The EA900 series 10kVA-30kVA (3/3) UPS represents Yitian's new research achievements and application experience, a new generation of general-purpose UPS power supply designed and manufactured. It employs advanced DSP digital control technology, effectively enhancing product performance and system reliability, while achieving higher power density integration and miniaturization. This series boasts excellent electrical performance, comprehensive hardware and software protection functions, and can adapt to various grid environments, providing secure and reliable power supply for various loads.