APC Smart-UPS Modular Ultra 20 kW N+1 Redundant Tower | Online UPS

Sustain mission-critical infrastructure with a modular online UPS designed for high-availability power delivery. The APC Smart-UPS Modular Ultra delivers 20 kW of capacity in a tower form factor and supports N+1 redundant operation, giving data center and edge teams a cleaner path to uptime without overprovisioning the entire power chain. This platform is built for 208/240 V deployments where load growth, serviceability, and fault tolerance matter. Modular architecture helps align capacity with demand, while online double-conversion protection keeps connected equipment isolated from common power anomalies. For teams supporting dense compute, storage, and network stacks, that means steadier power quality and fewer interruptions during transfers or disturbances. Compared with smaller fixed-capacity UPS units, this model is aimed at environments where downtime is expensive and expansion is expected. The scalable design supports a more deliberate infrastructure strategy: add capacity as the load grows, preserve redundancy, and maintain service continuity without replacing the entire system. It is a strong fit for organizations that need enterprise-grade power protection with room to scale.