Life Cycle Management (LCM) of fleet of transformers with insulating fluids

2,051 views

Published on

Presented in Dubai (Feb 2013) at Dubai International Convention & Exhibition Centre.
Diagnostic Coverage and Integrated Treatments (2013) of transformer with insulating Oil based on IEC Standards, “State of the Art”, Best Available Techniques (BAT) and Best Environmental Practice (BEP). Contents: Sea Marconi Introduction; Transformers, Insulating Oils & Fluids; Loss prevention; Focus on LCM & Key Steps; Fluid Carrier Approach; Regulations, Standards & Guidelines; Hot Topics - Criticalities; New Sustainable Solutions 2013; Knowledge Value & Case Histories;

Published in: Technology
0 Comments
4 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
2,051
On SlideShare
0
From Embeds
0
Number of Embeds
66
Actions
Shares
0
Downloads
80
Comments
0
Likes
4
Embeds 0
No embeds

No notes for slide

Life Cycle Management (LCM) of fleet of transformers with insulating fluids

  1. 1. Part 1 Smart LCM-O&E Smart Life Cycle Management (LCM) of Oils & Equipment Diagnostic Coverage and Integrated Treatments (2013) based on IEC Standards, “State of the Art”, Best AvailableSea Marconi Technologies sas - All Right Reserved Techniques (BAT) and Best Environmental Practice (BEP) Vander Tumiatti - President and Founder of Sea Marconi (1968) - Turin (Italy); - Ass. Secretary IEC TC 10 (International Electrotechnical Commission) Geneve-CH; - IEC AWARD 1906 – 2009 - ACS Member (American Chemical Society) - IEEE Member (International Electronical Electrical Engineering) - Expert PEN - UNEP (POPs-PCBs Elimination Network - United Nations Environment Programme) Geneve - CH.©20013 Dubai, Middle East Electricity 18th February 2013
  2. 2. Smart LCM – O&E Contents 1. Sea Marconi Introduction 2. Transformers, Insulating Oils & Fluids 3. Loss prevention 4. Focus on LCM & Key Steps 5. Fluid Carrier ApproachSea Marconi Technologies sas - All Right Reserved 6. Regulations, Standards & Guidelines 7. Hot Topics - Criticalities 8. New Sustainable Solutions 2013 9. Knowledge Value & Case Histories 10. Conclusions©20013 Dubai, Middle East Electricity 18th February 2013
  3. 3. Smart LCM – O&E Main locations Headquarter: Collegno (Turin, Italy)Sea Marconi Technologies sas - All Right Reserved Homécourt (region of Lorena, France)©20013 Dubai, Middle East Electricity 18th February 2013
  4. 4. Smart LCM – O&E Where we are Karlsruhe – Germany Homécourt – France 2007 2002 Collegno (Turin) – Italy 1968Sea Marconi Technologies sas - All Right Reserved Seclì (Lecce) – Italy 1992 Barakaldo – Spain Buenos Aires – Argentina 2002 2004©20013 Dubai, Middle East Electricity 18th February 2013
  5. 5. Smart LCM – O&E Key informations • Foundation: 1968, by Vander Tumiatti in Turin Italy • Mission: Protection of company assets and environmental resources • Activities: Research, Technologies, Services and Products for Energy & Environment • Clients: > 3,000 users in the energy, industry and service sectors in Europe, South America and others countries • Human resources: 100 employees, engineer, doctors (chemistry, mechanics, economics, ICT, etc.) and qualified techniciansSea Marconi Technologies sas - All Right Reserved • Diagnostics: lab Accreditation, EN ISO 17025, Databases, hi-tech instruments • Decontamination: on site Mobile Units (DMU) different sizes • Quality: ISO 9001, Globe (Sea Marconi Technologies) • Patents: EEC, USA, others countries patented processes • R & D: Qualified by Italian Ministry of University and Scientific Research • European Project: HALOCLEAN APPLICATION; contract number - G1RD-CT-2002- 03014 (Principal Main Contractor) • Experts: members in WGs (IEC, CEN, CIGRE)©20013 Dubai, Middle East Electricity 18th February 2013
