Vertiv LIEBERT PSI5 Series User guide

Liebert®
PSI5 120V Input/120V Output
& 208V Input/208V Output
Installer/User Guide

Vertiv™ | Liebert® PSI5 Installer/User Guide
Technical Support Site
If you encounter any installation or operational issues with your product, check the pertinent section of this
manual to see if the issue can be resolved by following outlined procedures.
Visit https://www.Vertiv.com/en-us/support/ for additional assistance.
The information contained in this document is subject to change without notice
and may not be suitable for all applications. While every precaution has been
taken to ensure the accuracy and completeness of this document, Vertiv
assumes no responsibility and disclaims all liability for damages resulting from
use of this information or for any errors or omissions. Refer to other local
practices or building codes as applicable for the correct methods, tools, and
materials to be used in performing procedures not specifically described in this
document.
The products covered by this instruction manual are manufactured and/or sold
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TABLE OF CONTENTS
Important Safety Information 1
1 PSI5 Description 3
1.1 Available Models 3
1.2 Rear Panel Views 4
1.3 Front Panel 12
2 Installation 15
2.1 What's Included 15
2.2 Unpacking and Inspection 15
2.3 Preparation for Installation 15
2.3.1 Installation Environment 15
2.3.2 Installation Clearances 15
2.4 Installing the UPS 16
2.4.1 Installing a 2U or LI Model 16
2.4.2 Installing a 1U Model 19
2.4.3 Installing a Mini Tower (MT) Model 19
2.5 Connecting Loads 19
2.6 Connecting for Network Protection (Optional) 19
2.7 USB Connection 20
2.8 Emergency Power Off (EPO) Connection (Optional) 20
2.9 External Battery Cabinet Connection on 2U Models (Optional) 20
2.10 Network Communication Card Connection (Optional) 21
2.10.1 Connecting AC Input 21
3 Operation 23
3.1 Modes of Operation 23
3.1.1 Off Mode 23
3.1.2 On/Normal Mode 23
3.1.3 On/Automatic Voltage Regulation (AVR)/Boost Mode 23
3.1.4 On/Automatic Voltage Regulation (AVR)/Buck Mode 23
3.1.5 On/Battery Mode 23
3.1.6 Fault Mode 23
3.1.7 Battery Self-Test Mode 23
3.1.8 Controls 24
3.2 Display Panel Indicators 26
3.3 Audible-Tone Indicators 27
3.4 Warnings 28
3.5 Faults 29
3.6 Normal Startup 29
3.7 Normal Shutdown 29
3.8 Full Shutdown 29
3.9 Configuring UPS with the Settings Menu 30
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4 Maintenance and Battery Replacement 33
4.1 Precautions 33
4.2 Battery Charging 33
4.3 Replacing the UPS Batteries 33
5 Specifications 37
5.1 Run Times 46
Vertiv | Liebert® PSI5 Installer/User Guide | 4

IMPORTANT SAFETY INFORMATION
IMPORTANT! This manual contains important safety instructions that must be followed during the installation and
maintenance of the UPS and batteries. Read this manual thoroughly and the safety and regulatory information,
available at https://www.vertiv.com/ComplianceRegulatoryInfo, before attempting to install, connect to supply, or
operate this UPS.
Important Safety Information 1

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1 PSI5 DESCRIPTION
The Liebert®PSI5 is a line-interactive UPS designed for IT applications such as network closets and small data centers. It is
available in 1U, 2U, MT (mini tower) and and LI(lithium-ion) form factors. It provides reliable power protection for servers,
critical nodes, network workstations, large network peripherals, network routers, bridges, hubs and other electronic
equipment. Matching battery cabinets are available to extend the on-battery operating time for 2U models. The optional
Liebert® Network Communication Card makes advanced monitoring and control available.
1.1 Available Models
MODEL
FORMFACTOR MODEL NUMBER NOMINAL POWER RATING (120V INPUT)
2U
PSI5-800RT120 800VA/720W
PSI5-1100RT120 11OOVA/990W
PSI5-1500RT120 1500VA/1350W
PSI5-2200RT120 1920VA/1920W
PSI5-3000RT120 3000VA/2700W
PSI5-5000RT208 5000VA/4500W
1U
PSI5-1000RM1201U 1000VA/900W
PSI5-1500RM1201U 1440VA/1350W
Mini Tower
PSI5-750MT120 750VA/675W
PSI5-1100MT120 1100VA/990W
PSI5-1500MT120 1440VA/1350W
Lithium-Ion
PSI5-1500RT120LI 1440VA/1350W
PSI5-3000RT120LI 2880 VA/2700W
Table 1.1 PSI5 Models
1 PSI5 Description 3

1.2 Rear Panel Views
Figure 1.1 Liebert® PSI5-800/1100/1500RT120 Rear Panel
ITEM DESCRIPTION
1 Grounding Screw
2 Network/Fax/Modem Surge Protection Input/Output
3 External Battery Connector
4 USB Port
5 Programmable Receptacles
6 Non-Programmable Receptacles
7 SNMP IntelliSlot Port
8 Emergency Power Off (EPO) Connector
9 Input Circuit Breaker
10 AC Input
Table 1.2 PSI5-800/1100/1500RT120 Rear Panel Descriptions
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Figure 1.2 Liebert® PSI5-2200RT120 Rear Panel
ITEM DESCRIPTION
1 Grounding Screw
2 Network/Fax/Modem Surge Protection Input/Output
3 External Battery Connector
4 USB Port
5 Programmable Receptacles
6 Non-Programmable Receptacles
7 SNMP IntelliSlot Port
8 Emergency Power Off (EPO) Connector
9 Input Circuit Breaker
10 AC Input
Table 1.3 PSI5-2200RT120 Rear Panel Descriptions
1 PSI5 Description 5

Figure 1.3 Liebert® PSI5-3000RT120 Rear Panel
ITEM DESCRIPTION
1 Grounding Screw
2 Network/Fax/Modem Surge Protection Input/Output
3 External Battery Connector
4 USB Port
5 Programmable Receptacles
6 Non-Programmable Receptacles
7 SNMP IntelliSlot Port
8 Emergency Power Off (EPO) Connector
9 Input Circuit Breaker
10 AC Input
11 Output Circuit Breaker
Table 1.4 PSI5-3000RT120 Rear Panel Descriptions
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