Φ280mm A280P.D001 DC Axial Fan with Nylon impeller

			Ps [Pa]	Airflow [m3/h]	Speed [rpm]	Power [W]
	A	①	140	1586	3294	211.1
		②	160	1488	3295	216.3
		③	180	1388	3291	222.2
		④	200	1278	3295	225.5

DIMENSION

Core advantage

1.High Airflow for Powerful Heat Dissipation & Stable Performance

Powered by 48V DC, it delivers a maximum airflow of 2035m³/h with stable airflow output even under high static pressure, ideal for heat dissipation in high-load equipment and large spaces.

2.Intelligent Speed Control for Flexible Adaptation

Supports 0-10VDC speed regulation, enabling precise control of rotational speed and airflow to match working conditions on demand, balancing heat dissipation efficiency and energy saving.

3.High-Protection Industrial Grade for Durability & Reliability

Features IP67 high protection rating for dust and water resistance, suitable for harsh environments such as humidity and dust. Equipped with glass fiber-reinforced nylon impeller + maintenance-free ball bearings, Class F insulation, stable operation in a wide temperature range of -25℃~+60℃, and CCC certified for compliance.

4.Low-Noise Operation for Wide Scenario Compatibility

Operates at a noise level of only 72dB(A), maintaining controllable noise even at high airflow, suitable for noise-sensitive scenarios such as computer rooms, industrial equipment, and energy storage systems.

5.Easy Installation & Strong Compatibility

Adopts standard circular mounting dimensions with a compact structure, enabling efficient replacement of old units and mass deployment. The 48V DC design is compatible with multiple scenarios including communication, energy storage, and vehicle-mounted applications.

Application Scene

Central air-conditioning	Freezing and refrigerating
High-voltage Variable Frequency Cabinet	Energy storage

FAQ

1. Product Performance & Parameters

Q1: What are the key airflow, power supply and performance features?

This fan is 48V DC driven, with a maximum airflow of 2035m³/h. It maintains stable airflow output even under high static pressure, suitable for high‑load equipment and large‑space ventilation and heat dissipation.

Q2: What is the operating noise level? Is it suitable for noise‑sensitive environments?

The running noise is only 72dB(A). It remains quiet at high airflow, making it ideal for noise‑sensitive applications such as equipment rooms, energy storage systems and industrial devices.

Q3: What is the operating temperature range and insulation class?

It supports stable operation in a wide temperature range of -25℃ to +60℃, with Class F insulation for reliable performance in extreme environments.

2. Speed Control & Intelligence

Q1: What speed control method does this fan support?

It supports 0‑10VDC analog speed control, allowing precise adjustment of fan speed and airflow to match actual working conditions, balancing cooling efficiency and energy saving.

Q2: Is an extra controller required for speed regulation?

No extra controller is needed. Simply connect the 0‑10VDC control signal to achieve stepless speed adjustment, compatible with most industrial and energy storage control systems.

3. Protection, Durability & Reliability

Q1: What is the protection rating? How about dustproof and waterproof performance?

The fan reaches IP67 high protection level, fully dust‑tight and protected against temporary water immersion, suitable for humid, dusty and harsh industrial environments.

Q2: What materials are used for the impeller and bearings?

It adopts glass fiber reinforced nylon impeller and maintenance‑free ball bearings, featuring high strength, low vibration and long service life.

Q3: Does this fan have safety certifications?

Yes, it is CCC certified, complying with national safety standards for electrical and mechanical performance.

4. Installation, Design & Mounting

Q1: What is the mounting design? Is it easy to replace old fans?

It uses standard circular mounting dimensions with a compact structure, supporting easy replacement of old models and efficient mass deployment.

Q2: Are there installation orientation limitations?

It supports horizontal and vertical installation, and the bearing and impeller design ensures stable performance at different installation angles.

Q3: Is wiring simple? Does it distinguish positive and negative electrodes?

Standard DC wiring with clear positive and negative electrodes, using industrial universal connectors for fast and convenient on‑site installation.

5. Application Scenarios & Compatibility

Q1: What equipment and industries is this fan mainly used in?

Typical applications include:

• Industrial: high‑voltage frequency cabinets, industrial equipment cooling

• New energy: energy storage systems, vehicle‑mounted equipment

• HVAC: central air conditioners, refrigeration and freezing equipment

• Telecommunication: equipment rooms, base stations

Q2: Why is it highly compatible with communication and energy storage systems?

It uses 48V DC power supply that matches standard voltage of communication, energy storage and vehicle systems, requiring no additional voltage conversion.

Q3: Will performance degrade after long‑time high‑load operation?

No. It provides stable airflow under high pressure; maintenance‑free bearings and anti‑deformation impeller ensure non‑attenuating performance for 24/7 continuous operation.

6. Maintenance & Troubleshooting

Q1: Does it require regular daily maintenance?

Basically zero daily maintenance. Maintenance‑free bearings, IP67 protection and anti‑dust structure greatly reduce maintenance costs.

Q2: How to troubleshoot common faults?

Check 48V power supply, 0‑10VDC control signal, mounting stability and air inlet/outlet blockage first. For core component failures, please contact the manufacturer for inspection.