Ebmpapst AC4300HR High-Performance Tubeaxial Fan | 120 CFM | 3400 RPM | IP20

Ebmpapst AC4300HR tubeaxial fan delivers 120.2 CFM airflow at 3400 RPM with auto-restart protection. Features 230VAC operation, ball bearings, and wide voltage range (85-265VAC) for industrial applications.

•  High-Velocity Airflow - 120.2 CFM with 100 Pa static pressure
• Wide Voltage Compatibility - Stable operation from 85-265VAC
• Auto-Restart Protection - Automatic recovery after power disruptions

Ebmpapst AC4300HR High-Performance Tubeaxial Fan - Industrial-Grade Cooling Solution for Demanding Applications

The Ebmpapst AC4300HR represents the pinnacle of tubeaxial fan technology, combining exceptional airflow performance with industrial-grade reliability. This high-speed fan delivers an impressive 120.2 CFM (3.37m³/min) airflow at 3400 RPM, making it ideal for applications requiring high static pressure (100 Pa) cooling solutions.

Technical Excellence

• Advanced ball bearing system for extended service life (50,000+ hours MTBF)
• Wide voltage range operation (85-265VAC) for stable performance in fluctuating power conditions
• Auto-restart protection ensures continuous operation after power interruptions
• Compact square-frame design (119×119×32mm) with optimized plastic blades for maximum airflow efficiency

Key Performance Characteristics

This fan stands out with its:

• Unmatched airflow-to-power ratio (11W power consumption for 120.2 CFM)
• 51dB(A) noise profile - remarkably quiet for its performance class
• Temperature resilience (-20°C to +70°C operating range)
• Multi-certified design (CE, UL, CCC, and more) for global compliance

Technical Specifications

Attribute	Specification
Air Flow	120.2 CFM (3.37m³/min)
Approval Agencies	CCC, CSA, CE, EAC, VDE, UL
Bearing Type	Ball
Current Rating	0.100A
Fan Type	Tubeaxial
Features	Auto Restart
Frame Material	Plastic
Ingress Protection	IP20
Noise Level	51.0dB(A)
Operating Temperature	-20°C ~ 70°C
Power Consumption	11.00W
RPM	3400
Series	ACMaxx
Static Pressure	0.401 in H₂O (100.0 Pa)
Termination	2 Wire Leads
Voltage Range	85 ~ 265VAC
Voltage - Rated	115/230VAC

Key Features

• High-Velocity Airflow - 120.2 CFM with 100 Pa static pressure
• Wide Voltage Compatibility - Stable operation from 85-265VAC
• Auto-Restart Protection - Automatic recovery after power disruptions

Applications

The AC4300HR excels in:

• Industrial Automation: Cooling for control cabinets, motor drives, and power electronics
• Telecom Infrastructure: Base station and server cooling
• Medical Equipment: Ventilation for imaging and diagnostic systems
• HVAC Systems: Supplemental airflow in air handling units
• Renewable Energy: Inverter and transformer cooling

Frequently Asked Questions (FAQ) About AC4300HR Fan

Q1: How does the auto-restart feature work? A: The fan automatically resumes operation after power interruptions without manual intervention, ensuring continuous cooling in critical applications. Q2: Is speed control possible with this model? A: While the AC4300HR operates at fixed speed, its wide voltage range provides some natural speed variation with input voltage changes. Q3: What's the advantage of plastic blades over metal? A: Plastic blades offer superior vibration damping (quieter operation), corrosion resistance, and are lighter weight while maintaining structural integrity at high RPMs. Q4: How does this compare to similar models?

Model	Airflow	RPM	Noise	Key Difference
AC4300HR	120 CFM	3400	51dB	Best airflow
AC4300LR	95 CFM	2800	45dB	Quieter option
AC4300HL	140 CFM	4000	59dB	Higher performance

Q5: Is the IP20 rating sufficient for industrial environments? A: IP20 protects against larger particles (>12.5mm). For dustier environments, consider IP54+ rated models from the 4300IP series. Q6: What maintenance does the ball bearing system require? A: The sealed ball bearings are maintenance-free under normal conditions. In dirty environments, occasional compressed air cleaning of intake grilles is recommended.

Why Choose Ebmpapst AC4300HR?

1. Performance: Highest airflow in its class (120.2 CFM at just 11W)
2. Reliability: Industrial-grade components with 50,000+ hour MTBF
3. Versatility: Operates across wide voltage ranges (85-265VAC)
4. Smart Protection: Auto-restart ensures uninterrupted cooling

Engineered for mission-critical applications where cooling performance and operational reliability cannot be compromised, the AC4300HR delivers industrial-strength ventilation with German engineering precision.