defense Electronics
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Aerospace and Avionics
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Radar and Communication Systems
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Vehicle-mounted Electronics
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Industrial Control and Cooling Solutions
Conclusion
The 4028C DC Axial Flow Fan is built for mission-critical applications where high performance, durability, and reliability are essential. Its combination of precision design and military-grade environmental adaptability ensures stable, long-term cooling in demanding systems.
