Scenario

Hydro power plant

Nameplate data of transformer:

Transformer: GSU transformer
Power [MVA]: 30
Voltage [KV]: 130
Oil mass [Kg]: 58.000
Oil type: paraffinic

Before the treatment

Cu [mg/Kg] 43
TAN [mg KOH/g] 0,213
Color 3
DF 1,268

Solution Sea Marconi

Solution: Selective Depolarization treatment (Chedcos) performed on-load (transformer fully load during the treatment)

Selective depolarization treatment: Chedcos

Before the treatment

After the treatment

Cu [mg/Kg] 43 1,23
TAN [mg KOH/g] 0,213 0,03
Color 3 1
DF 1,268 0,074
Oil Fingerprint

Identified Critical issues


Applied solutions

Contact us to learn more about your case





    I read the privacy information and authorize the use of my personal data for the purposes specified therein.
    Insert this code: captcha






      Ho letto l'informativa e autorizzo il trattamento dei miei dati personali per le finalità ivi indicate.
      Inserisci questo codice: captcha





        I read the privacy information and authorize the use of my personal data for the purposes specified therein.
        Insert this code: captcha






          J'ai lu les informations et j'autorise le traitement de mes informations personnelles aux fins indiquées.
          Entrez ce code: captcha





            He leido la informaciòn y autorizo el procesaimento de mi datos personal pera los fines allì indicados.
            Insert this code: captcha





              I read the privacy information and authorize the use of my personal data for the purposes specified therein.
              Insert this code: captcha