Company involved in energy transmission (36 transformers)
Nameplate data of transformers:
Power max [MVA]: 528
Voltage max [KV]: 400
Oil mass [Kg]: 96.900 each
DBDS max [mg/Kg]: 185
DBDS target [mg/Kg]: <5
Solution: Selective depolarization treatments by Sea Marconi in order to remove corrosive sulfur compounds from the oils.