  6. 6. Smart LCM – O&E Strength Points  Pioneer & Expertise since 1968  Independence from Oils & Equipment manufacturers  Full technological capability (from idea to operation)  Innovation (new solutions from R&D); 40 patents  According IEC Standards, State of the Art, BAT & BEPSea Marconi Technologies sas - All Right Reserved  International Accreditation Lab (Accredia, IAF, EA, ILAC)  Integrated & Effective approach for Life Cycle Management©20013 Dubai, Middle East Electricity 18th February 2013
  7. 7. Smart LCM – O&E We are Pioneer since 1968  … 1976 particles, 1978 DGA, 1979 PCBs HRGC-ECD, 1982 PCBs Dehalogenation, 1984 ICP - metals dissolved, 1989 2Fal and CO2 investigation…  2005 “DBDS & Corrosive Sulfur” discover and solution with Selective Depolarisation  2006 fingerprinting - AED profile  2008 “NO DBDS & Corrosive Sulfur”. Discover of quantitativeSea Marconi Technologies sas - All Right Reserved determination of Total Corrosive Sulfur - TCS  2010 “SDBP & Corrosive Sulfur”. Sulfur Degradation ByProducts - DBTP, H2S, Mercaptans, etc.  2012 consumed “Thermal Life” for deep investigation relation to 2Fal, CO2 and Methanol and oxidation byproducts with multidetection approach…©20013 Dubai, Middle East Electricity 18th February 2013
  8. 8. Smart LCM – O&E Technical Capabilities Power transformers treated per year (2012) 596 PCBs Dehalogenation (CDP Process) 135 Depolarisation and Reclaim (Chedcos) 120 Reconditioning (Chedcos) 341 Oil mass treated per year (2012) 5.177 ton PCBs Dehalogenation (CDP Process) 1.270 tonSea Marconi Technologies sas - All Right Reserved Depolarisation and Reclaim (Chedcos) 2.048 ton Reconditioning (Chedcos) 1.859 ton Number of Decontaminat. Mobile Units (DMU) 25 Oil samples analysed per Year (2012) 12.600 Transformers analysed per Year (2012) 7.750 Oil Test performed per Year (2012) 66.000 Transformers and equipment database > 50.000 Diagnostics database > 150.000©20013 Dubai, Middle East Electricity 18th February 2013
  9. 9. Smart LCM – O&E My Transfo: International Meetings 2002 (R. Maina) Corrosive Sulfur (V. Sokolov) Transformer LCM Hot Topics 2004 (R. Maina) Oil Fingerprint and forecast (V. Sokolov) Transformer LCM Pioneers: exchange of global 2006 (F. Scatiggio) Corrosive sulfur (R. Maina) Diagnostics for LCM knowledge, experien (V. Sokolov) Post mortem inspection ce, sustainable (D. Schubert) Insurance reliability and best practices solutions in Oil & Transformer LifeSea Marconi Technologies sas - All Right Reserved 2008 (V. Tumiatti) Fingerprinting, Ageing, Diagnosis, Decontamination, Depolarisation and Cycle Management (LCM) Detoxification of Oils (M. Pompili) Risk assessment (R. Maina) A.I. for Advanced Diagnostics 2010 (M. Duval) Dissolved Gas Analysis – DGA (F. Scatiggio) Corrosive Sulfur Removal (M. Pompili) PD Measurement in Insulating Liquids (S. Kapila) Advanced analytical techniques (R. Maina) Post Mortem diagnosis©20013 2012… Dubai, Middle East Electricity 18th February 2013
  10. 10. Smart LCM – O&E Energy & EnvironmentSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  11. 11. Smart LCM – O&E TRANSFORMERS = STRATEGIC ASSETS Key role in the networks: Generation, Transmission, Distribution and Use of Energy FLEET - Type - Power (MVA) - Voltage (KV max)Sea Marconi Technologies sas - All Right Reserved - Age (year) - Fluid (type) - Manufacturer - Serial number - Asset Value (€/$) - Consumed thermal life - OLTC (type, fluid) - Bushing (Oil, SF6, etc.)©20013 Dubai, Middle East Electricity 18th February 2013
