AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Role and Contribution of AREVA NP GmbH and Siemens for Completion of Belene NPP Axel Wirries Deputy Project Director AREVA NP GmbH Copyright © AREVA NP GmbH All rights, including rights created by patent grant or registration of a utility model or design, are reserved. Any reproduction, transmission or use of this document or its contents wholly or in part is not permitted without express written authority. Any violation may result in liability for damages.

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Content 1. Experience of AREVA NP / Siemens - participation in modernization and new building of NPP with VVER-1000  Modernization of NPP Kozloduy Units 5 & 6  Contribution for NPP Tianwan Units 1 & 2 2. AREVA NP / Siemens Contribution for Belene NPP  Electrical systems  Safety I & C  Operational I & C  Heating-Ventilation-Air conditioning (HVAC)  Hydrogen Recombination 3. Joint Commitment for Belene

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Experience of AREVA NP / Siemens - participation in modernization and new building of NPP with VVER-1000

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, NPP Kozloduy Modernization Units 5 & 6 Project objective: Adjustment to the international security standard Scope of service and delivery: 75 single projects, basically consisting of: Security increasing measures Additional studies and expertise Measures improving availability Measures for the improvement of work and maintenance of the facilities Project duration: – Consignee: “European Consortium Kozloduy” (ECK) (Framatome ANP SAS/GmbH as leader & Atomenergoexport Russia) Customer: Kozloduy Nuclear Power Plant PLC Project status: The project was finalized in due time and at the customer’s high contentment.

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Performance Kozloduy Unit 5 & 6 Upgrade > Replacement of 6kV emergency power switchgear, batteries and rectifiers > Upgrading of 6kV normal power switchgear > Installation of new diagnostic systems inside the reactor building (loose parts monitoring (KÜS), moisture-sensitive leakage monitoring (FLÜS), fatigue monitoring (FAMOS)) > Hydrogen monitoring and recombination > Supply of new fire alarm systems > Seismic upgrading of existing cabinets Examples for modernization measures provided by Framatom NP GmbH (later AREVA NP GmbH):

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, NPP Tianwan Units 1 & 2 Contribution of AREVA NP and Siemens for NPP Tianwan 1& 2 Duration of our Projects: 1998 – 2007 Customer: JNPC (Jiangsu Nuclear Power Corporation) Location: Lianyungang, Jiangsu Province, China Highlights:    H 2 -Recombiners were included in the VVER-design and supplied by AREVA For the first time VVER-1000 units were designed and build with qualified digital I&C based on TXS and TXP ~ 5200 HVAC components were designed and supplied

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Contribution for NPP Belene Units 1 & 2

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 Contractual Status  November 2005: AREVA NP / Siemens submitted to Atomstroyexport (ASE) their first proposal of participation in Belene project as a Main Foreign Subcontractor  October 2007: The First Period Contract was signed between ASE and AREVA NP / Siemens to perform necessary activities to start the project.  November 2008: A Contract Agreement was signed between ASE and AREVA NP / Siemens  April 2009: The Site Specific Design and Procurement Contract was signed between ASE and AREVA NP GmbH with Siemens as Main Sub- Subcontractor, comprising the scope of supply and services to be performed within the next 12 month.

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 AREVA NP / Siemens Scope  Electrical systems - AREVA Scope  HVAC - AREVA Scope  Safety I&C - AREVA Scope  Operational I&C (including Simulators)- Siemens Scope  H 2 Recombination- AREVA Scope The Scope of AREVA NP / Siemens supply and services for Belene NPP includes the following “disciplines”:

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 AREVA NP Scope Electrical Systems:  Design of the Electrical House Load Systems and  Procurement and supply of electrical equipment Uninterruptible Power Supply System Medium Voltage Distribution System Low Voltage Distribution System Cables and Cable Penetrations Instrumentation, Protection and Metering  Testing and commissioning of delivered equipment

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 AREVA NP Scope Safety Instrumentation & Control:  Design, Manufacturing, Testing and Supply, of the digital Safety I&C-Systems: Reactor Protection System Reactor Limitation and Control System Priority and Actuator Control System Post Accident Monitoring System Passive Heat Removal Activation  The Software scope includes all TXS-SW embedded in the equipment and also the TXS-software part for the simulator  Installation of Safety and Operational I&C-Systems  Commissioning of Safety I&C-Systems, including supervision during plant commissioning and trial operation

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 Siemens AG Scope Operational Instrumentation & Control:  Design, Manufacturing, Testing and Supply, of the digital Operational I&C-Subsystems: Process Information and Control System Safety Information and Control System Process Automation and Safety Automation Systems for:  Nuclear Island  Power Generation Plant  Water Treatment Plant Process Instrumentation and I&C cables  Operational I&C related parts of the Full Scale Simulator as well as Analytical Simulator  Components and Equipment for Control Rooms  Commissioning of these systems, including supervision during plant commissioning and trial operation

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 AREVA NP Scope Heating-Ventilation-Air Conditioning: Procurement and supply of approximately 3500 safety relevant components Quality Class QA 2 and QA 3, such as: Fans Independent Air Conditioners Air Handling Units Recirculation Units Air Coolers and Air Filters Water Chillers and Chilled Water Pumps Shut-off Check Valves Containment Isolation and Pressure Relief Dampers Isolation and Control Damper Fire Dampers and Air Tight Dampers including necessary engineering activities

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Completion of Belene NPP Unit 1 & 2 AREVA NP Scope Hydrogen Recombination: During design bases accidents and especially during beyond design bases accidents large amounts of hydrogen can be released inside the reactor containment. For high increase in safety, the engineering, procurement, supply and installation of Passive Autocatalytic Hydrogen Recombiners (PAR) are included in our scope proven high efficiency of catalytic material total prevention of combustion and combustion loads proven high resistance against poisons, cable fumes, oil fumes, core melt aerosols several years faultless operation experiences in more than 25 plants compact, robust design optimized for back fitting easy in-service inspection with short inspection times due to easy removable catalytic insert and optimized transportable in-service inspection equipment  

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Joint Commitment for NPP Belene

AREVA NP AREVA NP Proprietary - © AREVA NP Month Year - All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, Joint Commitment Excerpt from the joint statement of AREVA NP and Siemens AG answering public rumors: „Siemens AG and AREVA NP have stated clearly and without doubt that their successful cooperation, especially in the field of Instrumentation & Control, will continue after the withdrawal of Siemens AG as shareholder of AREVA NP based on existing and future agreements. Please be assured of our full commitment to bring the Belene plants successfully into operation.“

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Role and Contribution of AREVA NP GmbH and Siemens for Completion of Belene NPP Thank you for your attention! Deputy Project Director AREVA NP GmbH Axel Wirries

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009 Any reproduction, alteration, transmission to any third party or publication in whole or in part of this document and/or its content is prohibited unless AREVA NP has provided its prior and written consent. This document and any information it contains shall not be used for any other purpose than the one for which they were provided. Legal action may be taken against any infringer and/or any person breaching the aforementioned obligations.

AREVA NP AREVA NP Proprietary - © AREVA NP GmbH, May All rights reserved, see liability note Bulatom Conference, Varna, May 27-29, 2009