ebm-papst High-Performance DC Axial Cooling Fan (6314 HR)
The ebm-papst 6314 HR is a heavy-duty, industrial-grade 172 mm round axial cooling fan engineered to deliver high-volume airflow and exceptional thermal regulation inside demanding automation enclosures, power inverter racks, and electronic control cabinets. Designed to run efficiently on a 24 V DC nominal voltage, this high-velocity fan operates across a wide power supply window from 12 V to 28 V DC. Outfitted with robust aerodynamics, a durable metal housing structure, and precise electronic commutation, the 6314 HR delivers a powerful 36 W output to maintain optimal operating temperatures and safeguard sensitive control hardware from thermal failure.
Key Features
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High-Efficiency Aerodynamic Profile: Features an advanced 7-blade glass-fiber reinforced composite impeller engineered to optimize static pressure and streamline air velocity while keeping acoustic noise levels to a minimum.
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Wide Voltage Flexibility: Formulated to function reliably across an input spectrum of 12 V to 28 V DC, protecting the motor from common industrial DC busbar fluctuations and voltage drops.
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Industrial Dual-Ball Bearing System: Built with premium, permanently lubricated dual-ball bearings that ensure a long operational service life (L_10) even under continuous, 24/7 high-temperature running cycles.
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Rugged Aluminum Die-Cast Housing: Enclosed in an integrated, round metal casing with rugged flange-mounting tabs designed to withstand high mechanical vibration, shock, and harsh factory floor environments.
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Integrated Signal Wire Harness: Equipped with pre-terminated industrial lead wires, including dedicated power leads and standard communication/control feedback lines (+RD, -BK tracking) to interface seamlessly with system monitoring boards.
Technical Specifications
| Feature | Specification |
| Model Designation | 6314 HR |
| Brand / Manufacturer | ebm-papst St. Georgen (Germany / Hungary) |
| Product Type | DC Axial Compact Fan / Cooling Module |
| Nominal Operational Voltage | 24 V DC |
| Voltage Range Input | 12 V DC to 28 V DC |
| Power Consumption | 36 W (1.5 A Current Draw) |
| Physical Dimensions | 172 mm X 51 mm Thickness (Round configuration) |
| Housing / Impeller Material | Die-cast aluminum casing / PA fiberglass-reinforced plastic blades |
| Electrical Connections | Color-coded lead wires with premium inline plug coupling |
| Standards & Certifications | VDE Certified, CSA, UL Recognized, CCC Approved, CE Marked |
Applications
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Industrial Control Panels & MCCs: Providing high-volume forced-air extraction inside dense motor control centers to eliminate hotspots generated by variable frequency drives (VFDs) and heavy-duty contactors.
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Telecommunication Power Supplies: Cooling high-capacity server frames, cellular base stations, and primary network rectifiers.
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Renewable Energy Inverters: Driving exhaust paths inside central solar power collection blocks and wind turbine control boxes.
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Medical Equipment Systems: Maintaining optimal operating temperatures for localized medical imaging equipment, lab analysis bays, and high-power clinical machinery enclosures.