  12. 12. Smart LCM – O&E Priority: Insulating Mineral Oils PCAs/PAHsSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  13. 13. Smart LCM – O&E Oils & Asset Management • > 10,000 million litres of insulating oils • Typical replace value is more than ~ 1,5-2 € / litre • Insulating Oil represents ~ 5-6% value of transformer • Insulating Oil represents ~ 25% weight of transformer €Sea Marconi Technologies sas - All Right Reserved OECD - Total Asset Value: Generation Power Transformer > 150,000 million € - Euro©20013 Dubai, Middle East Electricity 18th February 2013
  14. 14. Smart LCM – O&E …other Insulating Fluids (ref. IEC Standards) • Natural esters • Synthetic esters • Silicon liquids • Askarels - PCBs based • SF6Sea Marconi Technologies sas - All Right Reserved • Others… and Dry Transformers…©20013 Dubai, Middle East Electricity 18th February 2013
  15. 15. Smart LCM – O&E Protection of the Assets & Environment Failure Explosion Fire Old age Occasional InfancySea Marconi Technologies sas - All Right Reserved Damages • Direct: Assets & Personal • Indirect: Loss Production • Environment: Soil, Water, Air Black-Out©20013 Dubai, Middle East Electricity 18th February 2013
  16. 16. Smart LCM – O&E Knowledge Value for Loss Prevention GSU Transformer explosion Typical SiteSea Marconi Technologies sas - All Right Reserved http://news.bbc.co.uk/2/hi/europe/8209663.stm©20013 http://news.bbc.co.uk/2/hi/europe/8209663.stm Dubai, Middle East Electricity 18th February 2013
  17. 17. Smart LCM – O&E Knowledge Value from: Catastrophic Accident “Explosion of GSU Transformer in Insulating Mineral Oils”* Russia 17th August 2009 - Accident Sayano-Sushenskaya RusHydro power plant – 6500 MW The impact of this accident, based upon the information available, indicates a severe profile of damages: 1- damages to persons (17 killed and 58 missing);Sea Marconi Technologies sas - All Right Reserved 2- damages to assets and infrastructures (estimated over 1 billion dollars for a complete rebuild); 3- damages for the loss of production of energy, aluminium and other steel products (several billion dollars); 4- environmental damages for the contamination by insulating oils, turbine hydraulic fluids and lubricants that could endanger the delicate eco-system of this sub arctic area (estimated over 80 sq km with contaminated surface waters).©20013 * Vladimir Markin, spokesman of the investigation commission by the federal prosecution office Dubai, Middle East Electricity 18th February 2013
  18. 18. Smart LCM – O&E Win-Win Strategies & Opportunities Life Cycle Management (LCM) of insulating Oils & Equipment has been developed, in 10 key steps, in accordance with the following objectives: A. Prevention and/or mitigation of losses (direct and indirect) and risks for workers, assets, public health and environment, arising from human error, malfunction, or failures of the equipment that cause fires or spillage of hazardous compounds (Oils, PCA, etc.) and Persistent Organic Pollutants (POPs; PCBs, etc.);Sea Marconi Technologies sas - All Right Reserved B. Implementation of IEC Standards, “State of the Art”, “Best Available Techniques” (BAT), “Best Environmental Practices” (BEP) and methodologies available for safety, whilst taking into account the surroundings and the criteria of self-sufficiency and functional recovery; C. Technical feasibility of the activities within the prescribed time schedules, according local regulations, based on cost/benefit analysis and economical feasibility. (CENELEC CLC/TR 50503 – February 2010, etc.)©20013 Dubai, Middle East Electricity 18th February 2013
