Product Overview
The 3314 NHH is a premium DC axial fan manufactured by ebm-papst, specifically engineered for industrial automation applications. This high-quality cooling solution provides exceptional airflow performance while maintaining low noise levels, making it ideal for PLC cabinets, control systems, and industrial electronics that require consistent thermal management.
With its square 92mm form factor and 32mm depth, the 3314 NHH offers optimal space efficiency for industrial installations. The fan operates on 24VDC power and delivers 63.0 CFM (1.76m³/min) airflow at 3450 RPM, providing sufficient cooling capacity for demanding industrial environments.
Product Images and Video
Product Demonstration Video
The following video provides a comprehensive overview of the 3314 NHH DC axial fan's features and installation:
Technical Specifications
| Parameter | Specification | Details |
| Product Type | DC Axial Fan | ebm-papst 3300N Series |
| Nominal Voltage | 24VDC | Operating range: 18-24VDC |
| Dimensions | 92mm Ć 92mm Ć 32mm | Square form factor |
| Air Flow | 63.0 CFM (1.76m³/min) | At nominal voltage |
| Rated Speed | 3450 RPM | Maximum operating speed |
| Static Pressure | 83 Pa | Maximum static pressure |
| Power Rating | 3.4 W | Nominal power consumption |
| Bearing System | Ball Bearing | Long-life design |
| Weight | 0.19 kg | Lightweight construction |
| Housing Material | Plastic | High-quality engineering plastic |
| Impeller Material | Plastic | Optimized for airflow efficiency |
| Wire Length | 310 mm ± 10 mm | Lead wire with AWG 24 conductors |
| Wire Colors | Red (+), Blue (-) | Standard DC polarity coding |
| Mounting Position | Any orientation | Shaft can be mounted in any position |
Key Features and Benefits
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High Airflow Performance: Delivers 63.0 CFM for effective cooling of PLC cabinets and industrial electronics
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Energy Efficient: Consumes only 3.4W at nominal voltage, reducing operational costs
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Long Service Life: Ball bearing design ensures reliable operation in continuous industrial applications
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Flexible Mounting: Can be installed in any orientation without performance degradation
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Standard Voltage: 24VDC operation compatible with most industrial power supplies
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Compact Design: 92mm square form factor fits standard industrial enclosures
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Low Noise Operation: Optimized impeller design minimizes acoustic emissions
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Wide Voltage Range: Operates from 18-24VDC for flexible power supply compatibility
Industrial Applications
The 3314 NHH DC axial fan is specifically designed for industrial automation environments:
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PLC Cabinets: Cooling for programmable logic controllers and associated electronics
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Industrial Control Systems: Thermal management for motor drives, power supplies, and control units
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Automation Equipment: Cooling for robotic controllers, vision systems, and measurement devices
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Power Electronics: Heat dissipation for inverters, converters, and power distribution units
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Industrial PCs: Cooling for embedded computers and industrial workstations
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Network Equipment: Thermal management for industrial switches and routers
Installation and Wiring
The 3314 NHH features a straightforward installation process:
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Mounting: Uses M4 screws through four corner mounting holes with 80 Ncm maximum torque
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Electrical Connection: Two-wire system with red wire for positive (+) and blue wire for negative (-)
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Wire Specifications: 310mm lead wires with AWG 24 conductors and 1.5mm insulation diameter
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Orientation: Air outlet direction is over struts with clockwise rotor rotation (viewed from rotor side)
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Clearance Requirements: Ensure adequate inlet and outlet clearance for optimal airflow
Frequently Asked Questions (FAQ)
What is the operating voltage range for the 3314 NHH?
The 3314 NHH operates within a voltage range of 18-24VDC, with 24VDC as the nominal operating voltage.
Can this fan be used in outdoor or harsh environments?
While the 3314 NHH is designed for industrial applications, it should be protected from direct exposure to water, dust, and corrosive substances. For harsh environments, consider additional protective enclosures or specialized industrial fans.
What is the expected service life of the 3314 NHH?
With its ball bearing design and quality construction, the 3314 NHH typically offers a long service life suitable for continuous industrial operation. Actual lifespan depends on operating conditions, temperature, and maintenance practices.
Is speed control available for this fan?
The 3314 NHH operates at fixed speed based on applied voltage. For variable speed applications, external PWM (Pulse Width Modulation) controllers can be used with appropriate voltage regulation.
What maintenance is required for this fan?
The ball bearing design requires minimal maintenance. Periodic cleaning of the fan blades and intake/exhaust areas is recommended to maintain optimal airflow. Avoid using compressed air directly on the bearings.
Can multiple 3314 NHH fans be connected in parallel?
Yes, multiple fans can be connected in parallel, but ensure the power supply can handle the combined current draw. Calculate total power requirements: 3.4W per fan at nominal voltage.
Trust and Certification
Manufacturer Certification: The 3314 NHH is manufactured by ebm-papst, a globally recognized leader in fan and motor technology with ISO 9001 quality management certification.
Industry Standards: Complies with relevant industrial standards for electrical safety and electromagnetic compatibility (EMC).
Technical Documentation: Complete product data sheets and technical specifications are available from ebm-papst official sources and authorized distributors.
External References:
- ebm-papst Official Product Data Sheet: DC axial fan 3314NHH technical specifications
- Avnet Americas: 3314NHH product listing with detailed technical attributes
- Digi-Key Electronics: 3314NHH product page with availability and specifications
- SOS Electronic: Complete product documentation and application notes
Conclusion
The 3314 NHH DC axial fan represents a reliable, high-performance cooling solution specifically engineered for industrial automation applications. With its optimal balance of airflow capacity, energy efficiency, and compact design, this fan provides essential thermal management for PLC systems, industrial control cabinets, and automation equipment.
Manufactured by ebm-papst with their renowned quality standards, the 3314 NHH offers industrial users a dependable cooling component that meets the rigorous demands of continuous operation in automation environments. Its standard 24VDC operation, flexible mounting options, and long service life make it an excellent choice for engineers designing thermal management solutions for industrial applications.