Keep rack power protection compact without giving up capacity. The APC SMTL2200RM2UCNC is a 2U line-interactive UPS designed for 120 V environments where space is tight and uptime still matters. With 2,200 VA and 1,920 W of output capacity, it is sized for modern server and network loads that need more than a basic desktop UPS can provide. Its rack-mount form factor makes it a practical fit for standardized IT cabinets, edge racks, and communications rooms where every unit of rack space is planned. Line-interactive operation helps smooth common power disturbances before they reach connected equipment, reducing unnecessary battery use and supporting longer battery availability during real outages. This model is a strong choice when you need a UPS that fits cleanly into a professional rack build and carries enough electrical headroom for critical infrastructure. It is aimed at teams that value density, controlled power delivery, and a deployment profile that aligns with enterprise rack standards rather than consumer-grade backup hardware.