Tag: Francia

Eliminación de PCBs y protección ambiental – Francia 2012

Scenario Nameplate data of transformer: Trasformatore: grid transformer Manufact: xxx Year: 1970 Power [MVA]: 70 Voltage [KV]: 225 Oil mass [Kg]: 38.000 Solution Sea Marconi Dealogenazione (CDP Process®) treatment in order to remove the PCBs, performed on-load (this means that the transformer is in service and under load during the treatment) Trend of PCBs and chlorine content during the dehalogenation treatment (CDP Process)
Lee mas

Eliminación de PCBs y protección ambiental – Francia 2008

Scenario Nameplate data of transformer: Transformer: GSU transformer Manufact: xxx Year: 1974 Power [MVA]: 760 Voltage [KV]: 400 Oil mass [Kg]: 55.000 Problem See analytical results of the oil before treatment (table below) Soluzione Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove the PCBs from the oil and transformer. Before treatment After treatment TAN [mg KOH/g] 0,029 < 0,010 Breakdown
Lee mas

Removal of PCBs and environmental protection France 2004-2012

Scenario Utility – Power transformer of generation (nuclear, thermal, hydro), transmission and distribution with a total of 1.093 transformers. Namepale data of transformers: Power max [MVA]: 760 Voltage max [KV]: 400 Oil mass [Kg]: 75.000 each PCB max [mg/Kg]: 5.000 PCB target [mg/Kg]: < 20 (after 90 days) Solution Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove the PCBs from oils and transformers. The treatments
Lee mas

Removal of PCBs and environmental protection Cyprus 1997

Scenario International Tender of the Electricity Authority of Cyprus for: “Elimination of PCBs from the insulating oil of distribution transformers”. In the 1997 Sea Marconi awarded the tender for decontaminate 520 transformers. Nameplate data of transformers: Power max [KVA]: 10-1000 Oil mass contaminated [Kg]: 94.000 PCB max [mg/Kg]: 15.000 PCB target [mg/Kg]: < 10 Solution Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove
Lee mas

Drying papers and transformer France 2008

Scenario Hydro power plant Nameplate data of transformer: Transformer: power transformer Year: 1948 Power [MVA]: 33 Voltage [KV]: 225 Oil mass [Kg]: 74.000  Solution Sea Marconi Solution: Dehydration treatment performed on-load (transformer fully load during the treatment) Before the treatment After the treatment After 6 months Oil temp. [°C] 15 63 35 Dissolved water [mg/Kg] IEC 60814 28 8 14 Saturation pecentage
Lee mas

Removal of PCBs and non-DBDS corrosive sulfur (C2) France 2013

Scenario Nameplate data of transformer: Transformer: grid transformer Manufact: xxx Year: 1957 Power [MVA]: 50 Voltage [KV]: 225 Oil Mass [Kg]: 38.000 Oil type: blended mineral oil Trasformatore affetto da PCB e presenza di composti corrosivi solforati Solution Selective depolarization treatment (Chedcos) in order to remove corrosive sulfur compounds and dehalogenation treatment (CDP Process®) in order to remove the PCBs from oil and transformer. The treatment was
Lee mas

Removal of PCBs and non-DBDS corrosive sulfur (C2) France 2012

Scenario Hydro power plant with 3 GSU transformers Nameplate data of the transformer: Manufact: xxx Year: 1965 Power [MVA]: 80 Voltage [KV]: 220 Oil mass [Kg]: 35.000 Oil type: naphthenic blended Solution Selective deplarization treatment (Chedcos) in order to remove the corrosive sulfur compounds and dehalogenation treatments (CDP Process®) in order to remove the PCBs from the oil and the transformers. the tratments were performed
Lee mas

Removal of PCBs and non-DBDS corrosive sulfur (C2) France 2010

Scenario Steel Factory: 8 Equipment Nameplate data of the transformers: Namufact: xxx Year: 1973 Power [MVA]: 85 Voltage [KV]: 63 Oil mass [Kg]: 18.150 Oil type: naphthenic blended Fingerprint dell’olio. Si evidenzia la presenza di composti solforati responsabili della corrosività dell’olio Solution Selective depolarization treatment (Chedcos) in order to remove the corrosive sulfur compounds and dehalogenation treatments (CDP Process®) in order to remove the PCBs from the oils
Lee mas

Francia 2012 Eliminación de azufre corrosivo sin DBDS (C2)

Escenario El tratamiento clásico con tierra Fuller resulta totalmente ineficaz contra el azufre corrosivo. Características técnicas del transformador: Fabricante: xxx Año: 1969 Potencia [MVA]: **14** Tensión [KV]: **63** Masa de aceite [Kg]: **4.200** Tipo de aceite: Esso Univol 54 Fingerprint dell’olio. Presenza di composti solforati NON DBDS El tratamiento con tierras Fuller (NO de Sea Marconi) no ha producido ningún
Lee mas

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