Technical reequipping of power unit No.1 SS Khmelnytskyi NPP

16.09.2019

Company successfully completed four projects for technical reequipping of power unit No.1 SS Khmelnytskyi NNP, namely:
  • Complete package of works for replacement of low pressure preheater (LPP) PNSG4000-1А, including: development of work execution plan, fabrication of special steelwork for dismantling and installation of LPP, dismantling of old and installation of new LPP with restoration of piping and auxiliary equipment;
  • Replacement of obsolete pumping units in rooms of three redundant diesel power plants, including: development of work execution plan, dismantling and installation of pumping units, restoration of piping and steelwork, startup and adjustment works for launch of the pumping units;
  • Modernization of safety-critical systems with replacement of electric motors (6,0 kV and 0,4 kV) to enhance efficiency of performance characteristics of ventilation systems and pumping units in reactor compartment of power unit No.1, including: development of work execution plan, dismantling and installation of electric motors (amounting to 28 units), installation of water-cooling piping;
  • Installation of pipelines and equipment for forced pressure relieve “unfiltered” system from active gas processing.

Works were executed in a high quality manner, as per design documentation and approved schedule for repair of power unit, for the purpose of life extension of the power unit for above-design period (more than 30 years).