APC On-Line SRT 5000VA RM (208V) Smart-UPS

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.