Eaton 9PX1500RT‑L – Online UPS 1500 VA 1350 W 120 V

Overview

The Eaton 9PX1500RT‑L is a rack/tower online double‑conversion uninterruptible power supply (UPS) designed to provide conditioned AC power and battery backup for critical 120 V infrastructure loads. It is deployed by data center engineers, network architects, and facilities teams to protect key IT equipment — such as servers, storage systems, network switches, and firewalls — from utility power disturbances including brownouts, surges, and complete power loss. The online double‑conversion topology actively regenerates output voltage and frequency, isolating connected loads from mains fluctuations and delivering a true sine‑wave supply.

This UPS delivers 1500 VA / 1350 W output with a 0.9 power factor and tight ±1 % steady‑state voltage regulation, ensuring stable power for sensitive rack equipment. It is suitable for medium‑density rack loads where consistent runtime and power quality are required. The unit supports optional Extended Battery Modules (EBMs) to increase runtime for prolonged outages or to bridge to standby generator engagement. A Gigabit SNMP/Web network card is pre‑installed in the Mini‑Slot expansion port, enabling remote UPS monitoring, alerts, and integration with Eaton’s Intelligent Power Software Suite for controlled shutdown workflows.

Physical deployment is in a 1U rack/tower form factor with rail kit included, making it suitable for standard 19‑inch racks in core racks, consolidation zones, and wiring closets where 120 V AC service is standard. Local diagnostics and configuration are presented via a graphical LCD display mounted on the front panel. Communications include USB (HID) and RS‑232 serial interfaces, along with remote ON/OFF and relay contact support for automation and monitoring systems.

A practical deployment example is protecting a consolidation rack containing an application server, edge firewall, and networking switch. During a utility outage or mains instability, the UPS’s online double‑conversion topology maintains uninterrupted, regulated power while optional EBMs provide extended runtime — allowing orderly shutdowns or transition to standby generation without data loss or service interruption.

This model is not suitable for small branch closets or simple PC/desktop environments where lower‑capacity line‑interactive UPS units suffice. It also lacks modular power stages and service bypass cabinets found in larger enterprise UPS platforms with hot‑swappable power modules and integrated maintenance bypass cabinets.

Key Features

• Online double‑conversion UPS with ±1 % regulated output
• 1500 VA / 1350 W capacity at nominal 120 V AC
• Pre‑installed Gigabit SNMP/Web network card
• Supports extended battery modules (EBMs) for runtime scaling
• Rack/tower 1U form factor with graphical LCD

Specifications