Table 1: GT-MHR nominal full power operating parameters

Reactor power, MWt

600

Core inlet/outlet temperatures, ° C

491/850

Core inlet/outlet pressures, MPa

7.07/7.02

Helium mass flow rate, Kg/s

320

Turbine inlet/outlet temperatures, ° C

848/511

Turbine inlet/outlet pressures, MPa

7.01/2.64

Recuperator hot side inlet/outlet, ° C

511/125

Recuperator cold side inlet/outlet, ° C

105/491

Net electrical output, MWe

286

Net plant efficiency, %

48


Status of the GT-MHR for Electricity Production

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