Advanced Power Reactor 1400

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The Advanced Power Reactor 1400 ( APR-1400 ) is a South Korean pressurized water reactor type that replaces the previous standard type OPR-1000 . The reactor is designed for a thermal output of 4000 MW with an electrical output of 1455 MW ( efficiency of 36%). It is considered to be an advanced generation III type of NPP.

technical features

The APR-1400 is based on the American Design System 80 from Combustion Engineering . The design process began in 1992/94 as the Korean Next Generation Reactor at Korea Hydro & Nuclear Power .

The reactor core consists of 241 fuel elements , 93 control rods and 61 measuring rods. The fuel ( uranium dioxide ) is enriched to an average of 2.6% . Up to 30% of the core can also be loaded with MOX fuel elements . The burn-up is up to 55 GWd / t fuel. The APR-1400 reactors are designed for 60 years.

The two cooling circuits are designed redundantly. The steam generators , each with 13,102 tubes, are made of the Inconel 690 alloy and include feed water preheaters .

Locations

Two units of this type are currently in operation at the Kori nuclear power plant in South Korea and two additional units (Shin-Kori 5 and 6) are under construction, as are the two at the Hanul nuclear power plant (Shin-Hanul-1 and -2). In the United Arab Emirates another 4 units are being built at the Barakah nuclear power plant .

See also

literature

Individual evidence

  1. ^ World Nuclear
  2. ^ Paul Laufs: Reactor Safety for Power Nuclear Power Plants . Springer-Verlag, 2013, ISBN 978-3-642-30655-6 , pp. 968 ( limited preview in Google Book search).
  3. PRIS. International Atomic Energy Agency , January 14, 2020, accessed on January 14, 2020 .