The **FETA3000BA-48-R** is a high-efficiency, AC-DC front-end power supply module manufactured by **COSEL**. It is designed for industrial applications requiring high power density and reliability. --- ### ## Technical Specifications The following table outlines the core electrical characteristics of the FETA3000BA-48-R: | Parameter | Specification | | :--- | :--- | | **Input Voltage** | AC 85 - 264V (Universal Input) | | **Output Voltage** | 48V DC (Adjustable range: 38.4V to 52.8V) | | **Output Current** | 62A | | **Rated Power** | 3000 Watts (at high line input) | | **Efficiency** | Up to 93% | | **Cooling** | Built-in internal fan | | **Form Factor** | Low profile (approx. 1U height) | --- ### ### Key Electronic Features 1. **Power Factor Correction (PFC):** The unit includes an active PFC circuit to ensure compliance with harmonic current regulations (IEC61000-3-2), maximizing energy efficiency from the AC source. 2. **Parallel Operation:** It supports **N+1 redundancy** and parallel operation. Integrated "OR-ing" FETs allow multiple units to be connected to increase total power or provide backup without needing external diodes. 3. **Digital Interface:** The module features a communication interface (typically PMBus or I2C) for monitoring real-time parameters such as: * Output Voltage/Current. * Internal Temperature. * Fault Status. 4. **Protection Circuits:** * **Overcurrent Protection (OCP):** Shuts down or limits current to prevent damage during shorts. * **Overvoltage Protection (OVP):** Protects connected loads from spikes. * **Thermal Protection:** Automatic shutdown if the internal temperature exceeds safe operating limits. --- ### ### Typical Applications * **Telecommunications:** Powering base stations and networking hardware. * **Industrial Automation:** High-power motor control and robotic systems. * **Medical Equipment:** Large-scale diagnostic imaging machines (subject to isolation standards). * **Semiconductor Manufacturing:** Reliable DC power for wafer processing tools. ---