CEC is a digital infrastructure for government, finance, public, services, and enterprises. EVADA has delivered a tailored power solution for the Xinchuang Cloud B2 data center project, composing of a 2+1 parallel system utilizing three HQ-M500/500kVA modular UPS units. This configuration not only ensures high operational efficiency, but also contributes to maintaining a low Power Usage Effectiveness (PUE), crucial for sustainable energy use in large-scale data centers. Additionally, the system's design facilitates easy maintenance, enhancing reliability and minimizing downtime.