  19. 19. Smart LCM – O&E Key Steps for Oils & Power Transformer LCM According with IEC Standards and CIGRE Guidelines and specific Requirements I. Start - Inventory, Requirements and General Specifications (unused insulating oils & fluids: AED fingerprint; additives, viscosity, flash point, etc.) II. Acceptance (Tests of unused insulating oils & fluids) III. Factory Test IV. Prior Energization V. Post EnergizationSea Marconi Technologies sas - All Right Reserved VI. Supervision - Control and Diagnosis for Insulating Oils & Equipment (anamnesis; signs; markers; symptoms; trends; typical value, alert value, alarm value; critical factors, type/priorities; corrective actions & countermeasures, type/priorities, etc.) VII. Oils & Fluids Maintenance with Integrated Treatments & Processes On-Load/Off-Load (physical decontamination/reconditioning; selective depolarisation-DBDS, metal dissolved, acid and polar compound/reclaim; dehalogenation/detoxification of PCBs & POPs; transformer drying; transformer desludging; additives; etc.) VIII.Equipment Maintenance & Reparation IX. Post Failure (Tests, Diagnosis and Treatments) X. End of Life - Post Mortem (Tests, Diagnosis and Treatments) a. Material recovery©20013 b. Decontamination and/or disposal Waste (PCBs, etc.) Dubai, Middle East Electricity 18th February 2013
  20. 20. Smart LCM – O&E Added Value for Customers, Holders, & PartnersSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  21. 21. Smart LCM – O&E The «Fluid Carrier» Approach Integrated methods based on “Fluid Carriers” equivalent to “human blood”. PARADIGM: diagnostic Tests and dialysis therapies applied to the body and internal organsSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  22. 22. Smart LCM – O&E The «Fluid Carrier» Approach Representative Sampling for Diagnostic Tests in Accredited laboratorySea Marconi Technologies sas - All Right Reserved Transformer fluids Human bood©20013 Dubai, Middle East Electricity 18th February 2013
  23. 23. Smart LCM – O&E The «Fluid Carrier» Approach BAT/BEP – IEC methods & ISO 17025 lab accreditation for independent analysis and diagnostic coverage to support insurance coverageSea Marconi Technologies sas - All Right Reserved Example Sea Marconi lab Typical Hospital lab©20013 Dubai, Middle East Electricity 18th February 2013
  24. 24. Smart LCM – O&E The «Fluid Carrier» Approach  Advanced analysis and diagnostic methods  Quality certification: ISO 9001; ISO 17025- 2000  Uncertainty determination for each TestSea Marconi Technologies sas - All Right Reserved Independent Expertise (since 1968) for: • High skilled human resources; • Multidisciplinary approach; • Large number of Tests performed; • Advanced instrumentation; • R&D for the future methods; • Robust data base for decision support of global customers©20013 Dubai, Middle East Electricity 18th February 2013
  25. 25. Smart LCM – O&E Diagnosis for Identification of Functional and Environmental Criticalities According to IEC 61619, EN 12766 and IEC Standards Test results with Diagnosis with Health Index, Method, Uncertainty Critical Factors, Actions And ISO 17025 Countermeasures (type and Trend analysis priorities) PCBs TestSea Marconi Technologies sas - All Right Reserved Report©20013 Dubai, Middle East Electricity 18th February 2013
  26. 26. Smart LCM – O&E The «Fluid Carrier» Approach DMU (Decontamination Mobile Unit) for integrated treatments & processes (decontamination, selective depolarisation, dehalogenations and detoxifications) in continuous mode, off-load/on- load conditionsSea Marconi Technologies sas - All Right Reserved Example of Sea Marconi DMU for Human blood dialysis ON-LOAD treatments©20013 500 KV Brazil (2009) Dubai, Middle East Electricity 18th February 2013
