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Beloyarsk NPP BN-600 Unit 3 Reaches Full Power After Maintenance, New Liquid Sodium Electromagnetic Pump Commissioned

Recently, Unit 3 of the Beloyarsk NPP equipped with the BN-600 reactor reached 100% power after scheduled maintenance. More than 1,000 employees participated in the maintenance, from the nuclear power plant's maintenance department, Uralatomenergoremont, and other contracting organizations. It is understood that the main work during the outage included: completing the refueling of 120 fuel assemblies containing nuclear fuel, performing major overhaul of the reactor facility and replacing 9 guide tubes of the control and protection system, as well as performing major overhaul of generator No. 6. One of the most important modernization efforts was the replacement of the electromagnetic pump (EMN, electromagnetic pump) used for transporting liquid metal sodium in the secondary loop.

2026-10-13

Unit 3 of Beloyarsk NPP begins scheduled maintenance and equipment modernization

Unit 3 of Russia's Beloyarsk NPP entered scheduled preventive maintenance on August 18. This outage maintenance will be used for fuel reloading, equipment maintenance, and preventive repairs, along with partial modernization efforts to maintain reliable unit operation and improve equipment performance. The unit features a BN-600 sodium-cooled fast neutron reactor. During the maintenance period, the plant will carry out major repairs on the BN-600 reactor facility and replace 9 guide tubes in the control and protection system. Such operations are uncommon and are typically performed approximately once every 10 years. According to the maintenance schedule, the plant will also repair the unloading lift device and conduct operational monitoring inspections of the reactor pressure vessel metal...

2026-08-19