Delta spotlighted its latest innovations in microgrid, utility-scale, and residential energy solutions at RE+ 2025, held in Las Vegas, the largest clean energy event in North America. Designed to address the evolving needs of data centers, utilities, and homes, Delta's showcase highlighted how its technologies are shaping a smarter, more resilient, and sustainable energy future.
A key highlight was Delta's Microgrid Solution for Data Centers, featuring Virtual Synchronous Generator (VSG)-based synchronization and real-time control with less than 4ms response. This advanced system integrates renewables, batteries, and gensets to ensure high power quality and grid resilience. By maintaining voltage regulation within ±2% under AI workloads and enabling seamless on/off-grid transitions, Delta demonstrated how its solutions safeguard modern data centers against instability while supporting the AI era's massive power demands.Shahin Firoozmand, Sr. Product Manager – Solutions, and Simon Yu, Sr. Product Manager, introducing the microgrid solution to one of the booth visitors.
In the utility-scale segment, Delta underscored its role as a total solutions provider, offering end-to-end systems for solar and storage developers. This includes central and string PV inverters, medium-voltage transformers, batteries, DC combiners, and intelligent controllers. Among the highlights was the next-generation 350kW string inverter, designed to outperform traditional central inverter systems, and Delta's string PCS for BESS, delivering efficiency as high as 98.37% while scaling up to 5MW for large projects.
Delta also expanded its presence in the residential market with a U.S.-made all-in-one battery and PV inverter solution, OneBox, which qualifies for domestic content bonus tax credits. Each system offers modular scalability up to four units per home, complemented by Delta's hybrid inverters, expansion batteries, and user-friendly Delta Smart App—enabling installers and homeowners to monitor, optimize, and control energy usage in real time.
Through its unified portfolio across data centers, utilities, and homes, Delta is empowering customers to achieve both resilience and decarbonization goals. The showcase at RE+ 2025 reinforced Delta's role as a trusted partner in the global transition toward smarter, cleaner energy infrastructure.Jordan Laris, Account Manager, introducing one of the Utility-Scale PCS products to our booth visitors.