APC SRT5KRMXLT

Overview

The APC SRT5KRMXLT is an on-line Smart-UPS designed to provide reliable backup power for servers, network switches, and other critical equipment. Delivering 5.4kVA or 4.8kW of continuous capacity, it ensures essential workloads remain operational during power disturbances. Its double conversion on-line technology produces a pure sine wave output, protecting connected devices from voltage spikes, sags, and harmonic distortion, which is crucial in environments with unstable power quality.

Installed in a standard 3U rack space, this UPS fits well in small data centers, edge computing cabinets, and branch office racks. It offers flexible connectivity with multiple outlet types and supports extended runtime through external battery packs. The unit also features built-in management tools for easy monitoring and control, making it a practical choice for IT teams managing critical infrastructure.

Key features

• Double conversion on-line design that continuously cleans incoming power to deliver a stable and pure sine wave output
• Multiple outlet options including two NEMA L6-20R and two NEMA L6-30R sockets to power a variety of equipment without adapters
• Hot swappable lead-acid batteries allow replacement without interrupting the protected load, minimizing downtime
• Pre-installed Network Management Card enables remote monitoring, alert configuration, and controlled shutdown via web browser or SNMP
• Front LCD screen provides clear, real-time status updates for quick on-site assessment
• Ten-foot input cable offers flexible placement within rack environments, simplifying installation
• Capability to connect external battery packs for extended backup time during longer outages
• Compact 3U rack form factor conserves valuable rack space in dense IT setups
• Automatic frequency sensing and support for 208 to 240 volt input accommodate various power environments
• Includes USB cable, rack-mounting hardware, and user manual for straightforward setup and integration

Key specs

• Power capacity: 5.4kVA / 4.8kW continuous output
• Form factor: 3U rack-mountable
• Input voltage range: 208 to 240 volts
• Output outlets: Two NEMA L6-20R and two NEMA L6-30R
• Input plug: NEMA L6-30P with 10-foot cable
• Battery type: Lead-acid, hot swappable
• Recharge time: Approximately 1.5 hours
• Management interface: Network Management Card with web and SNMP support

Connectivity and compatibility

This UPS is designed to integrate seamlessly into rack-mounted IT environments. The combination of NEMA L6-20R and L6-30R outlets supports powering mixed equipment without the need for additional adapters, which simplifies cable management and reduces clutter. The long input cable allows flexible positioning relative to power distribution units, and the network management capabilities ensure compatibility with common monitoring and shutdown protocols used in enterprise and small data center settings.

Performance and reliability

The double conversion on-line topology guarantees a consistent and clean power supply by converting incoming AC to DC and then back to AC. This process eliminates common power issues such as voltage spikes and frequency variations, protecting sensitive electronics from damage or unexpected shutdowns. The hot swappable batteries and option to add external battery packs provide scalable runtime and easy maintenance, ensuring continuous operation even during extended outages.

Ideal uses and environments

The SRT5KRMXLT is well suited for small to medium-sized data centers, branch office racks, campus labs, and light industrial control rooms where power quality can be unpredictable. IT professionals who require dependable backup power with remote management capabilities will find this UPS a strong fit. Its rack-mount design and flexible connectivity make it a practical solution for environments where space is limited but uptime is critical.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

Non-returnable items include opened TVs, combos, or monitors 37″ or larger, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

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We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

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