ester oil transformer
Hitachi Energy successfully tests 765kV ester-oil transformer
- May 20, 2025
Hitachi Energy has successfully tested a 765kV/400kV single-phase, 250 MVA natural ester-filled oil transformer. This breakthrough innovation makes this transformer the first in the world at this voltage and power level, with the implementation of ester oil providing a Read more
AEML commissions India’s first synthetic ester oil-filled transformer
- Apr 20, 2021
Adani Electricity Mumbai Ltd (AEML) recently commissioned India’s first synthetic ester oil-filled 220kV, 125MVA capacity power transformer in its Mumbai transmission network. Supplied by Siemens' Kalwa works, the green transformer was commissioned in a record time of 15 days. In Read more