Delta Unveils 800 VDC Power and Cooling Solutions for NVIDIA AI Factories
Event summary
- Delta showcased 800 VDC power racks with 98% AC-DC efficiency and 480kW battery backup at NVIDIA GTC 2026.
- Introduced 2.4MW liquid-to-liquid coolant distribution unit for AI factories with 2,400kW cooling capacity.
- Presented microgrid solutions integrating solid-state transformers and solid oxide fuel cells for resilient power.
- Delta's solutions aim to enable 800 VDC architecture adoption without costly retrofits for existing 415 VAC data centers.
The big picture
Delta's showcase at NVIDIA GTC highlights the growing industry shift toward 800 VDC architecture for AI data centers, emphasizing energy efficiency and rapid deployment. The solutions address critical challenges in power delivery and thermal management as AI workloads push electrical and thermal limits. This strategic move positions Delta as a key player in enabling the infrastructure for next-generation AI computing platforms.
What we're watching
- Adoption Pace
- How quickly hyperscalers will integrate 800 VDC architecture into next-generation AI data centers.
- Competitive Response
- Whether competitors will develop comparable solutions for NVIDIA's 800 VDC architecture.
- Sustainability Impact
- The effectiveness of Delta's solid oxide fuel cells in reducing carbon footprint of AI factories.
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