Mitsubishi Nuclear Technologies and construction of new Bohunice

Secure Energy Supply 2009

September 2009 Bratislava

SL MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099 Contents

1. Profiles of Mitsubishi Products and Nuclear Technologies

2. Line-up of Mitsubishi PWR

3. Possible Contribution to new Bohunice unit 5

.:7Ti MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-1 1. Profiles of Mitsubishi Products and Nuclear Technologies

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MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-2 MHľ s major products

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'-Ú... ' t | y | mm . ■/ j*. mT Submarine MRJ (Mitsubishi Regional Jet) Rocket (H2) Ocean Aerospace

Nuclear Power Plant Combined Cycle Power Plant on Shore Wind Power Plant

HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-3 Half Century History of Mitsubishi Nuclear Power Plants ■ Contributions to All of the 26 Japanese PWR Plants

■s From the First PWR Power Plant MIHAMA 1u in 1960s to the Latest APWRs in 21st Century i Our Own Technologies as Our Core Competence c No Break Period of NPP’ Projects for New Build and Revision even in the 80-90’s “Nuclear Stagnation” c Development of Our Own Technologies A 23units in operation through the Long History into Our Core Competence 0 1 unit under construction A 2units(APWRs) under Licensing c Sufficient Infrastructures including human resources for Global Deployment

«« MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-4 Global deployment ■ Worldwide Component Supply s Extensive Experiences in exports of RVs,VHs, SGs, RCPs and Turbines Europe America Asia Total Reactor Vessels 1 3(1) 4 (1) Vessel Heads 16(5) 19(4 ) Steam Generators 22 (9) 6(2) 28(11) Reactor Coolant Pumps 8(4 ) 8(4 ) Turbines 6(4 ) 10(4 )

Cited from Nuclear News Cited from Los Angeles Times As of Sep. 2009 Olkiluotô-3 RV /***— SONGS SG ( ) : in Progress

HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-5 2. Line-up of Mitsubishi PWR

I HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-6 Line-up of Mitsubishi PWR Correspondence to output needs by a standardized module

2Loop(300-600MWe) 3loop(900MWe) 4Loop(1200-1500MWe) Unit C/O Output Unit C/O Outpt Unit C/O Output Ohi1 1979.03 11 75 MkWe Mihamal 1970.11 340 MkWe Takahamal 1974.11 826 MkWe Ohi2 1979.12 1175 MkWe Mihama2 1972.07 500 MkWe 1975.11. 826 MkWe Takahama2 Turuga2 1987.02 11 60 MkWe Genkail 1975.10 559MkWe Mihama3 1976.12 826 MkWe Ohi3 1991.12 11 80 MkWe Ikatal 1977.09 566 MkWe Sendail 1984.07 890 MkWe Ohi4 1993.02 11 80 MkWe Genkai2 1981.03 MkWe 559 Takahama31985.01 870 MkWe Genkai3 1994.03 11 80 MkWe Ikata2 1982.03 566 MkWe Takahama41985.06 870 MkWe Genkai4 1997.07 11 80 MkWe Tomaril 1989.06 579MkWe Senfai2 1985.11 890 MkWe Turuga3 2 014- 1 538MkWe Tomari2 1991.04 579MkWe Turuga4 2 015- 1 538MkWe Ikata3 1994.12 890 MkWe Tomari3 2009.12 912MkWe

MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-7 Availability Factor of Mitsubishi PWR

MHI PWRs (Start of operation after 1989)

i_i c <0 CL “3<0 DĹ Ž CL

<0O Li.

JOJQ * <>

1970 1974 1978 1982 1986 1990 1994 1998 2002 2006

[Year] Date source : Nuclear power plant operation management annual report in FY2007 version (Japan Nuclear Energy Safety Organization : JNES)

HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-8 Gen-llľ Lineup for Global Deployment

ATMEA1 EU-APWR Electricity Output 1,150 MWe 1,700 MWe class Thermal Output 3,150 MWt 4,451 MWt Core size 4,200 mm long/ 157Assem 4,200mm long/ 257 Assem.

Number of Loops 3 4

Turbine under designing 70 inches class larege blades Containment PCCV PCCV Vessel Number of Safety System Trains 3 trains 4 trains

Type of Accumulators Advanced Accumulator Advanced Accumulator

l&C system Full Digital Full Digital

M ia . MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-9 EU-APWR : 1700MWe Gen-llľ PWR(1)

> Providing the world’s largest class NPPs for European utilities.

> Contributing to safe & stable power supply by satisfying EUR.

