âDBDS & CORROSION FREEâ Programme: Diagnosis and ... - CigrÃ©

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Solutions > Countermeasure no. 10 (2/6)Copper content in corrosive andnon-corrosive oils©2009 Sea Marconi Technologies sas - All Right ReservedEMPRESA ELÈCTRICAS CHILENAS Y CIGRE – 12/13 August 2009Solutions > Countermeasure no. 10 (3/6)Copper deposited on paper surface©2009 Sea Marconi Technologies sas - All Right ReservedCopper in paper after ageing (mg/kg)60005000400030002000100000 50 100 150 200 250 300Oil 1 - Naphtenic HG - Type I - NC ageing time @ 150°C (hours)Oil 2 - Paraffinic StdG - Type U - NCOil 3 - Naphtenic StdG - Type U - COil 3 - Naphtenic StdG - Type U - C (+ Air)EMPRESA ELÈCTRICAS CHILENAS Y CIGRE – 12/13 August 200952
Solutions > Countermeasure no. 10 (4/6)Copper in oil before and after oil exchange©2009 Sea Marconi Technologies sas - All Right ReservedCopper content (mg/kg)14121086420007/1998 12/1999 04/2001 09/2002 01/2004 05/2005 10/2006 02/2008Date (month/year)Oil change0,450,40,350,30,250,20,150,10,05DDFCopperDDFEMPRESA ELÈCTRICAS CHILENAS Y CIGRE – 12/13 August 2009Solutions > Countermeasure no. 10 (5/6)Copper in oil and DDF decayafter oil depolarization©2009 Sea Marconi Technologies sas - All Right ReservedCopper in oil (mg/kg)5045403530252015105011/200105/200212/2002Oil depolarisation06/200301/200408/2004DateCopper in oil (mg/kg)02/200509/200503/200610/20061,41,210,80,60,40,20DDF of oilDDFEMPRESA ELÈCTRICAS CHILENAS Y CIGRE – 12/13 August 200953
Page 3 and 4: Sea Marconi - Laboratory 3/3©2009
Page 5 and 6: Sea Marconi - KitsInspection andSam
Page 7: Sea Marconi - PCBs Free SolutionsCD
Page 10 and 11: Transformer Fleet©2009 Sea Marconi
Page 12 and 13: FocusProtection of Resources Assets
Page 14 and 15: IEC Standards©2009 Sea Marconi Tec
Page 16 and 17: Case historyCase history of Total S
Page 18 and 19: Corrosion phenomenaMaterials presen
Page 20 and 21: Failures (3/6)Corrosive Sulfur: rel
Page 22 and 23: DBDS DiscoveryJuly 2005, DBDS in oi
Page 24 and 25: DBDS confirmationOilDBDSCuTemperatu
Page 26 and 27: Potentially Corrosive Sulfur - CCD
Page 28 and 29: Total Corrosive Sulfur - SM-TCSWash
Page 30 and 31: Oil Fingerprinting Profile - SM - I
Page 32 and 33: “DBDS & Corrosion Free Program”
Page 34 and 35: ABC Diagnostic Coverage of strategi
Page 36 and 37: Post mortem and/or post failures di
Page 38 and 39: Post mortem and/or post failures di
Page 40 and 41: Solutions > Countermeasure no. 2 (2
Page 42 and 43: Solutions > Countermeasure no. 4For
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âDBDS & CORROSION FREEâ Programme: Diagnosis and ... - CigrÃ©