To address this, data centers are exploring the integration of both high-efficiency AC and 400V DC rack power distribution by leveraging mSiC™ technology to optimize power conversion,
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Deploying rack-based solutions that streamline infrastructure footprint, increase energy eficiency, maintain high availability, and reduce costs is key to keeping pace with consumer demand for data.
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NVIDIA is leading the transition to 800 VDC data center power infrastructure to support 1 MW IT racks and beyond, starting in 2027, in collaboration with key industry partners.
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Scaling AI Sustainably: High-Voltage DC Power for Next-Generation Data Centers 02/03/2026 Data centers AI Power electronics Decarbonization Introduction AI, robotics, and edge
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The explosive growth of AI and its consequent hardware evolution have brought a dramatic increase in power levels of data center IT racks – up to several hundred kW already today.
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In close collaboration with NVIDIA, Delta has developed next-generation 800 VDC power solutions capable of enabling 1.1 MW-scale racks for hyperscale AI factories, setting a new standard
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As a global leader in thermal and power management solutions, Delta has further strengthened its leading position in data center infrastructure with a complete offering of AC or DC power, cooling
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This approach simplifies integration and eliminates the need for separate AC/DC power components within each server rack. At the same time, Flex can provide board-mounted DC/DC
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The first embodiment of this work is an AC-to-DC sidecar power rack that disaggregates power components from the IT rack. This solution improves the end-to-end efficiency by ~ 3% while...
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IT racks receive clean, regulated ±400 V HVDC. IT racks can be hot-swapped or upgraded independently, improving scalability and sustainability.
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