Server Power Supply Efficiency at Its Limit: Why Magnetic Components Are the New Bottleneck in High-Frequency Design

TECHNICAL ARTICLE TrafoPSU Engineering Team · August 21, 2026 · Power Electronics · 12 min read Under the official 80 PLUS certification criteria, Titanium requires 230V/277V redundant data center power supplies to reach 96% efficiency at 50% load. The newer Ruby tier raises the requirement to 96.5%, or 97% for the specified higher-voltage AC/DC input […]
Dual EE65 Core 3kW 800V DC High-Voltage Isolation Transformer

You are here: Home » Model: Dual EE65 Ae(mm2) : 1060 Ref.Power: 3kW Contact Us Download Share to: Product Description Product Overview This 3kW high-frequency isolation transformer is engineered around a dual-set EE65 ferrite core platform, purpose-built for 800V DC high-voltage input power conversion systems. Utilizing a Phase-Shift Full Bridge (PSFB) topology operating at 40–60 kHz, it delivers reliable galvanic isolation and efficient step-down conversion […]
High-Frequency 10kW Planar Power Transformer

You are here: Home » Model: Customized Ae(mm2) : n/a Ref.Power: 10 kW Contact Us Download Share to: Product Description High-Density Isolation Optimized for Laser Welding & Resonant Converters 🛠️ 1. Product Overview This is a next-generation 10 kW high-frequency isolation transformer engineered using advanced Planar Transformer Technology. Operating seamlessly within an 80 kHz to 100 kHz frequency […]