  27. 27. Smart LCM – O&E DMU (Decontamination Mobile Unit) for Multifunctional Integrated Treatments & Process Physical CHEDCOS CDP PROCESS® Main function decontamination depolarisation dehalogenation Recovery of dielectric properties    Recovery of the chemical properties of the oil (acidity,  Sea Marconi Technologies sas - All Right Reserved delta tg, colour) Elimination of sulfur corrosive contaminants, DBDS   Elimination of dissolved organo- metallic contaminants   Dehalogenation/Detoxification of PCBs/PCTs/PCBTs, POPs  compounds etc.©20013 Dubai, Middle East Electricity 18th February 2013
  28. 28. Smart LCM – O&E Typical DMU configurationSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  29. 29. Smart LCM – O&E Regulation, Standards & GuidelinesSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  30. 30. Smart LCM – O&E IEC 60296 ed. 4 - 2012 “Unused mineral insulating oils for Transformers and Switchgears” 4-Health, Safety, and 1-Function Environment (HSE) 2-Refining /StabilitySea Marconi Technologies sas - All Right Reserved 3-Performance©20013 Dubai, Middle East Electricity 18th February 2013
  31. 31. Smart LCM – O&E IEC 62697-1: 2012 Test method for quantitative determination of corrosive sulfur compounds in unused insulating liquidsSea Marconi Technologies sas - All Right Reserved PART 1 DBDS quantification and oils fingerprint (AED profile: C, S, etc.) PART 2 Total Corrosive Sulfur - TCS Quantification PART 3 Total mercaptans and disulfides©20013 Dubai, Middle East Electricity 18th February 2013
  32. 32. Smart LCM – O&E IEC 60422 Ed. 4 – 2013 Mineral insulating oils in electrical equipment – Supervision and maintenance guidanceSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  33. 33. Smart LCM – O&E CENELEC CLC/TR 50503 - 2010 Guidelines for Inventory, Control, Management, Decontamination and/or Disposal of Electrical Equipment and Insulating Liquids containing PCBsSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  34. 34. Smart LCM – O&E CIGRE – Brochure 378 - 2009 Guidelines - Copper Sulphides in transformer insulation The recommendations for concentration limit for Corrosive Sulfur compounds in oils (CIGRE A2.32 figure 9, pag. 31):Sea Marconi Technologies sas - All Right Reserved • “<10 mg/kg for DBDS (after 90 days); • < 5 mg(S)/Kg total difulphides + mercaptans content in oil.” Total Corrosive Sulfur compounds (after 90 days)©20013 Dubai, Middle East Electricity 18th February 2013
  35. 35. Smart LCM – O&E CIGRE - Brochure n. 413 – 2010 Guidelines Insulating Oil Regeneration and Dehalogenation – PCBsSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  36. 36. Smart LCM – O&E Priority: Hot Topics Criticality: Corrosion Phenomena C1 DBDS & Corrosive Markers Sulfur DBDS (IEC 62697-1) NO DBDS & TCS (IEC 62697-2 preliminary draft)Sea Marconi Technologies sas - All Right Reserved Corrosive Sulfur Additives: Passivators (BTA, C2 Irgamet 39, Irgament 30) Additives: Bio Copper Corrosion Inhibitors (adenine, purine, etc.) CCD Test, DIN Test, ASTM Test Metals Particles (Pioneer 1976) Copper Sulfide Others… formation CuS, Cu2S©20013 Dubai, Middle East Electricity 18th February 2013
