© 2011 Siemens Energy, Inc. All rights reserved. Answers for energy. PSS ® ODMS a proven solution for CIM-based network modeling Anna Geevarghese T&D Service Solutions Siemens Power Technologies International 2011 CIMug Prague 11 May 2011

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 2 Who is Siemens PTI and what do we have to offer? … meeting your needs … transmission system planning … utility & industry system planning … dynamic system analysis … CIM-based network modeling and analysis … power transfer capability analysis … enterprise planning model management  System Planning  Disturbance Analysis  Power Markets and Regulation Impact Software Solutions  PSS ® E  PSS ® SINCAL  PSS ® NETOMAC  PSS ® ODMS  PSS ® MUST  MOD ® Siemens Power Academy TD  Standard training courses  Customized training courses  University Accreditation … full range of consulting competences Network Consulting

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 3 PSS ® ODMS Overview Description PSS ® ODMS is a single- or multi-user solution with a variety of powerful features for electrical transmission network modeling and analysis based on the CIM (Common Information Model) standard. Users Power engineers, system operators, and IT professionals throughout the industry. Benefits  Flexible and powerful CIM-based network modeling platform  Import and export network models in CIM/XML, PSS ® E and other formats  Fast and accurate analytical functions increase system awareness for improved reliability and security  Open, extendable architecture facilitates system integration

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 4 PSS ® ODMS PSS®E PSS®ODMS Single User Edition ENTSO-E PSS®E Long Term Planning EMS Long Term Planning Operations Planning Analysis Model Management CIM ComplianceEnterprise Model Management CIM/XML PSS®ODMS Enterprise Edition

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 5 PSS®ODMS CIM Interoperability Participation  Participated in every CIM Power System Model (CPSM) for Operations interoperability test  Authored the very first CIM profile interoperability test  One of the principals involved with the CIM for Planning and Dynamics, EPRI data exchange projects and interoperability tests  Performed well in all of the interoperability tests  Successfully participated in both European CIM interoperability tests (2009 and 2010)

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 6 PSS ® ODMS Single-user Edition Features  CIM/XML data import and export functions  PSS ® E data import and export functions  One-line diagram interface for graphical network model editing and results visualization  User-configurable interface for hierarchical network model editing  Integrated Power Flow calculation with tabular and graphical results visualization  Project Modeling - integrated recording and scenario-based previewing of planned network changes Users Transmission planning engineers Benefits  Provides a data migration path from PSS ® E RAW or UCTE-DEF to CIM  Provides a native CIM-based network modeling environment  Consolidates network model data (profile and rating sets, planned network changes, etc.)

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 7 PSS ® ODMS Enterprise Edition Features  All of the features of the single-user edition  Multi-user database support  System simulation/analysis via measurement integration and state estimation Users Transmission planning engineers, operations engineers and system operators Benefits  All of the benefits of the single-user edition  Improved model management efficiency (multiple users simultaneously working with the same network model)  Allows for practical consolidation of transmission planning and operations models  Centralized network model management eliminates data redundancy  SCADA-independent advanced network applications supplement or replace standard EMS functions

© 2011 Siemens Energy, Inc. All rights reserved. Siemens Power Technologies International Page 8 Please join us during the reception for an interactive demonstration. © 2011 Siemens Energy, Inc. All rights reserved.