# Hitachi Energy

Company ID: hitachi-energy · subsidiary · unit of hitachi · HQ CH

Hitachi Energy, a subsidiary of Hitachi, makes large power transformers and HV switchgear and GIS, including SF6-free switchgear under its EconiQ line, for the substations and grid equipment that feed data center campuses. It also supplies MV/LV transformers, HVDC and STATCOM transmission equipment, and, through a joint venture with GE Vernova, the BWRX-300 small modular reactor.

## Parts made

| Part | Layer | Role | Confidence |
|---|---|---|---|
| Large power transformers (345–765 kV) & substations (7.01) | 7 | manufacturer | inferred |
| HV switchgear, GIS, breakers, protection relays (7.02) | 7 | manufacturer | inferred |
| MV switchgear, E-houses, power skids (7.03) | 7 | manufacturer | inferred |
| MV/LV transformers (7.04) | 7 | manufacturer | inferred |
| 800 V DC architecture & solid-state transformers (7.16) | 7 | manufacturer | inferred |
| SF6-free (7.02b) | 7 | manufacturer | inferred |
| SSTs (emerging) (7.16a) | 7 | manufacturer | inferred |
| HVDC (8.09a) | 8 | manufacturer | inferred |
| STATCOM and synchronous condensers (8.09b) | 8 | manufacturer | inferred |