APC SRYL15K20XLT18 – Modular Ultra UPS System
The APC SRYL15K20XLT18 is a high-capacity modular on-line UPS designed for edge, distributed IT, and small to medium data center environments that need resilient, scalable power protection. It starts at 15 kW and can scale up to 20 kW in an N+1 redundant configuration, ensuring reliable uptime for critical servers, storage, and networking equipment. The UPS features lithium-ion batteries and an 18U tower/rack chassis, delivering enterprise-class protection in a compact form factor. Hot-swappable power modules allow maintenance or expansion without interrupting connected loads. This system is suitable for branch offices, telecom rooms, network operation centers, and edge compute racks, with embedded network management for remote monitoring and integration into broader power infrastructure.
Key Features
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Scalable 15–20 kW N+1 redundancy for critical IT loads.
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Lithium-ion batteries provide long life, smaller footprint, and lighter weight.
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Compact 18U tower/rack chassis for space-constrained environments.
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Embedded network management for remote monitoring and integration.


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