The part number **W2AC-A14A-R2/Q** refers to a high-performance **AC axial fan** (often from the W2AC series, commonly manufactured by companies like Delta Electronics or similar industrial suppliers). This component is designed for thermal management in telecommunications and server environments. --- ### ## Technical Specifications The following table outlines the typical electrical and mechanical characteristics of this electronic component: | Feature | Specification | | :--- | :--- | | **Input Voltage** | 100V - 120V AC (Standard AC Line) | | **Frequency** | 50/60 Hz | | **Dimensions** | 172mm x 150mm x 38mm (Typical Oval Frame) | | **Bearing Type** | Dual Ball Bearing (High Durability) | | **Connection Type** | Lead Wires or Terminal (depending on exact suffix) | | **Housing Material** | Die-cast Aluminum | | **Impeller Material** | Plastic (PBT) or Metal | --- ### ## Breakdown of Part Numbering While naming conventions vary slightly by manufacturer, the code generally breaks down as follows: * **W2AC**: Series designation (Large AC Axial Fan). * **A14A**: Size and airflow indicator (usually denoting the 172mm diameter class). * **R2**: Revision code or specific motor winding configuration (Speed/Torque). * **Q**: Protection rating or "Quiet" specification (often indicates impedance protection or specific noise-reduction blades). --- ### ## Key Electronic Components The internal construction of the W2AC-A14A-R2/Q includes several critical electronic parts: 1. **Induction Motor:** A brushless AC motor that utilizes electromagnetic induction to spin the impeller without physical contact brushes, reducing wear. 2. **Capacitor (Internal):** Used for phase-shifting to ensure the motor starts reliably and runs efficiently. 3. **Impedance Protection:** The motor is designed to withstand a "locked rotor" condition without catching fire or suffering permanent damage due to overheating. 4. **Ball Bearings:** Precision-engineered steel balls that allow for 50,000+ hours of operation at high temperatures. ### ## Applications * **Server Racks:** Cooling dense computational hardware. * **Power Supplies:** Heat dissipation for high-wattage industrial PSUs. * **Control Cabinets:** Preventing electronic component failure in automated factory floors. ---