High-temperature Superconducting Power Infrastructure

AI data centers are entering a new phase of electrical infrastructure demand. As accelerator rack power increases toward hundreds of kilowatts and potentially megawatt-class deployments, conventional power-distribution systems may face growing challenges in current density, space, losses, heat, material usage, protection, and maintainability.

About This Workstream


High-temperature superconducting (HTS) power infrastructure may offer an alternative architecture for selected high-power data-center use cases. Its relevance must therefore be evaluated in a neutral, technology-agnostic, and OCP-aligned manner.

The goal of this workstream is to evaluate whether, where, and under what conditions HTS-based electrical infrastructure could become relevant for future AI data centers.

Scope

The scope of the workstream is to define the system boundaries, interfaces, and technical building blocks required for an OCP-aligned HTS power-infrastructure reference architecture for future high-density AI data centers.

The goal of this workstream is to evaluate whether, where, and under what conditions HTS-based electrical infrastructure could become relevant for future AI data centers.

The goal of this workstream is to:

  • Evaluate whether HTS is relevant for future AI data-center power infrastructure.
  • Identify where HTS may provide value versus conventional systems.
  • Define suitable use cases from grid interface to whitespace and rack-level distribution.
  • Develop initial candidate reference architectures.
  • Create a path toward validation, standardization, and future OCP contributions.

Upcoming workshops:

Past workshops:

Shared gDrive folder for the workstreams:


In Scope

  • Grid-to-data-center electrical interface for HTS integration.
  • Medium-voltage to low-voltage HTS interface concepts.
  • HTS power distribution from electrical rooms to whitespace.
  • Row-level, rack-level, and selected server-interface concepts.
  • HTS tap-off and connection concepts.
  • Cryogenic infrastructure, monitoring, redundancy, and maintainability.
  • Protection philosophy, fault behavior, and HTS fault-current limiting.
  • Fire interaction, emergency response, and hazard mitigation.
  • Technical standards, code applicability, and OCP interface points.
  • Comparison with copper and aluminium alternatives.
  • Techno-economic, space, material, and energy-loss assessment.
  • Supply-chain maturity and commercial deployment readiness.
  • SMES as an adjacent HTS-enabled use case, where relevant to data-center power architecture.

Out of Scope

  • Superconducting electronics.
  • Quantum-computing infrastructure.
  • Chip-level superconducting interconnects.
  • Vendor-specific proprietary product design.
  • Certification of any individual vendor solution.
  • Room-temperature-superconductor concepts unless commercially validated.

High-temperature Superconducting Power Infrastructure calendar