Tuesday, June 16 2026 14:52
Alexandr Avanesov

Slovak company installs alternative water supply system at Armenian  NPP

Slovak company installs alternative water supply system at Armenian  NPP

ArmInfo.The European Union continues to support nuclear safety in Armenia by providing additional assistance to implement stress test measures. The  alternative water supply equipment, delivered to the Armenian Nuclear  Power Plant (ANPP) by the Slovak company VUEZ as part of an EU-funded  project, has successfully passed factory and site acceptance tests,  confirming its full compliance with technical requirements, as noted  in a statement issued by the Armenian NPP CJSC.

According to the source,  one of the key measure implemented under  this EU project is the installation of independent alternative water  supply equipment designed to increase the plant's resilience during  emergency conditions. The system, supplied by VUEZ, ensures  alternative water supply to several critical areas: primary circuit,  steam generators, spent nuclear fuel storage pools, spray ponds for  the technical water supply system of safety-related consumers and  demineralized water storage tanks. A comprehensive set of auxiliary  equipment and tools required for the operation of these systems was  also delivered.

The implementation of these measures significantly enhances the  safety and reliability of ANPP Unit 2, strengthening its ability to  maintain critical heat removal functions during severe accidents. 

Testing: The equipment underwent factory acceptance testing at  EU-accredited facilities. Subsequently, site acceptance tests were  conducted directly at the ANPP from June 8 to June 11, 2026,  confirming the functionality and technical specification compliance  of the system.

Training: Prior to the final acceptance tests, VUEZ provided  comprehensive training to ANPP personnel responsible for operating  and maintaining the new systems, ensuring the staff is fully prepared  for their effective use.

The final acceptance tests were overseen by a commission comprising  ANPP representatives, a consultant working under the EU-funded  project, and a representative of the European Commission. This  project represents a significant step forward in bolstering the  nuclear safety of the Armenian NPP, substantially improving the  plant's readiness for severe emergency scenarios and its ability to  respond efficiently to potential incidents.

Recall, Unit 2 of the Armenian NPP is currently in a five-month  shutdown, during which large-scale work will be carried out to extend  the unit's service life until 2036. The Armenian government has  allocated $160 million for this purpose.