Power Supply User Manual
Table Of Contents
- Important Safety Precautions
- Save These Instructions
- Glossary of Symbols
- 1.0 Product Description
- 2.0 Installation
- 2.1 Unpacking and Inspection
- 2.2 What’s Included
- 2.3 Preparation for Installation
- 2.4 Mechanical Installation
- 2.4.1 Tower Installation
- 2.4.2 Rack Installation
- Figure 11 Pulling inner member from each slide rail assembly
- Figure 12 Installing rear member of each slide rail assembly
- Figure 13 Installing front member of each slide rail assembly
- Figure 14 Fastening rear member and front member together
- Figure 15 Installing inner members
- Figure 16 Installing rack-mount handles
- Figure 17 Insert the UPS
- 2.5 Cable Connection
- 2.6 Connecting Communication Cables
- 3.0 Controls and Indicators
- 4.0 Operation
- 5.0 Communication
- 6.0 Maintenance
- 7.0 Troubleshooting
- 8.0 Battery Cabinet
- 9.0 Specifications
- Table 11 Specifications of GXT3-500RT120 - GXT3-1000RT120 and GXT3-1000MT120 UPS
- Table 12 Specifications of GXT3-1500RT120 - GXT3-3000RT120 and GXT3-3000RT208 UPS
- Table 13 Battery cabinet specifications
- Table 14 Operating temperature parameters
- Table 15 Battery run times
- 9.1 Product Warranty Registration

Battery Cabinet
34
8.0 BATTERY CABINET
Optional battery cabinets are available for the Liebert
®
GXT3
™
. The battery connectors and input
breaker are on the battery cabinet’s rear panel, as shown in Figure 26. For battery cabinet
specifications, refer to Table 13. The Liebert GXT3 may be equipped with a maximum of four
extension battery packs.
For battery run times, refer to Table 15.
Figure 26 Battery cabinet
!
WARNING
Do not contact the battery connectors and ground without wearing protective gloves and
clothing and taking other precautions against electrical shock. The battery loop and AC input
are not insulated, which may cause a dangerous voltage between the battery connectors and
ground.
NOTE
External Battery Connectors are wired in parallel. Either connector can be connected to the
UPS or to another battery cabinet.
Battery Connectors
Input Breaker