1,700 MWe class Large Output with Enhanced Safety 9Reliability and Economy

žiL MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-10 EU-APWR : 1700MWe Gen-llľ PWR(2)

■ The World Largest Class 1,700MWe Generated by “Our Own” Technologies S NSSS Thermal Output 4,466MWt s Enhanced SG Heat Transfer Area (S^OOrrr/unit) with Triangular Lattice of SG Tubes, s High-Performance Steam-Water Separators Generate High Quality Steam, c High Performance LP-Turbine System with last end Blade of 70 inches class. c High thermal efficiency max.39%note)

note) it's depend on site condition

A MITSUBISHI HEAVY INDUSTRIES, LTD. MITSUBISHI PROPRIETARY CLASS B GEN-HSW-9099-11 EU-APWR : 1700MWe Gen-llľPWR(3)

SIP SIP E Safe, Reliable and CSP # CSP Economical Plant

s Top Mounted ICIS for avoiding Penetrations at the RV Bottom, s Full 4-Train Safety Systems with Best Mix of Passive and Active Systems, CSP CSP Allowing On-Line Maintenance (OLM), SIP SIP s 14-ft Fuels Creating Additional Thermal Margin and Making 24-Month Extended Cycle Operation without Deterioration in Fuel Economy, s Full Digital l&C Technology enabling one man operation. * EUR : European Utilities Requirements URD : Utilities Requirements Document

A . MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-12 EU-APWR : 1700MWe Gen-llľ WR(4)

[ Compliance with EUR •s Technical seminar was held on March 13-14, 2008 in Brussels with 25 Participants from EUR (European Utilities Requirements) Member Utilities, ä APWR s Topics • Compliance with Airplane Crash Requiremen • Severe Accident Management Function Independent of Other Conventional Systems, • Design Extension Conditions Consideration, | i e.g. Multiple SG Tube Rupture, -- s Full Scope Study regarding the EUR Compliance is on the way. (pre-assessment)

HEAVY INDUSTRIES, LTD. MITSUBISHI PROPRIETARY CLASS B GEN-HSW-9099-13 ATMEA1: The mid-sized Gen-lll+ PWR(1)

ATMEA1 is a midsize PWR developed by ATMEA which is a joint venture established by MHI and AREVA.

World Wide Compliance with Regulations and Utilities requirements

- The IAEA's Fundamental Safety Principles Review has been completed

A MITSUBIS HI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-14 ATMEA1: The mid-sized Gen-lll+ PWR(2)

■ Superior performance by proven technologies

s Electrical output: 1,100MWe s Thermal efficiency: 37% s Plant Availability: more than 95% s Primary System : 3-Loop

s 3-Train Reliable Active Safety System with Advanced Accumulators and In-Containment Water Storage s Operation Flexibility (12 to 24-Month Operation Cycle Length, Load- Follow and Frequency Control, MOX Loading) s Protected against Large Commercial Airplane Crash s Containment Integrity against Severe Accidents kept by Core Catcher w * . MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-15 3. Possible Contribution to NEW Bohunice unit 5

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ITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-16 Possible Contribution to new Bohunice 5

e Total Engineering Capability with “Single Responsibility” s Conceptual/Basic/Detailed Engineering s Manufacturing, Construction and s Technical support of Maintenance

A . MITSUBISHI HEAVY INDUSTRIES, LTD. MITSUBISHI PROPRIETARY CLASS B GEN-HSW-9099-17 Engineering, Procurement, and Construction

Material procurement and management To keep quality and schedule MHľ s Data management system integrates Design,

Procurement, CAM* Manufacturing & Inspection, Construction Welding Integration inspections

On-site installation inspections

Construction process management

•CAM : Computer-Aided Manufacturing

« MITSUBISHI HEAVY INDUSTRIES, LTD. MITSUBISHI PROPRIETARY CLASS B GEN-HSW-9099-18 Manufacturing

I Major Components (RV, SG, RCP, Internal, CRDM, PZR,Turbine etc) are in our hands. ■ Works and Machines have been updated/enlarged and are prepared for the global deployment. Super-large combined machine tool “Super Miller” Reactor vessel High-Quality s High-Accuracy, Processing in Upright Installation Position ^MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-19 Construction

■ Reduction of on-site work volum and construction period

s Rational designs like •Internal Structures Using SC(-Left) (Steel Plate Reinforced Concrete) •Large Prefabricated Blocks (-Right) Brilliant Successes s Tools for efficient construction like (1st Concrete to Fuel Loading) Super-large-capacity cranes On-site welding of 2 loop 34.5 months Containment and Formation 3 loop 37.5 months s Ability for comprehensive coordination of civil & installation work 4 loop 40.0 months

A MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-20 Conclusion f MHI has half-century experiences in nuclear technologies and is developing “G1II + ” PWRs for global deployment. ■ MHľ PWR line-up has ATMEA1 as a midsize reactor and EU-APWR as the largest size. Furthermore, our full range of commitment encompasses the nuclear technologies with PWR, FBR and Spent Fuel Cycle. k MHľ advanced technologies will be able to contribute to new Bohunice unit 5 project and to the public welfare of Slovakia through stable power supply with economy.

A MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-21 MITSUBISHI A HEAVY INDUSTRIES. LTD.

:ľ4 MITSUBISHI HEAVY INDUSTRIES, LTD. Mitsubishi proprietary class b GEN-HSW-9099-22