RITM-200

RITM-200
GenerationGeneration III+ reactor
Reactor conceptPressurized water reactor
Reactor typesRITM-200

RITM-200S
RITM-200N
RITM-200M
RITM-400

RITM-400M
Statusoperational
Main parameters of the reactor core
Fuel (fissile material)235U (LEU)
Fuel stateSolid
Neutron energy spectrumThermal
Primary control methodControl rods
Primary moderatorWater
Primary coolantLiquid (light water)
Reactor usage
Primary useGeneration of electricity and propulsion
Power (thermal)RITM-200: 175  MWth

RITM-200S: 198  MWth
RITM-200N: 190  MWth
RITM-200M: 198  MWth
RITM-400: 315  MWth

RITM-400M: 340  MWth
Power (electric)RITM-200: 55  MWe
RITM-400: 80  MWe

The RITM-200 is an integrated Generation III+ pressurized water reactor developed by OKBM Afrikantov and designed to produce 55 MWe. The design is an improvement of KLT-40S reactor. It uses up to 20% enriched uranium-235 and can be refueled every 10 years for a 60 year planned lifespan in floating power plant installation. If installed in a stationary power plant the fuel cycle is 6 years.