APC SRYL5K20XLT18 – Modular Ultra UPS System
The APC SRYL5K20XLT18 is a modular on‑line UPS engineered for distributed IT and edge deployments requiring high availability and scalability. It starts at 5 kW and can be expanded to 20 kW N+1 redundancy, making it suitable for small data closets, telecom rooms, or edge-server racks where uptime is critical. Utilizing lithium‑ion batteries in an 18U tower/rack chassis, it combines compact footprint with enterprise-class power protection. The UPS integrates into existing APC ecosystems for monitoring and management, and fits in environments like branch offices, network operation centers, and remote edge sites. This system is ideal for powering servers, networking equipment, and storage devices while maintaining continuity during power events.
Key Features
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Scalable 5–20 kW N+1 configuration to match load growth.
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Lithium‑ion batteries provide long cycle life and reduced footprint.
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Compact 18U tower/rack chassis for constrained spaces.
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Embedded network management enables remote monitoring and integration.


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