  37. 37. Smart LCM – O&E Priority: Hot Topics Criticality: Corrosion Phenomena C3 SDBP & Corrosive Sulfur Sulfur Degradation ByProducts: Markers H2S, Mercaptans, etc. TCS – Total Corrosive «At relatively high Sulfur (IEC 62697-2 preliminary draft) temperature, sulphur-Sea Marconi Technologies sas - All Right Reserved containing oil molucules Total Sulfur may decompose and DiBenzoThioPhene – react with metal surface DBTP, etc. to form metal sulphides» Metals (IEC 60422 Ed. 4 – 2013 art. 5.17) Particles Silver Sulfide Others… formation Ag2S “The oil regeneration process plant involves the high temperature reactivation of sorbent and fuller earth column by uncontrolled combustion. The Sulfur Compounds naturally present (DiBenzoThioPhene –©20013 DBTP, etc.) in the Oil and additives (DBDS, etc.) are decomposed in Sulfur Degradation ByProducts (SDBP such as corrosive H2S, Mercaptans, etc.) forming Sulphides CuS, Cu2S, Ag2S, etc.”. Dubai, Middle East Electricity 18th February 2013
  38. 38. Smart LCM – O&E Priority: Hot Topics Criticality: Corrosion Phenomena C4 NO Sulfur Corrosion & Copper/Metal dissolutionSea Marconi Technologies sas - All Right Reserved Markers Metals Copper in oil mg/kg TAN 43 DF IFT Particles Others…©20013 Service Period (Years) Dubai, Middle East Electricity 18th February 2013
  39. 39. Smart LCM – O&E Priority: Hot Topics Criticality: Thermal Life & DegradationSea Marconi Technologies sas - All Right Reserved Markers Consumed Thermal Life & Solid/Paper 2Fal, CO2, H2O, Methanol, etc. Insulation Oil & Fluid Degradation TAN, DF, IFT, Particles, Oxidation byproducts, etc. Sludge Formation TAN, Sediments, Aspect, Particles, etc.©20013 Dubai, Middle East Electricity 18th February 2013
  40. 40. Smart LCM – O&E Priority: Hot Topics Criticality: Faults Hot Spot Electrical > 700 °C Arching Markers DGASea Marconi Technologies sas - All Right Reserved Particles Metals T1 Thermal fault, t < 300 °C PD Partial discharges T2 Thermal fault, 300 °C < t < 700 °C D1 Discharges of low energy T3 Thermal fault, t > 700 °C D2 Discharges of high energy©20013 Dubai, Middle East Electricity 18th February 2013
  41. 41. Smart LCM – O&E Priority: Hot Topics Criticality: PCBs/POPs - Environment According to IEC 61619, EN 12766, IEC 60296, IEC 60422, CENELEC 50503Sea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  42. 42. Smart LCM – O&E New Sustainable Solutions: 2013 Smart Field Test Kits (Patents Pending by Sea Marconi) Kit for Kit for Kit for Total Acid Number Total Corrosive Sulfur Total Chlorine/PCBSea Marconi Technologies sas - All Right Reserved SM-TAN SM-TCS SM-TCPs©20013 Dubai, Middle East Electricity 18th February 2013
  43. 43. Smart LCM – O&E New Sustainable Solutions: 2013 Smart Field Multi Detection (online/offline) Kit forSea Marconi Technologies sas - All Right Reserved Sampling and Detection of selective DGA, SF6, Particles and Moisture & Black Box©20013 Dubai, Middle East Electricity 18th February 2013
  44. 44. Smart LCM – O&E New Sustainable Solutions: 2013 Smart Detection for Dry Transformers SMELL PROFILE: nanosponges cartridge for selective adsorption of chemical byproducts correlated with thermal degradation of polymers (equiv. to DGA)Sea Marconi Technologies sas - All Right Reserved Vibro-acustic profile Thermal profile©20013 Dubai, Middle East Electricity 18th February 2013
  45. 45. Smart LCM – O&E New Sustainable Solutions: 2013 Smart DMU (Decontamination Mobile Unit) DMU (Decontamination MobileSea Marconi Technologies sas - All Right Reserved Unit) - Multifunctional and Integrated Treatments & Processes for Decontamination, Depolarisation and Detoxification of insulating liquids©20013 Dubai, Middle East Electricity 18th February 2013
  46. 46. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Case history of Integrated Treatments with DMU DBDS: ON-LOAD TREATMENTS GSU Power Transformer Year: 1997, ABB Power: 192 MVA Voltage: 400 KVSea Marconi Technologies sas - All Right Reserved Oil Mass: 58.000 Kg DBDS TAN IFT [mg DF [mg/Kg] [mN/m] KOH/g] Before treatment 110 17 0,133 0,0448 After treatment <5 40 < 0,01 0,0118©20013 Dubai, Middle East Electricity 18th February 2013
