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Terminal/Reactor DB/KLT-40S

operationalpwr · Light water

KLT-40S

by Rosatom

Reactor Type

pwr

Electrical Output

35 MWe

Thermal Output

150 MWth

Coolant

Light water

Enrichment

<20% LEU

Refueling Interval

36 months

Design Life

40 years

Passive Safety

Yes

Load Following

Yes

Target LCOE

null

Country

Russia

Status

OPERATIONAL

About

Powers the Akademik Lomonosov, world's first floating nuclear power plant, operational in Pevek, Russia since 2020. Two KLT-40S reactors provide 70 MWe total.