DELL A8515518 Online UPS 5 kVA 4500 W 230 V Rackmount

Imagine a sudden power cut that shuts down your servers, loses unsaved data, and brings your business to a halt. You need a solution that keeps your equipment running without interruption. The DELL A8515518 Online UPS 5 kVA 4500 W 230 V Rackmount is a high-performance battery backup that delivers clean, continuous power to critical IT gear. It protects servers, networking devices, and storage arrays from outages, voltage spikes, and brownouts, giving you the confidence to stay online.

DELL A8515518 Online UPS 5 kVA 4500 W 230 V Rackmount

This UPS solves the problem of unexpected power loss that can damage hardware and corrupt data. When the grid fails or the voltage drifts, the unit instantly switches to double-conversion mode, providing a pure sine-wave output that mimics utility power. That matters because even a brief dip can crash virtual machines or corrupt databases. The DELL A8515518 delivers up to 5 kVA and 4500 W, enough to run multiple rack servers, storage shelves, and networking switches at full load. Its online design, green mode, and intelligent battery management keep efficiency high while guaranteeing protection.

Benefits

• Keeps servers running during outages, preventing data loss and downtime.
• Provides clean sine-wave power that protects sensitive electronics from spikes.
• Green mode saves energy, lowering electricity costs while maintaining full protection.
• Hot-swappable batteries let you replace cells without shutting down equipment.
• Remote monitoring via network lets you see status and receive alerts from anywhere.

Usages

The UPS fits into a standard 3U rack, making it ideal for data center rows, server closets, and telecom cabinets. Use it to protect blade servers, storage arrays, and network core switches in a high-density environment. It also works well for small office IT rooms that need reliable backup for workstations and VoIP phones. With its scalable runtime, you can add external batteries for longer backup during extended outages or when running on a generator.

Key Features

• LCD graphics display with text and diagrams for easy status reading.
• 10/100 Base-T Ethernet port for network management.
• Automatic internal bypass to keep loads powered during UPS faults.
• Scalable runtime with plug-and-play external batteries.
• Intelligent battery management with temperature-compensated charging.
• LED status indicators for quick visual checks.
• Rack/Tower convertible design for flexible installation.
• SmartSlot slot for optional management cards.
• Cold-start capability to provide power when utility is off.
• Predictive failure notifications and audible alarms for early warning.

Specifications