The **W2TG0-2B3-R** is a specific part number typically associated with high-performance cooling solutions, most commonly identified as an **AC Axial Fan** manufactured by **Sanyo Denki** (San Ace series). Below is a detailed breakdown of its electronic and mechanical specifications. --- ### 1. General Specifications This component is designed for industrial-grade thermal management, offering high airflow and reliability. | Feature | Specification | | :--- | :--- | | **Manufacturer** | Sanyo Denki | | **Fan Type** | AC Axial Fan | | **Frame Size** | 120mm x 120mm | | **Thickness** | 38mm | | **Bearing Type** | Dual Ball Bearing | | **Frame Material** | Aluminum Die-cast | | **Impeller Material** | Plastics (UL 94V-0) | --- ### 2. Electrical Characteristics The "W2" and "2B3" designations within Sanyo Denki's nomenclature usually define the voltage range and performance tier. | Parameter | Value | | :--- | :--- | | **Rated Voltage** | 200V / 230V AC | | **Frequency** | 50 / 60 Hz | | **Input Power** | Approx. 14W - 16W (varies by frequency) | | **Operating Voltage Range** | 180V to 252V | | **Termination** | Lead Wires (R suffix often denotes specific lead configurations) | --- ### 3. Performance Data As an axial fan, it is optimized for high airflow with relatively low back pressure. * **Airflow Rate:** Approximately 88 - 102 CFM (Cubic Feet per Minute). * **Static Pressure:** 0.23 - 0.28 inch-H2O. * **Noise Level:** 39 - 42 dB(A). * **Rated Speed:** 2700 - 3100 RPM. --- ### 4. Electronic Protection & Safety * **Burnout Protection:** Impedance protected or thermal protection to prevent fire in the event of a locked rotor. * **Insulation Resistance:** 10MΩ or more with a 500V DC megger. * **Dielectric Strength:** 50/60 Hz, 1,500V AC for 1 minute (between lead conductor and frame). * **Environmental Rating:** Standard operating temperature ranges from -30°C to +70°C. --- ### 5. Identification (Part Number Breakdown) * **W:** Series identifier. * **2T:** Voltage/Phase indicator (200V class). * **G0:** Frame size/design code (120x120x38mm). * **2B3:** Speed and performance internal code. * **R:** Revision or special lead wire/connector configuration.