This Galaxy VS UPS GVSUPS50KB4HS is a highly efficient, easy-to-deploy 50kW, 400V 3-phase UPS. Brings best-in-class power protection and low total cost of ownership to edge, small and medium data centers, as well as to critical infrastructure in commercial and industrial applications. Includes 5x8 start-up service and 2 smart high-capacity modular battery strings, expandable to 4 strings for extended runtime.