Current, voltage and combined transformers, oil-paper or gas insulated up to 800 kV.
Arteche Hitachi Electric Instrument Transformers (AHEIT) is a JV between Arteche Group and Hitachi Electric specialised in the manufacture of instrument transformers for gas insulated substations (GIS).
AHEIT offers a complete range of voltage transformers for GIS up to 525kV.
Some of its applications: