Počerady (Czech Rep.) - 2xHP254; RH305; MP55.5; LP48.6

Data of Project  
Customer: ŠKODA Invest, a.s. Praha
Place: Počerady Power plant
Country: Czech Republic
Contract: 06/2009
Handling over: 03/2013
Technical Parameters   
Turbine type: SIEMENS SGT5 – 4000F
Boiler supplier SES Tlmače
Number of boilers: 2
Boiler type HRSG, horizontal, triple pressure system
Boiler parameters HP: 254 t/h, 13.0 MPa, 552 °C
  RH: 305 t/h, 2.82 MPa, 550°C
  MP: 55.5 t/h, 3.08 MPa, 350 °C
  48.6 t/h
  0.43 MPa
  LP: 48.6 t/h, 0.43 MPa, 290 °C

Scope of Delivery

  • The power plant unit consists of two gas turbines (Siemens), two waste heat boilers (SES Tlmače) and one steam turbine (ŠKODA POWER).
  • HRSG is of horizontal concept, triple pressure with reheater and natural circulation of steam-water mixture in evaporators. 
  • Generated steam from pressure levels of the boiler is led to the individual stages of the steam turbine. The boiler can be operated with sliding as well as fixed pressure of steam. The range of regulation of boilers is from 54% to 100% of gas turbine output.