Description
The Delta PFB0948EHE-5E51 is a precision-engineered DC axial fan designed for high-impedance industrial cooling applications. Utilizing advanced dual ball bearing architecture, this unit ensures exceptional structural rigidity and prolonged operational lifespan under continuous load. The aerodynamic impeller design optimizes static pressure delivery, making it ideal for overcoming high thermal resistance in dense electronic enclosures. Operating at 48VDC, the motor integrates efficient commutation circuitry to minimize electromagnetic interference while maximizing torque. This thermal management solution provides reliable airflow performance, critical for maintaining stability in sensitive power electronics and automation systems.
Model Number: PFB0948EHE-5E51
Brand: Delta Electronics
Product Type: DC Axial Fan
Rated Voltage: 48VDC
Voltage Range: 28.0 – 56.0 VDC
Rated Current: 0.26A
Power Input: 12.48W
Rated Speed: 8000 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 165.45 CFM (281.0 m³/h / 4.68 m³/min)
Max. Static Pressure: 29.54 mmH₂O (289.7 Pa / 1.163 inH₂O)
Dimensions: 92x92x38mm
Weight: 250g
Life Expectancy: 70,000 Hours at 40°C
Noise Level: 65.0 dB-A
Frame Material: Plastic UL94V-0
Impeller Material: Plastic UL94V-0
Termination: 3-Wire (Lead Wire)
Speed Control: Tachometer Output (Frequency Generator)
Operating Temperature: -10°C to +60°C
Storage Temperature: -40°C to +70°C
Ingress Protection: IP55 (Standard Industrial)
Safety Certifications: UL, cUL, TUV, CE
Designed specifically for demanding industrial environments, the PFB0948EHE-5E51 excels in cooling variable frequency drives (VFDs) and high-power inverters where consistent static pressure is paramount. Its robust construction allows for integration into server rack enclosures, telecommunications rectifiers, and CNC machinery control panels. The PFB0948EHE-5E51 effectively dissipates heat from dense component arrays, ensuring operational continuity in mission-critical hardware and preventing thermal throttling in automated manufacturing workflows.
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Additional information
| Shipping Weight | 1 kg |
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