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Description

Vertiv PSI5-1500RM1201U Line-Interactive UPS

Overview

The Vertiv Liebert PSI5-1500RM1201U is a 1500VA/1350W line-interactive uninterruptible power supply designed for rackmount server and network equipment deployments. It provides stable power output within a wide input voltage range (75-146VAC) and features Automatic Voltage Regulation (AVR) to correct minor fluctuations without switching to battery. This 1U form factor is ideal for densely populated server racks where space is at a premium, ensuring continuous operation during short power outages or sags.

Compatibility

This UPS is designed to protect standard 120VAC IT equipment. It features a NEMA 5-15P input plug and provides five NEMA 5-15R output receptacles, suitable for most rack-mounted servers, switches, and network appliances. For advanced monitoring and management, it supports optional communications cards (IS-UNITY-SNMP, IS-UNITY-DP) enabling SNMP and web-based management, alongside a standard USB port and EPO terminals for emergency power off functionality.

Installation Notes

The unit operates within a temperature range of +32 to +104 °F (0 to 40 °C). It meets ANSI C62.41 Category A, Level 3 surge protection standards and is UL 1778 listed. The integrated LCD display simplifies installation, configuration, and operational status monitoring.

What's in the Box

  • 1x Vertiv Liebert PSI5-1500RM1201U UPS
  • 1x Power Cord (NEMA 5-15P to NEMA 5-15R)
  • 1x Rackmount Kit
  • 1x USB Communication Cable
  • 1x User Manual
Specifications
Mount Type: Rack
Weight: 45.6 lb
Height: 1.7 in
Width: 17.2 in
Depth: 24.8 in
Operating Temp: +32 to +104 °F (0 to 40 °C)
Power Rating: 1,440 VA / 1,350 W
Input Voltage Range: Nominal: 120VAC / Range: 75-146VAC
Output Voltage Range: 120VAC (100/110/115/125VAC user-configurable)
Efficiency: Up to 98% (Normal Mode)
Wiring: Input: 5-15P; Ouput: 5 x 5-15R
Interface Options: Optional communications card (IS-UNITY-SNMP, or IS-UNITY-DP), USB, EPO Terminals
Protocols: SNMP and web management enabled with optional UNITY communications cards; serial connection for out-of-band management
Control Panel: LCD display, provides insight to UPS status for easy installation, configuration and operation
Operating Temperature: +32 to +104 °F (0 to 40 °C)
Listings: ANSI C62.41 Category A, Level 3, UL 1778, RoHS2, REACH
Topology: Line-Interactive AVR UPS; compact 1U rack mount form factor
Q&A
Reviews

Vertiv Liebert PSI5 1500 1350W 120VAC - PSI5-1500RM1201U

$1,506.00
$1,032.99

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1500VA/1350W line-interactive Uninterruptible Power Supply (UPS) designed to provide clean, regulated 120V power to critical IT equipment

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