APC Smart-UPS Modular Ultra On-Line 5kW, Scalable to 20kW N+1, 18U Tower, Lithium-ion, 208/240V with Network Management

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APCSKU: SRYL5K20XLT18
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Sale price$25,324.99 Regular price$33,385.00
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Description

The APC Smart-UPS Modular Ultra SRYL5K20XLT18 delivers scalable, high-efficiency power protection in a compact 18U tower design. Equipped with 1 x 5kW power module and 1 battery module, it supports live-swap capability and can scale up to 20kW N+1. Featuring lithium-ion batteries for long life and reduced maintenance, this UPS is up to 50% smaller and lighter than comparable systems. Engineered for sustainability and edge environments, it includes a 1-year Secure Network Management Card subscription and delivers clean, reliable power with ENERGY STAR certification.

Category Details
Model Number SRYL5K20XLT18
Product Type Uninterruptible Power Supply (UPS)
Topology Double Conversion Online
Power Capacity 5kW (scalable to 20kW N+1)
Voltage (Input/Output) 208/240V AC / 120V, 240V AC
Battery Type Lithium-ion (Li-Ion)
Battery Modules Installed 1
Battery Design Life 8–10 years
Runtime at Full Load 5 minutes 49 seconds @ 5kW
UPS Form Factor Tower (18U)
Mounting Location Front
Network Management Included (1-Year Subscription)
Display Interface Touch Screen LCD
Input Frequency 40–70 Hz
Input Connector Hard Wire 4-wire (2PH+N+G)
Max Input Current/Phase 27 A
Output Waveform Sine Wave
Bypass Type Built-in Bypass
Overload Capacity 60s @ 125%, 30s @ 150%
Efficiency Rating ENERGY STAR V2.0 Certified
Sustainability Best-in-class embodied carbon reduction
Acoustic Level 68 dB
Dimensions (HxWxD) 37.09 x 23.6 x 35.4 in (942 x 600 x 900 mm)
Net Weight 184.2 kg (406.09 lb)
Operating Temp 0–40 °C (32–104 °F)
Altitude (Operating) Up to 3000 m (9842.5 ft)
Warranty 5 Years
GTIN 731304621997

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


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