Designs / dsn-htr-pm600

HTR-PM600

Multi-module pebble-bed HTGR plant using six HTR-PM reactor modules (250 MWt each) feeding one turbine, about 650 MWe per the designers. Capacity check: the plant total exceeds 300 MWe; it is a modular multi-module plant. HTR-PM parameters are not transferred.

Class
SMR
Technology
High-temperature gas-cooled reactor (HTGR)
Coolant
helium
Spectrum
thermal
Developer / vendor(s)
China National Nuclear Corporation
Module electrical
—
Module thermal
—
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-02

Tracked deployment projects