Installation guide
Table Of Contents
- About this Manual
- Companion manuals
- How to find updates to this manual
- Safety
- IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS
- Symbols used in this manual
- Regulatory Agency Approval
- Overview
- User Interface
- Interface area
- Display Interface
- How to navigate the user interface
- Menu tree
- Operation
- Operation Procedures
- How to perform a total power off procedure
- How to view the Power Distribution Module status
- How to view Power Distribution Module information
- How to view circuit status information
- How to view output voltages
- How to view the log
- How to clear the log
- How to view the list of active alarms
- Configuration
- Settings
- How to set up the network
- How to set the name and location of the circuits
- How to set the individual alarm thresholds
- How to set the alarm thresholds for all Power Distribution Modules in the system
- How to change the display settings
- How to set and change the password settings
- How to change date and time
- Maintenance
- Parts Replacement
- How to determine if you need a replacement part
- How to return parts to APC
- How to install a Power Distribution Module
- How to remove a filler plate
- How to test the Residual Current Device
- How to install a PDM circuit breaker handle tie
- How to reinstall a filler plate
- Troubleshooting
- LED Indication on the Power Distribution Modules
- Status and Alarm Messages

990-3054B-001 Modular Power Distribution Unit – Operation
About this Manual
This manual is intended for users of the Modular Power Distribution Unit (PDU). It refers to important
safety warnings and instructions, gives an introduction to the display interface, and provides information
on operation, troubleshooting, and maintenance.
Companion manuals
For additional information about the Modular Power Distribution Unit (PDU), refer to the following
sheets and manuals:
• Installation – 990-3079 – InfraStruXure Power Distribution Module
• Installation – 990-3051 – Modular Rack-Mount Power Distribution Unit
• Installation – 990-3219 – Modular Rack-Mount Power Distribution Unit in an SX Rack
How to find updates to this manual
You can check for updates to this manual on the APC Web site (www.apc.com)










