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Medium-Voltage Power: A Path to Lower Cost & Higher Reliability

Blog
April 28, 2026
Medium-voltage power distribution is helping data centers reduce costs, improve efficiency, and scale AI workloads with greater reliability and flexibility.

As AI workloads push data center capacity to new limits, operators are facing a familiar challenge: how to scale power infrastructure without increasing cost or operational risk.

WHY IS MEDIUM-VOLATAGE POWER DISTRIBUTION MORE EFFICIENT?

Medium-Voltage (MV) power distribution offers a more efficient alternative. By delivering power at higher voltages (typically 4kV–35kV), facilities reduce the amount of electrical current needed. This results in lower energy losses and fewer pieces of equipment, which helps simplify operations. Over the life of the facility, this leads to a lower maintenance effort and more predictable performance. Here’s how medium-voltage distribution simplifies power delivery.

For AI environments, where power needs can shift quickly, MV systems also support more flexible ways to distribute power throughout the facility. Strategies like modular distribution and zonal power design allow operators to scale in phases to align investment with actual demand. In many cases, infrastructure can be planned in advance, but installed only when needed, helping avoid overbuilding and stranded capacity.

WHY DOES EARLY COORDINATION WITH EQUIPMENT MANUFACTURERS MATTER?

Realizing these benefits requires early coordination. Bringing Original Equipment Manufacturers (OEMs) into the design process early to align power, cabling, and cooling requirements helps avoid redesigns and ensure the facility performs as intended.

For data center leaders focused on controlling both upfront and long-term costs while maintaining high uptime and reliability, medium-voltage distribution is quickly becoming a more practical and scalable standard for new data center development.

Register now to join me at 11 AM on Friday, July 31 at Advancing Data Center Design and Engineering West to explore how leading operators are applying these strategies in real-world projects.

About the author

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Jimmy Sneed Managing Director, Critical Facilities • Managing Principal

Meet Jimmy
Jimmy has over 30 years of experience delivering sustainable data center and mission-critical infrastructure projects across the U.S. A recognized industry speaker, he’s known for advancing resilient, energy-efficient design and has spoken at conferences, such as Data Center Dynamics, 7x24 Exchange National Conference, and Advancing Data Center Design.