Eaton SMART750USB 750 VA Line‑Interactive UPS 450 W

Overview :

The Eaton SMART750USB is a compact tower Uninterruptible Power Supply (UPS) designed to provide mains power buffering, surge protection, and battery‑supported continuity for small IT systems, workstations, and edge devices. IT engineers and system administrators deploy it where brief power interruptions must not disrupt shutdown sequencing or data writes on critical endpoints. It is not a full data‑center UPS; rather, it’s suited for individual racks, closets, or offices where basic continuity and voltage regulation are required.

This unit delivers 750 VA / 450 W output capacity via six NEMA 5‑15R outlets — three with battery support and surge protection, and three surge‑only — from a 120 VAC input. Built‑in line‑interactive automatic voltage regulation (AVR) mitigates brownouts down to approximately 89 VAC without engaging battery power. A USB port provides communications for unattended shutdown and event logging when used with management software.

Mechanically, SMART750USB uses a tower form factor with a six‑foot AC cord and standard 120 VAC input (NEMA 5‑15P). It occupies minimal floor/desk footprint and fits easily adjacent to servers, PCs, or network gear in environments like small racks, labs, or network closets.

Integration with device management platforms is limited to USB interface communications; there is no network card or built‑in remote management. It includes dial‑line and network surge protection via RJ45/RJ11 jacks for a single telephone or Ethernet line, which helps protect connected data circuits from transients.

A practical deployment example is protecting a single rack server, edge switch, and workstation in a branch office during brief power disruptions, providing enough runtime for orderly shutdowns. Avoid this UPS where sustained runtime, remote power control, or network‑level monitoring is mandatory; larger capacity rackmount or networked UPS models are more appropriate in those scenarios.

Key Features

• 750 VA / 450 W line‑interactive UPS with AVR
• 6 × NEMA 5‑15R outlets: 3 battery‑backup + 3 surge‑only
• USB interface for PowerAlert shutdown and monitoring
• RJ45/RJ11 surge/data line protection
• Tower design with 6 ft power cord

Technical Specifications