EA990Series 10-120kVA three-input-three-output products are high-frequency UPS power supplies utilizing full digital control technology. The whole machine design breaks away from the traditional tower machine design concept, adopting advanced and reliable modular design principles, ensuring both compact layout and enhanced system reliability and maintainability. This series boasts superior electrical performance, comprehensive hardware and software protection functions, and can adapt to various power grid environments, providing safe and reliable power guarantees for different loads.