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Reactor characteristics | Value/meaning |
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Reactor type | Pressurized water reactor with intermediate neutron spectrum and central trap |
Power, MW | 50 |
Maximum neutron flux density, cm−2s−1 | 2.2 × 1015 |
Fuel | Uranium dioxide, 20% U-235 enrichment |
Core geometry | Cylindrical shape with a neutron trap in the center |
Number of cells for fuel assemblies, pcs | 30 |
Fuel assembly type, pcs | VVR-KN |
Including the following | |
5-pipe, pcs | 6 |
8-pipe, pcs | 24 |
Number of cooling systems, pcs | 2 |
Number of cooling circuits, pcs | 3 |
Coolant of the 1primary circuit | Light water |
Core diameter, mm | Ø480 |
Core height, mm | 600 |
Coolant flowrate in the primary circuit, t h−1 | 1208 |
Inlet temperature of the fuel assembly, °C | 124 |
Outlet temperature of the fuel assembly, °C | 159 |
Coolant heating in the core, °C | 35 |
Maximum temperature of fuel elements, °C | 229 |
Head loss in the core, kPa | 270 |
Pressure at the core outlet, Pa | 4.7 × 106 |
Hydraulic diameter of circulation pipes mm | 400 |
Number of primary circuit circulation pumps, pcs | 2 |
Number of circulating pumps, pcs | 2 |
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