Emerson 1000 User Manual

Page of 32
Introduction
4
1.0
I
NTRODUCTION
The Liebert PSI
 XR is a 2U, line-interactive UPS that may be installed in a rack or used as a tower 
UPS.
Status indicators on the front of the Liebert PSI XR display load level, battery level, buck/boost, site-
wiring fault, overload, battery status and UPS operation. Controls include a combination On/Alarm 
Silence/Manual Self-Diagnostic Test button, an Off button and a Status Change button.
The Liebert PSI XR has USB, DB-9 (contact closure) and Liebert IntelliSlot
®
 ports. The DB-9 and 
USB ports provide detailed operating information including voltages, currents, and alarm status to 
the host system when used in conjunction with Liebert MultiLink
 software.
The Liebert PSI XR is compliant with the Restriction of Hazardous Substances Directive (ROHS), 
prohibiting use of six hazardous materials manufacturing of electronics, including lead-free solder.
Figure 1
Front view of UPS
Figure 2
1000 and 1500—rear view
Liebert PSI XR
rack-mount configuration
Display rotates for use as tower
Liebert PSI XR
tower configuration
Display rotates for use in rack
DC 24V
OUTPUT
INPUT
EPO
VOLTAGE=110V
VOLTAGE=120V
VOLTAGE=127V
2
1
FUNCTION
Network Surge 
Protection
USB
Port
DB-9 Port 
(Contact 
Closure)
Power Cord; 5-15P
(not shown for clarity)
EPO
External Battery 
Cabinet Connector
Voltage Configuration 
DIP Switch
Input Circuit Breaker
(12A for 1000VA;
15A for 1500VA)
Output Circuit Breaker
(8A for 1000VA;
15A for 1500VA)
Receptacles 
NEMA 5-15R
Liebert
IntelliSlot
Port