Specifications

5
Optional Liebert MicroPOD 2U POD 
output distribution and maintenance 
bypass module ensures continuous 
uptime, even during UPS maintenance.
DB-9
Port
Voltage
Configuration
DIP Switch
USB
Port
RJ-45
Data Line
Connectors
Liebert
IntelliSlot
Port
Input
Circuit
Breakers
Output
Circuit
Breakers Receptacles
Liebert PSI UPS With Internal Battery
DB-9
Port
Voltage
Configuration
DIP Switch
EPO USB
Port
RJ-45
Data Line
Connectors
External
Battery
Connector
Power
Cord
Liebert
IntelliSlot
Port
Input
Circuit
Breakers
Output
Circuit
Breakers Receptacles
Optional External Battery Cabinet 
Add up to six cabinets for additional runtime
Liebert PSI-XR UPS With Internal Battery
Liebert Power Monitoring 
Capabilities
The operation of Liebert PSI can  
be monitored using:
Liebert MultiLink
®
Automated 
System Shutdown Software.
Liebert Nform Monitoring System.
For more information,  
see pages 52 and 53.
Line-Interactive UPS With Power-Factor Correction
TVSS & 
EMI/RFI
Filter
AVR &
Transfer
Switch
Source Load
Battery
Bi-directional 
Converter
Optional Liebert 
IntelliSlot Web Card 
(PS ISWEBCARD) 
provides SNMP and 
web-based 
management
Rack-Mount UPS
23
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