APD Technical Series · 08/30 · Data centers
Custom Switchgear Design for Modern Data Centers
Modern switchgear must support uptime, selective protection, maintainability, and future capacity growth.
The engineering point
Design for uptime today and expansion tomorrow.
What you'll take away
Design around topology
Coordinate main-tie-main, dual-feed, redundancy, and maintenance operating states.
Protect selectively
Align breaker ratings, trip settings, fault duty, and coordination objectives.
Plan for expansion
Reserve physical space, bus capacity, communications, and future feeder positions.
Built for
- Data Center Owners
- Engineers
- Operators
Go deeper
UL 1558 Low-Voltage Power Circuit Breaker Switchgear
UL 1558 is the listing standard for metal-enclosed low-voltage power circuit breaker switchgear, the compartmentalized, drawout alternative to a switchboard. This article explains its relationship to IEEE C37.20.1 and the breaker standards, what the construction provides, how its ratings differ, and the kinds of facilities that specify it.
Read the engineering article