Scenario

Company in the chemical business, 4 GSU transformer

Nameplate data of the transformer:

Manufacturer: xxx
Year: 2000
Power [MVA]: 47
Voltage [KV]: 34
Oil mass [Kg]: 12.000
Oil type: naftenico

Solution

Solution: Selective depolarization treatment (Chedcos) performed on-ste and on-load (transformer in service e fully load during the treatment).

The treatment has guaranteed DBDS < 10 mg/kg.

Before treatment

After treatment

DBDS [mg/Kg] 125 < 5
H2O [mg/Kg] 7 3
TAN [mg KOH/g] < 0,095 < 0,01
DF 0,0190 0,0033

Problèmes critiques identifiés


Solutions appliquées

Contactez-nous pour en savoir plus sur votre cas





J'ai lu les informations et j'autorise le traitement de mes informations personnelles aux fins indiquées.
Entrez ce 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 lainformaciòn y autorizo el procesaimento de mi datos personal pera los fines allì indicados.
Ingrese este còdigo: captcha





Eu li as informações e eu autorizo o processamento das minhas informações pessoais para os fins aí indicados.
Digite este código: captcha