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Recovery of power block №2 at Ekibastuz GRES №1 named after Bulat Nurzhanov

In the period from 2012 to 2015 was performed installation of power unit №2: dismantling and mounting of boiler equipment with installation of boiler unit type П57-3Р «ЗиО» OJSC, Podolsk, (steam capacity 1650 tn./hour) with piping of high and low pressure, dismantling and mounting the air-gas tract with installation of the last blower fan mechanisms of company Siemens, dismantling and mounting of turbine equipment with installation of turbine unit К-540-23,5 Kharkov, (with nominal steam parameters 23,5 MPa) with piping of high and low pressure was made mounting of electric equipment and Measuring Devices equipment of power unit with installation the generator ТВВ-550, Saint Petersburg, with the latest voltage regulation system, static excitation systems of synchronous machines of firm АВВ on the basis of excitation system UNITROL 6800, and high-voltage transformer ТДЦ 630 МВА ПАО «Zaporozhtransformator», Zaporozhie – was carried out installation of the electrofilter «ALSTOM Power Stavan» CJSC with the efficiency of cleaning flue gases up to 99,9%. After carrying out the commissioning tests the unit №2 was commissioned in II quarter of 2015.

Before restoration

After restoration

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