  47. 47. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Case history of Integrated Treatments with DMU PCBs: ON-LOAD TREATMENTS ALUMINIUM Factory Rectifier Transformer Year: 1930, Brown Boveri Power: 19 MVASea Marconi Technologies sas - All Right Reserved Voltage: 13 KV Oil Mass: 15000 Kg PCB TAN IFT [mg DF [mg/Kg] [mN/m] KOH/g] Before treatment 27 22,1 0,034 0,01483 After treatment 0,35 43,3 0,01 0,0013©20013 Dubai, Middle East Electricity 18th February 2013
  48. 48. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Case history of Integrated Treatments with DMU DBDS: ON-LOAD TREATMENTS Chemical Factory GSU Transformer Year: 2000, Getra Power: 47 MVASea Marconi Technologies sas - All Right Reserved Voltage: 34 KV Oil Mass: 12000 Kg DBDS TAN H2O [mg DF [mg/Kg] [mg/Kg] KOH/g] Before treatment 125 7 0.095 0,0190 After treatment <5 3 < 0,01 0,0033©20013 Dubai, Middle East Electricity 18th February 2013
  49. 49. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Case history of Integrated Treatments with DMU DBDS: ON-LOAD TREATMENTS Electrical substation Power Transformer Year: 1998, Zaporozhtransformator Power: 250 MVASea Marconi Technologies sas - All Right Reserved Voltage: 345 KV Oil Mass: 118000 Kg DBDS TAN H2O [mg DF [mg/Kg] [mg/Kg] KOH/g] Before treatment 144 16 < 0,01 0,0026 After treatment < 10 5 < 0,01 0,0015©20013 Dubai, Middle East Electricity 18th February 2013
  50. 50. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» TSN Lines 1181 km Substations 6 Total reactors 40 Reactors with corrosive sulfur 37 (92,5%)Sea Marconi Technologies sas - All Right Reserved Total failed reactors 15 (37,5%) Novatrans Lines 1278 km Substations 6 Total reactors Shunt reactors 500 36 KV line, Nynas Reactors with corrosive sulfur 13 (36,11%) Naphtenic Oil Total failed reactors -©20013 Dubai, Middle East Electricity 18th February 2013
  51. 51. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: case history of Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» Total estimated losses (direct and undirect): more than 20 mln €Sea Marconi Technologies sas - All Right Reserved GSU Transformer 400 KV, 192 MVA, Nynas Naphtenic Oil Extraction of core and windings on 19th of April 2006 for VISUAL INSPECTION©20013 Dubai, Middle East Electricity 18th February 2013
  52. 52. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: case history of Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» Inspection and Analysis on internal HV windingsSea Marconi Technologies sas - All Right Reserved GSU Transformer 400 KV, 192 MVA, Nynas Naphtenic Oil Sinusoidal deformations of the Internal view of the HV winding, windings, sector opposite to the failure zone©20013 failure Dubai, Middle East Electricity 18th February 2013
  53. 53. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: case history of Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» VISUAL MAPPING OF THE COPPER SULFIDE DEPOSITSSea Marconi Technologies sas - All Right Reserved GSU Transformer 400 KV, 192 MVA, Nynas Naphtenic Oil©20013 Dubai, Middle East Electricity 18th February 2013
  54. 54. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: case history of Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» MAPPING OF THE THERMAL DEGRADATIONSea Marconi Technologies sas - All Right Reserved GSU Transformer 400 KV, 192 MVA, Nynas Naphtenic Oil©20013 Dubai, Middle East Electricity 18th February 2013
