Commercial SST at MW Scale

Siemens has launched its first commercially available 1MW solid state transformer, bringing the efficiency and density benefits of SST technology to megawatt-scale data center power installations.

Product Highlights

  • 1 MW power capacity
  • 99% peak efficiency
  • 20 kV medium voltage input
  • 800V DC output
  • SiC multilevel topology
  • 50% smaller than conventional transformer + rectifier

Market Outlook

Siemens expects the SST-1MW to see rapid adoption as hyperscalers transition to 800V HVDC architectures for AI workloads.