Our Open Frame Internal PSU power supplies offer a Universal AC Input, ensuring compatibility with various electrical systems. Equipped with Active Boost PFC technology, they achieve high power factor (PF) and meet Harmonic current EN 61000-3-2 standards, minimizing energy waste for maximum efficiency.

Utilizing Class D, Half-Bridge ZVS topology, Phihong's power supplies reach up to 91% efficiency, ensuring top performance and energy savings. Designed to withstand tough environments, they operate flawlessly in temperatures from -10 to 70 degrees Celsius, perfect for industrial use.

Moreover, Phihong's Open Frame Internal PSU power supplies prioritize reliability, with an operational altitude of up to 5000 meters and a solid 5-year warranty. Whether for machinery, automation, or telecommunications, Phihong's power supplies offer consistent, dependable performance.

As industry pioneers, Phihong continues to innovate, providing advanced solutions that help businesses thrive in dynamic markets. For tailored solutions, partner with Phihong today. Contact us at 510-445-0100 or email us at usasales@phihongusa.com.