Meanwell ERPF-400-12 LED Power Supply

The Meanwell ERPF-400-12 LED Power Supply is a high-efficiency, enclosed power supply designed for industrial applications. It offers a 400W output power with a 12V DC output voltage, making it ideal for driving LED displays and other 12V DC devices. This model is known for its robust design, featuring built-in active PFC (Power Factor Correction) to ensure efficient energy use and reduced power loss. It operates with a wide input voltage range (88-264VAC), making it versatile for various environments. Additionally, it includes protections against short circuits, overload, and over-voltage, ensuring reliable and safe operation. Functions And Features The Meanwell ERPF-400-12 LED Power Supply has the following functions and features. Voltage Conversion. Converts AC input voltage (88-264VAC) to a stable 12V DC output suitable for powering LED displays and other low-voltage devices. Power Delivery. Supplies up to 400W of power, ensuring consistent performance for connected devices. Power Factor Correction (PFC). Integrates active PFC to enhance energy efficiency and reduce harmonic distortion in the power grid. Protection. Provides multiple safety features, including short circuit, overload, and over-voltage protection, safeguarding both the power supply and connected equipment. High Efficiency. Designed for high energy efficiency, reducing power consumption and operational costs. Wide Input Range. Operates with an input range of 88-264VAC, making it suitable for use in various global regions with different power standards. Compact and Enclosed Design. Features an enclosed metal casing that protects the internal components from dust and debris, ensuring durability and reliability. Built-in Active PFC Function. The active PFC feature optimizes the power factor, leading to improved energy usage and reduced electrical noise. Comprehensive Protection. Equipped with protections against short circuits, overload, and over-voltage, ensuring safe operation under various conditions. Cooling By Free Air Convection. Designed to be cooled by natural air convection, eliminating the need for a fan and reducing maintenance requirements. LED Indicator. Includes an LED indicator that shows the power supply status, allowing for easy monitoring. Complies With International Safety Standards. Meets various international safety standards, ensuring compliance with industry regulations for safe use. Specifications Here are its specifications. Output Power. 400W Output Voltage. 12V DC Output Current. 33.3A Input Voltage Range. 88-264VAC (124-370VDC) Frequency Range. 47-63Hz Efficiency. Up to 88% Power Factor. >0.95 at full load (115VAC), >0.9 at full load (230VAC) Ripple & Noise. 150mVp-p Voltage Adjustment Range. 10.8-13.5V Protection Features. Short Circuit. Hiccup mode, auto-recovery Overload. 105-135% rated output power, constant current limiting, auto-recovery Over Voltage. 14-17V shut down and latch off, re-power to recover Cooling Method. Free air convection Operating Temperature. -20°C to 70°C Storage Temperature. -40°C to 85°C Humidity. 20-90% RH non-condensing Dimensions. 215.9 x 115.6 x 50.8 mm (8.5 x 4.55 x 2 inches) Weight. 1.18 kg (2.6 lbs) Safety Standards. UL60950-1, TUV EN60950-1 approved EMC Standards. Compliance to EN55032 Class B, EN61000-3-2, -3, EN61000-4-2,3,4,5,6,8,11, EN55024, light industry level, criteria A MTBF (Mean Time Between Failures). 125.5K hours min. MIL-HDBK-217F (25°C) About Sales Our dedicated team is available around the clock to assist you with any questions or needs you may have. We take pride in offering high-quality products, each accompanied by detailed manuals and guides to ensure you get the most out of your purchase. If you need support or have any inquiries, please don’t hesitate to get in touch with us. At LEDonlinesale, we are a trusted supplier specializing in LED screen products and components. Our extensive inventory features a range of reputable brands known for their reliability and performance in the industry. Whether you’re looking for specific products or need expert advice, our knowledgeable team is here to help you every step of the way. Contact us anytime for assistance, and let us provide you with the solutions you need to succeed.