1. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 1 IEC 61850   Substation Protocols Benefits Customer Video Outlook Communication in the Substation Domain one world one technology one standard IEC 61850

2. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 2 IEC 61850   Substation Protocols Benefits Customer Video Outlook Single line diagram of a Substation MVHV Line feeder Transformer busbar coupler busbar coupler Line

3. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 3 IEC 61850   Substation Protocols Benefits Customer Video Outlook Typical Substation Automation System Station bus Process bus Station Gateway Central Functions HM I Bay controlProtection Processinterface Bay control Protection & Control

4. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 4 IEC 61850   Substation Protocols Benefits Customer Video Outlook Example: Protection 1 and Protection 2 from different manufacturers Central Functions HM I Processinterface Process bus Station bus Bay controlProtection Bay control Protection & Control Protection 1 Protection 1 Protection 2 Protection 2 Station Gateway

5. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 5 IEC 61850   Substation Protocols Benefits Customer Video Outlook Today: Different Protocols DNPLON 60870-5 -101/4 60870-5 -103 FIELDBUS MODBUS PROFIBUS Protection 1 Protection 1 Protection 2 Protection 2 Station Gateway Central Functions HM I Processinterface MVB,CAN others Protection & Control

6. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 6 IEC 61850   Substation Protocols Benefits Customer Video Outlook Ideal ? MODBUS FIELDBUS MVB proprietary DNP LON PROFIBUS 60870-5 -101/4 60870-5 -103 UCA2

7. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 7 IEC 61850   Substation Protocols Benefits Customer Video Outlook The Goal: A global Standard IEC 61850 EPRI-Project UCA.2 Experience with IEC 60870-5 and -6 Global consideration Needs Experience Know-how The international Goal

8. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 8 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850: Cost Advantages One Protocol  for all the needs in the substation  flexible configuration  no gateways required Quicker project execution  comprehensive data model  clear, standardised project- and equipment description  Configuration of substation in XML Efficient maintenance  robust data modelling  self-descriptive equipment  automation-configuration in XML

9. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 9 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850: A Future-proof Investment ETHERNET & TCP/IP  adopted worldwide  scalable technology  common use of infrastructure Innovation & Expansion  firm rules for the description of new data- objects and functions  interoperability is maintained Separation from Application und Communication  data and application stay secure  independent from communication- systems  unconstrained further development of the technology

10. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 10 IEC 61850   Substation Protocols Benefits Customer Video Outlook Terna - the Company  Terna is the Enel’s Group high voltage transmission system owner (95% of the total Italian grid)  37000 km transmission lines  267 Substations  1 Headquarter  10 Business Units  60 Operating Groups (O&M)  Scalable range of business services

11. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 11 IEC 61850   Substation Protocols Benefits Customer Video Outlook Terna’s Expectations for the SICAS-System using IEC61850 Economy  Best cost/performance  Plant control  Manufacturers certification Functionality  Backward Compatibility  Integration with remote control  Simplification/Streamlining  Bay/Station standard concepts SICAS Technology  Distributed Intelligence  Standard Hardware  Standardised protocol with IEC61850

12. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 12 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850 SICAS Roadmap  First digital approach (STADIO 99)  Starting SICAS Specifications (2001)  First tenders/experience  SICAS Target architecture/protocols (2002)  Manufacturers cooperation (2002)  ABB, Alstom, Siemens  SICAS communication using IEC61850  Technological architecture improvement (2003)

13. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 13 IEC 61850   Substation Protocols Benefits Customer Video Outlook The new RWE about 7,000 employees 185,000 km of electricity network 1,500 communities 130 distributors area  36,800 km² inhabitants  7.4 millions turnover 52,735 M€

14. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 14 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850: Advantages & Expectations for RWE  Stability and durability (longer operation life-span)  Manufacturer and Application independent  Possibility of combining equipment from different manufacturers  Good Applicability and Extendibility  Investment protection

15. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 15 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850 Activities of RWE Net AG  active member on the standardisation  representation of users‘ interests  standards accompanying Project OCIS  user-oriented definitions, needs, station modelling Near the completion of the standard, a concrete pilot-project for verifying  technical/economical alternative to the present station control technique  definition of a ‘compatible‘ process bus  generality in the sense of sTCA (Seamless Telecontrol Communication Architecture)

16. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 16 IEC 61850   Substation Protocols Benefits Customer Video Outlook Statement from American Electric Power Video Clip : Please follow the separate link on the ‘presentations’ site John Burger, principal engineer of AEP responsible for substation automation communication AEP largest utility in US looking for interoperabel solutions for more than 6 years supporting the utility initiative for UCA will switch to IEC61850 if this global standard is ready

17. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 17 IEC 61850   Substation Protocols Benefits Customer Video Outlook IEC 61850 Time-scale “Final drafts International Standard” “International Standard” ABB, ALSTOM, SIEMENS with the first interoperable products on the market IEC 61850 Common work on the standard and on the interoperability one world one technology one standard “Committee Drafts for vote” 2001 2003 2004 2002

18. Hanover-Fair 2002 IEC 61850 - The world-wide standard for communication in substations HM 2002 18 IEC 61850   Substation Protocols Benefits Customer Video Outlook INTEROPERABILITY One manufacturer… private Two manufacturers… by chance Three manufacturers … interoperability !