DYSGLOBAL ERPF-400-12 400W 12V 30A AC-DC Switching Power Supply with Active PFC for LED Strip Lighting, Luminous Signs, and Commercial Display Applications

The DYSGLOBAL ERPF-400-12 is a high-performance AC-DC switching power supply engineered for demanding LED applications. As part of the ERPF-400 series, this enclosed unit delivers robust 400W power with a single 12V output and 30A current capacity, ensuring consistent performance for lighting and display systems. Key specifications include an adjustable voltage range of 10.8-13.2V and a current range of 0-30A, allowing precise customization. Input flexibility covers 90-264VAC or 120-370VDC, with surge tolerance up to 300VAC for 5 seconds, making it adaptable to global power sources. Efficiency reaches up to 91% due to active PFC integration, promoting energy conservation. The design incorporates an aluminum casing with semi-potted internals for enhanced durability against environmental elements like rain and dust. Protection mechanisms include automatic shutdown for short circuit, overload, overvoltage, and over temperature scenarios, backed by natural air cooling to maintain optimal temperatures without fans. Additional features such as an LED power indicator simplify operation monitoring. Weighing 2.42 pounds and measuring 8.68 inches in length, 5.12 inches in width, and 1.89 inches in height, it is compact and easy to install. Operating reliably in temperatures from -22°F to 140°F, this power supply excels in outdoor settings like LED strip lighting for architectural accents, luminous characters in signage, and commercial advertising displays. Its reliability is reinforced through thorough full-load aging tests, ensuring long service life. Overall, the ERPF-400-12 combines advanced technology with rugged construction to provide a dependable power solution for modern LED-driven projects.

• High Efficiency and Active PFC for Energy Savings: This power supply achieves up to 91% efficiency with built-in active power factor correction, reducing energy waste and ensuring stable performance in various electrical environments.
• Comprehensive Protection for Safe Operation: Equipped with safeguards against short circuit, overload, overvoltage, and over temperature, it automatically shuts down to prevent damage and ensure user safety during demanding conditions.
• Durable and Weather-Resistant Design: Featuring an aluminum enclosure with semi-potted internal components, it offers excellent resistance to rain and dust, making it ideal for outdoor installations like LED signs and displays.
• Wide Input Voltage Range for Versatility: Supports universal AC input from 90-264VAC or DC input 120-370VDC, and withstands 300VAC surges for 5 seconds, allowing flexible use in diverse power systems worldwide.
• Optimized for LED Lighting and Display Applications: Designed specifically for LED strip lights, luminous characters, and advertising displays, it provides reliable 12V output with natural air cooling and an LED power indicator for easy monitoring.