APC 5000VA 4500W Line-Interactive Refurbished Smart-UPS SRT5KXLI

The APC 5000VA 4500W Line-Interactive Smart-UPS is a refurbished enterprise-grade uninterruptible power supply designed to protect critical network equipment, servers, and data centre infrastructure from power disturbances. This unit provides reliable backup power during outages while conditioning incoming electricity to safeguard against surges, spikes, and voltage fluctuations. With its line-interactive topology, it offers efficient power correction without constantly draining the battery, making it suitable for environments with relatively stable mains power that still require robust protection. Key features include a clear LCD graphics display that shows operational modes, system parameters, and alarms through both text and mimic diagrams. The unit offers network manageability via 10/100 Base-T Ethernet connection and includes a Web/SNMP management card for remote monitoring and control. Its intelligent battery management system maximises battery life through precision charging, while hot-swappable batteries allow for maintenance without powering down connected equipment. The UPS is rack/tower convertible, includes six IEC C13 output sockets, and features scalable runtime through plug-and-play external battery modules. This refurbished Smart-UPS is best suited for small to medium server rooms, network closets, and critical IT installations where uptime is essential. Its generator compatibility, cold-start capability, and resettable circuit breaker make it practical for various commercial and industrial applications. The unit's 94.1% efficiency in Green Mode helps reduce operational costs, while comprehensive alarm systems and predictive failure notifications enable proactive maintenance planning.