1. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 1 AREVA NP All rights are reserved, see liability notice. One year of AREVA NP Maintenance Services in Kozloduy Units 5 + 6 Bulatom 2009 Christophe Schultz AREVA NP GmbH Services

2. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 2 AREVA NP All rights are reserved, see liability notice. Kozloduy Units 5+6  WWER-1000/W320  953 MWel  Commissioning 1988 and 1993  Modernization of I&C and Electrical systems 1998 till 2007 Consortium of AREVA and Siemens Security related measures Availability related measures Diagnostic Systems  Security Systems 3 x 100% meshed  UPS 3 triple-stranded, meshed  NPP Staff end of 2007: 4654

3. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 3 AREVA NP All rights are reserved, see liability notice. Overview of Modernized I&C Systems

4. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 4 AREVA NP All rights are reserved, see liability notice. Maintenance Services contract  Maintenance Services for Systems and Equipment of Electrical and I&C Equipment supplied and installed by AREVA NP und Siemens  AREVA Maintenance Contract resulted from Experiences of business relations between KNPP and AREVA during modernization Phase  Signing of the contract 30.04.2008  Contract duration 36 months  Preferred Subsupplier: Alfa-Enemona OOD  Contractual Subsuppliers: ABB, Gutor, Siemens EOOD

5. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 5 AREVA NP All rights are reserved, see liability notice. Contractual concept Kozloduy NPP Kozloduy, BG AREVA NP Erlangen, DE Maintenance contract Alfa-Enemona Kozloduy, BG Preferred subsupplier ABB Gutor Siemens Contractual subsupplier

6. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 6 AREVA NP All rights are reserved, see liability notice. Contractual Scope of Supply FieldContractual AREVA Scope of Supply I&C1.1 KÜS I&C1.2 FLÜS I&C1.3 FAMOS I&C1.4 H2-Measurement I&C1.5 Reactor Coolant Level I&C1.6 Seismic Control and Monitoring System I&C1.7 Automated System TXP I&C1.8 Automated System for COP TXS Electrical2.1 Uninterrupted Power Supply Cat. I Electrical2.2 Uninterrupted Power Supply Cat. II Electrical /Mecanical2.3 Unit Diesel Generator Electrical2.4 Recording System SIMEAS R Electrical2.5 Excitation System Thyripol-D Electrical2.6 RF Monitoring System Electrical2.7 ASO System of the 6kV switchgear Electrical2.8 Digital Electrical Protections Electrical2.9 6kV Switchgear NXAIR-P Electrical2.10 Generator Breaker HEC-7 Electrical2.11 Fire detection and automatic fire extinguishing system Electrical3.1 Open Switchyard and Bank Pump Station

7. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 7 AREVA NP All rights are reserved, see liability notice. Project Organisation and Interfaces Site Manager Local Office Leading Engineer  Communication Channels go between Project Managers and via Local Office Kozloduy

8. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 8 AREVA NP All rights are reserved, see liability notice. General  After contract signature on 30.04.2008 KNPP and AREVA had to quickly start preparation activities for the outage of I&C and Electrical equipment  Outage Unit 5 from 06.06.2008 till 18.07.2008 – 43 days (AREVA work started on 17.06.2008) both parties successfully developed the basis of their cooperation  Outage Unit 6 from 22.08.2008 till 04.10.2008 – 44 days AREVA teams performed an even larger Scope of activities During Summer 2008, the cooperation of KNPP and AREVA showed continuous improvement

9. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 9 AREVA NP All rights are reserved, see liability notice. Milestones of Maintenance Contract in 2008 Internal KOM 20.05. Outage unit 5 Feedback Workshop Contract signature May JuneJuly August Sept. Nov. Dec. Outage unit 6 October Plant Walk Down 30.04. 26.05 06.06.18.07.22.08. 04.10. 15.12. 16.12. Steering Committee Meeting

10. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 10 AREVA NP All rights are reserved, see liability notice. Total manpower during the outages 2008 CW 22232425353637383940 June Unit 5 Unit 6 26 27 28 29 July AugustSeptember 41 Permanent personnel 25 Persons Oct.

11. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 11 AREVA NP All rights are reserved, see liability notice. Documentation with WIS (1/2) Life Time History and knowledge-based assistance of maintenance System Documentation Originals, Protocols Planning Data Reporting Controlling DocumentationAccounting Input

12. AREVA NP GmbH Bulatom 2009 Maintenance Services for Kozloduy NPP May 2009 12 AREVA NP All rights are reserved, see liability notice. Documentation with WIS (2/2)  Data sets for detailed equipment information and documentation such as drawings, photos and maintenance documentation  Provision of schedules for inspection and testing  Strategy & long range planning  Development of a maintenance assisting Tablet PC