Description
The Sanyo Denki 9LB1248H1D03 is a precision-engineered DC axial fan belonging to the renowned San Ace 120L Long Life series. Designed for critical applications requiring extended operational intervals, this unit features a robust aluminum die-cast frame that enhances structural rigidity and thermal dissipation. The internal architecture utilizes dual ball bearings to minimize friction and ensure stability under continuous load. Its aerodynamic impeller design optimizes airflow while maintaining a balanced thermal impedance profile, making it an ideal solution for industrial environments where reliability and durability are paramount.
Model Number: 9LB1248H1D03
Brand: Sanyo Denki
Series: San Ace 120L (Long Life)
Product Type: DC Axial Fan
Rated Voltage: 48VDC
Voltage Range: 40.8 – 55.2 VDC
Rated Current: 0.11 A
Input Power: 5.28 W
Rated Speed: 2850 RPM
Max. Air Flow: 88.3 CFM (150 m³/h / 2.5 m³/min)
Max. Static Pressure: 6.8 mmH₂O (66.7 Pa / 0.27 inH₂O)
Bearing Type: Dual Ball Bearing
Dimensions: 120 x 120 x 38 mm
Frame Material: Aluminum Die-cast
Impeller Material: Plastic (UL94V-1)
Weight: 370 g
Life Expectancy: 180,000 hours (L10 at 40°C)
Termination: 3-Wire (Lead Wire)
Sensor Type: Locked Rotor Sensor (Pulse/Tachometer)
Operating Temperature: -10°C to +70°C
Storage Temperature: -30°C to +70°C
Ingress Protection: IP4X
Noise Level: 38 dB(A)
Dielectric Strength: 50/60 Hz, 500 VAC, 1 minute
Insulation Resistance: 10 MΩ or more at 500 VDC
Motor Protection: Locked Rotor Protection, Reverse Polarity Protection
The 9LB1248H1D03 is specifically engineered for high-availability systems such as telecommunications infrastructure, server storage arrays, and industrial power supplies. Due to its extended lifespan and aluminum construction, the 9LB1248H1D03 excels in environments where maintenance access is difficult or where system downtime must be minimized, providing consistent cooling performance for decades of continuous operation.
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Additional information
| Shipping Weight | 1 kg |
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