  55. 55. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: case history of Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» COLLECTION OF PAPERS FROM THE WINDING - Internal conductors of the winding heavily contaminated bySea Marconi Technologies sas - All Right Reserved copper sulfide. The strong corrosiveness of the oil (corrosiveness code: 4c, by GSU Transformer 400 repeated analyses according to KV, 192 MVA, Nynas ASTM D 1275 A ext. 48h) caused Naphtenic Oil the deposition of elevated amounts of copper sulfide on the paper components.©20013 Dubai, Middle East Electricity 18th February 2013
  56. 56. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Post-Failure Diagnosis related to «NO DBDS & Corrosive Sulfur» GSU Transformer 400 kV, 175 MVA, SHELL Napftenic Oil Diala AXSea Marconi Technologies sas - All Right Reserved©20013 Dubai, Middle East Electricity 18th February 2013
  57. 57. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Post-Failure Diagnosis related to «SDBP* & Corrosive Sulfur» *Sulfur decomposition byproducts related to high temperature and Uncontrolled combustion for reactivation of sorbent and fuller earthSea Marconi Technologies sas - All Right Reserved Grid Transformer 500 kV, 425/3 MVA - OLTC, YPF65 Paraffinic Oil not inhibited©20013 Dubai, Middle East Electricity 18th February 2013
  58. 58. Smart LCM – O&E Knowledge Value, for Twin & Family Units, from: Post-Failure Diagnosis related to «DBDS & Corrosive Sulfur» Copper sulfide formation on paper and on enameled conductorsSea Marconi Technologies sas - All Right Reserved Rectifier Transformer ODAF with membrane, year: 1998, 66/0,4 KV, 93,4 MVA, Nynas Napftenic Oil Nitro 10 GBN, winding CTC (enameled conductors)©20013 Dubai, Middle East Electricity 18th February 2013
  59. 59. Smart LCM – O&E Conclusion 1 Smart LCM O&E - Key Factors a. Technical Standards (IEC, CENELEC, etc.) and Guidelines (CIGRE, etc.) b. State of the Art (2012)Sea Marconi Technologies sas - All Right Reserved c. Best Available Techniques (BAT) d. Best Environmental Practices (BEP) e. Accredited Laboratories (ISO IEC 17025) with uncertainty determination for each Test f. Qualified Expertise based on a Robust database and Case Histories©20013 Dubai, Middle East Electricity 18th February 2013
  60. 60. Smart LCM – O&E Conclusion 2 The Smart LCM O&E is able to prevent and/or mitigate the potential losses and unreasonable risks for the asset, workers, public health and environment. This sustainable solutions is targeted for protection of specific fleet of strategic electrical equipment filled with insulatingSea Marconi Technologies sas - All Right Reserved fluids. This approach guarantees knowledge added value for Customers, Holders & Partners in terms of best innovative technologies, reliability, quality control, traceability, economics, environmental protection, social and stakeholders relationship.©20013 Dubai, Middle East Electricity 18th February 2013
  61. 61. Smart LCM – O&E Thank you for your kind attentionSea Marconi Technologies sas - All Right Reserved Q&A©20013 Dubai, Middle East Electricity 18th February 2013
  62. 62. Smart LCM – O&E Since 1968 www.seamarconi.com Ideas and Innovation for Energy and EnvironmentSea Marconi Technologies sas - All Right Reserved Contacts Vander Tumiatti Alessandro Capo Founder and General Partner International Sales Manager Sea Marconi Technologies Sea Marconi Technologies Via Ungheria 20 Via Ungheria 20 10093 Collegno (Turin - Italy) 10093 Collegno (Turin - Italy) Tel. +39 011 2343434 Tel. +39 011 2343434 Fax +39 011 2343435 Fax +39 011 2343435 e-mail: tumiatti@seamarconi.it e-mail: capo@seamarconi.it©20013 Dubai, Middle East Electricity 18th February 2013

×