Delta's Power, Cooling and Microgrid Solutions Showcased at NVIDIA GTC to Bolster the 800 VDC Architecture of Next-gen AI Factories

Core Insights - Delta is showcasing its integrated ecosystem of energy-saving power, cooling, and microgrid solutions at NVIDIA GTC, aimed at enhancing the 800 VDC architecture for next-generation AI factories [1][3] Power Solutions - Delta has developed new 800 VDC In-Row 660kW Power Racks featuring a total of 480kW of embedded Battery Backup Units (BBU) and achieving AC-DC efficiency up to 98% [2][4] - The new power racks are supported by 18.5kW AC/DC Power Supply Units (PSU) designed to optimize GPU workloads against high-frequency dynamic distortion [4] Cooling Solutions - Delta's thermal management portfolio includes a 2.4MW liquid-to-liquid (L2L) Coolant Distribution Unit (CDU) that provides 2,400kW of cooling capacity, designed specifically for AI factories powered by 800 VDC architectures [4][5] - The new 3MW L2L CDU offers up to 3,000kW of cooling capacity and is scalable to operate in groups for optimal cooling [4] Microgrid Solutions - Delta's Microgrid Solution integrates Solid State Transformers (SST) and Solid Oxide Fuel Cells (SOFC), achieving efficiency as high as 98.5% while converting medium voltage AC to 800 VDC [5] - The SOFC provides resilient onsite power generation with lower CO2 emissions, significantly reducing 'time-to-power' from years to months [5] System Integration and Readiness - Delta's solutions are designed to support the foundational infrastructure needed for AI data centers, addressing both performance and sustainability challenges [6] - The company emphasizes its system integration capabilities to enhance power and thermal management in data centers and energy infrastructure [3][6]