109E4748V4C03 Sanyo Denki 48VDC 37W 172mm Cooling Fan

Description

Sanyo Denki 109E4748V4C03 is a high-performance 172 x 150 x 25 mm sidecut DC cooling fan operating at a nominal 48 VDC and 0.79 A, delivering substantial airflow and static pressure. Constructed with a robust aluminum frame and a UL94V-1 rated plastic impeller, this unit utilizes a precision dual ball bearing system to ensure a 40,000-hour operational lifespan at 40 °C. The hardware integrates multi-wire lead termination with a built-in pulse sensor for tachometer feedback, alongside locked rotor protection to prevent motor burnout under stalled conditions.

109E4748V4C03 Specifications
Model Number: 109E4748V4C03
Brand: Sanyo Denki
Series: San Ace 172 (109E Series)
Product Category: DC Brushless Cooling Fan
Dimensions: 172 x 150 x 25 mm
Nominal Voltage: 48 VDC
Operating Voltage Range: 40.8 to 55.2 VDC
Nominal Current: 0.79 A
Power Consumption: 37.92 W
Frame Material: Aluminum
Impeller Material: Plastic (UL94V-1)
Bearing System: Dual Ball Bearing
Termination: Multi-Wire Leads
Operating Temperature Range: -20 to 60 °C
Expected Lifetime: 40,000 Hours at 40 °C
Protection Features: Locked Rotor Protection
Sensor Type: Pulse Sensor (Tachometer)
Approvals: UL, CSA, TUV, RoHS
Weight: 500 g

109E4748V4C03 Applications
Primary applications include integration into telecom base station cabinets, large-scale PV inverters, and CNC spindle cooling systems. Deployed within high-density server racks, industrial power supplies, and automated factory control panels requiring rigorous thermal management. Utilized extensively in heavy-duty HVAC control units and commercial refrigeration heat exchangers.

Additional information