APD Technical Series · 23/30 · Data center power
Scalable Data Center Power Distribution Solutions
Scalable power architecture should allow capacity to grow without repeatedly disturbing live critical loads.

The engineering point
Design for uptime today and expansion tomorrow.
What you'll take away
Use repeatable building blocks
Standardize modules, feeders, PDCs, rack power, protection, and monitoring interfaces.
Reserve capacity intelligently
Plan bus, breaker, cable, cooling, and physical space for staged growth.
Separate growth from live operations
Design expansion paths that minimize shutdowns and risky field modifications.
Built for
- Data Center Developers
- Engineers
- Operators
Go deeper
What Is Digital Switchgear?
Digital switchgear is conventional low- or medium-voltage switchgear in which sensors, intelligent electronic devices (IEDs) and communications are designed in as part of the assembly rather than added as accessories. This article defines the term, explains what changes inside the lineup, and weighs the benefits against the practical caveats of adopting it.
Read the engineering article