APC Galaxy VS UPS 20 kW 400 V | Online UPS, Modular Battery

Keep mission-critical systems running through power disturbances with the APC Galaxy VS UPS 20 kW 400 V platform. This online UPS is built for high-density infrastructure where voltage stability, clean output, and runtime flexibility matter more than basic backup. Its 20 kW capacity supports demanding loads, while the internal 9 Ah smart modular battery string gives you a compact starting point with expansion potential for longer protection windows. Designed for enterprise electrical environments, this model fits deployments that need dependable conditioning between utility power and sensitive equipment. Online topology continuously regenerates output power, helping isolate connected systems from sags, spikes, and other line events. That matters when downtime affects production, storage, or network availability. The modular battery approach also helps align protection with growth. Instead of overbuying runtime on day one, teams can scale the system as critical load profiles change. For infrastructure groups standardizing on APC in larger facilities, this UPS offers the kind of electrical headroom and deployment flexibility that supports long-term planning, not just short-term continuity.