Tag: transformer

Scenario Primary substation with 3 Grid transformer and 2 shunt reactors Nameplate data of the transformer: Manufact: xxx Year: 1998 Power [MVA]: 250 Voltage [KV]: 345 Oil mass [Kg]: 118.000 Oil type: naphthenic Analitical and diagnostic results The analysis and subsequent diagnosis performed by Sea Marconi on the machines of the customer showed a clear presence of DBDS Distillation profile ofRead more

Scenario 4 GSU transformer at thermal power plant Nameplate data of the transformers: Manufact: xxx Year: 1997 Power [MVA]: 192 Voltage [KV]: 400 Oil mass [Kg]: 58.000 Oil type: naphthenic May 2005 The analysis and subsequent diagnosis performed by Sea Marconi on the equipment of the customer showed: Index of corrosiveness =1 (max level) ASTM b 48H= 4C Overall Health index: 0.52Read more

PCB Dehalogenation in Mexico On 2nd and 3rd January 2013, an agreement for the supply of the Sea Marconi’s solution finalised toward the dehalogenation of oils and transformers contaminated by PCB in Mexico has been signed. Sea Marconi has entered the cooperation agreement with a prestigious local partner: System of Energy s.a., which shall carry out, after e period of education and training, theRead more

Codet PCB 1984 Sea Marconi’ history begins in 1968 and is characterised by very important events and discoveries in the domain of PCBs (Polychlorinated biphenyls) and Dioxins. Let’s think, for example, of the sadly notorious case of Seveso of 1976, the objectives of the Convention of Stockholm on POPs and the future challenges of the XXI century. Sea Marconi’s modusRead more

Benchmarking between the different techniques of oil treatment during the life cycle of oils and transformers Download the flier PDF: Sea Marconi Treatments Vs Fuller Earth treatments ENG (377.5 KiB) Key Factors DMU & Integrated Treatments* Sea Marconi Patented Treatment with typical Fuller Earth Treatment with typical Fuller Earth and regeneration > 600-700 °C Recovery: Physical Properties KV, DGA, H2O  YesRead more

Just a few minutes ago, the first samples arrived, taken from the transformers in the Persian Gulf, thanks to the three-year agreement signed between Sea Marconi and CEGELEC Saudi. The agreement relates to the diagnostic coverage of about 100 pieces of equipment(power transformers, shunt reactors, auxiliary transformers, tap changers, earthing transformers) operating in the GCC Countries: Kuwait, Saudi Arabia, Bahrain, Qatar, Arab Emirates Oman.ThisRead more

Between the end of 2008 and the beginning of 2009, Sea Marconi supplies a decontamination mobile system to Terna Partecipacoes S.A.(Brazilian branch of the Italian power transmission company Terna) to deal with the corrosive sulfur problem. In following chronologically the situation, on 3rd November 2009 Terna Partecipacoes S.A. closet the sale of its 66% to Cemig (Companhia Energética de Minas Gerais), oneRead more

The confidence of the EDF Group toward Sea Marconi goes on. The French energy giant EDF, in fact, stipulated a multi-year agreement with our company for the diagnosis of power transformers, strategic equipment for nuclear power, thermal and hydroelectric power production as well as its transmission and distribution.Consequently, the link between the two companies, which already signed two important agreements in 2004 andRead more