Azure AI Infrastructure Upgrade Microsoft has confirmed that it is testing 800V HVDC power distribution for its AI supercomputing infrastructure, as rack power requirements for large language model...
Azure AI Infrastructure Upgrade
Microsoft has confirmed that it is testing 800V HVDC power distribution for its AI supercomputing infrastructure, as rack power requirements for large language model training continue to escalate.
Testing Scope
- Full-scale test cluster with 500+ GPU racks
- Solid state transformer pilot
- Liquid cooling integration
- Battery-on-bus backup architecture
Partnerships
Microsoft is working with multiple power equipment vendors to validate 800V DC solutions, with plans for full-scale deployment starting in 2027.