Core Viewpoint - The article discusses the evolution of AIDC power architecture towards 800V HVDC and solid-state transformers (SST), highlighting a potential market explosion starting in 2026 as companies validate technologies and secure key customers [1] Group 1 - AIDC power architecture is gradually transitioning to 800V HVDC and SST, with a market explosion expected around 2026 [1] - SST heavily relies on key wide bandgap semiconductor devices (SiC, GaN) and specialized magnetic materials, with current production capacity concentrated among a few manufacturers [1] - High-frequency transformers are central to SST systems, and companies with traditional expertise in key subcomponents are likely to become indispensable partners for major players like Weidi and Delta [1]