Published 2002 | Version v1
Miscellaneous Open

Assessment of the state of modernization of NPP Kozloduy units 3 and 4

Creators

  • 1. Framatome ANP GmbH, Erlangen (Germany)

Description

The status of the implemented modernization programmes for the Kozloduy NPP is presented. The Three Stage Term Modernization Program for units 1-4 has been implemented between 1991 and 1997 and includes the installation of new safety systems and components such as pressurized safety valves, main steam safety valves, complementary emergency feedwater system, second fire fighting system etc. The total investment od the Program amounted to 129.1 mill. ECU. The Complex Modernization Program for units 1-4 has been developed 1996 -1997 and further updated in 2000. The total investment necessary for the implementation are assessed at about 66 mill. USD. The safety assessment shows that due to the modernization programs the units have been upgraded to additional accident management capabilities. The reactor confinement has been fundamentally improved by the Jet Vortex Condenser System. PSA has been also conducted for the units 3 and 4

Availability note (English)

Available from INIS in electronic form

Files

33070669.pdf

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Additional details

Publishing Information

Imprint Pagination
5 p.
Report number
INIS-BG--0419

Conference

Title
Options, Challenges and Future'
Acronym
International Nuclear Forum 'Nuclear Power in Eastern Europe
Dates
28-30 Jun 2002
Place
Varna (Bulgaria)

INIS

Country of Publication
Bulgaria
Country of Input or Organization
Bulgaria
INIS RN
33070669
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ENGINEERED SAFETY SYSTEMS; KOZLODUY-3 REACTOR; KOZLODUY-4 REACTOR; MODIFICATIONS; REACTOR SAFETY; SAFETY ANALYSIS
Descriptors DEC
ENRICHED URANIUM REACTORS; POWER REACTORS; PWR TYPE REACTORS; REACTORS; SAFETY; THERMAL REACTORS; WATER COOLED REACTORS; WATER MODERATED REACTORS; WWER TYPE REACTORS

Optional Information

Notes
1 tab.