Designs / dsn-htr-pm

HTR-PM

Modular high-temperature gas-cooled demonstration plant (two reactor modules, one turbine).

Class
SMR
Technology
High-temperature gas-cooled reactor (HTGR)
Coolant
helium
Spectrum
thermal
Developer / vendor(s)
China Huaneng Group, China National Nuclear Corporation
Module electrical
210 MWe (gross)
Module thermal
500 MWth (nameplate_unspecified)
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-01

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