Eaton 9PX3K3UN 3 kVA 3 0 kW Online Double Conversion UPS Rack Tower
Overview
The Eaton 9PX3K3UN is a high-efficiency, rack/tower convertible online UPS designed for 208 V single-phase environments in data centers, server rooms and critical IT infrastructure. With a full 3.0 kW output at a unity power factor, it supports full-load capacity for servers, network switches and storage arrays without compromising real-load throughput. The unit features true sine-wave output via double-conversion topology, guaranteeing ?1% voltage regulation and clean power even during deep brownouts or severe line disturbances. Built in a 3U form factor (~5.1? height) with integrated 4-post rail kit and tower pedestal options, the 9PX3K3UN installs seamlessly in 19-inch cabinets while maximizing usable rack space. It includes hot-swappable internal batteries and supports up to four external battery modules for scalable runtime extension. The system also comes with a bundled Gigabit network card (Mini-Slot expansion) offering SNMP/Web management, USB/RS-232 connectivity and remote on/off or shutdown capabilities ? allowing remote management of distributed racks. Ideal for mission-critical edge or enterprise deployments where uptime, serviceability and full real-load capacity matter, the 9PX3K3UN blends compact design with robust protection and monitoring features.
Key Features
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3.0 kVA / 3.0 kW output with unity power factor ensures full capacity real-load support in a compact chassis.
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Online double-conversion topology with true sine-wave output and ?1% voltage regulation maintains clean, stable power to sensitive IT gear.
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3U rack/tower convertible form factor with 4-post rail kit and tower pedestals, optimized for standard 19-inch racks.
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Bundled Gigabit network management card plus USB, RS-232 and dry-contact interfaces enable remote monitoring, alerting and shutdown sequences.
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Hot-swappable internal batteries and support for up to four external battery modules allow scalable runtime without UPS replacement.
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