Separate Unit "Rivne Nuclear Power Plant" of the State Enterprise "NNEGC" Energoatom"

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Erection and assembly works relating to the installation of a second source of 6 kV backup power supply to Power-Generating Unit No. 2 of SU ""Rivne NPP"":

  • Installation of 6 kV cubicles with sectionalizing circuit breakers of the backup feed lines - 10 pcs.
  • Installation of junction boxes of 6 kV bus ducts - 6 pcs.
  • Installation of a control panels and alarm system of the 6 kV backup transformer unit - 1 pcs.
  • Construction works relating to moving the rainwater drainage pipes of the 110/6 kV transformer unit
  • Construction works relating to erection of pipelines of the industrial sewage system of the 110/6 kV transformer unit
  • Construction works relating to the 110/6 kV transformer unit (ways of rolling the transformer, fireproof partition, oil bath)
  • Electrical works on the 110/6 kV transformer unit (erection of portal, erection of cylindrical portal poles, installation of a 110 kV disconnector, installation of 110 kV surge arresters, installation of a 110 kV and 6 kV cable overpass, 110 kV busbar arrangement)
  • Installation of a reserve 110/6 kV transformer ТРДНС-32000/110/6 kV at the station node of power-generating unit No. 2
  • Installation of cable connections as regards 110/6 kV transformer winding
  • Construction of a cable run for laying a 110 kV cable on the premises of the Rivne NPP (trench excavation, pouring concrete foundations for cable trays, perforation under communications, placing of concrete trays)
  • Installation of a 110 kV cable line ПвЭгаПнг 64/110 kV 1x185/95 - 2,838 m
  • Installation of 110 kV joints EHVS-145/L-W-17-50/52 - 3 pcs.
  • Installation of 110 kV terminal boxes - 6 pcs.
  • Installation of cable lines of ААБнлГ type 3x240 - 1,000 m
  • Installation of cable lines of XnRUHKXS type 1x240 12/20 kV - 180 m
  • Electrical works relating to the installation of equipment at the 110 kV input switchboard (ABB gas-insulated switchgear, current transformers, HAPAM disconnectors (Poland), busbar arrangement of equipment)
  • Installation of control cable connections with the total length of over 18,000 m
  • Provision of a fire retardant coating of cable lines
  • Termnation of control and power cable lines
  • Installation of automatic fire fighting system for the 110/6 kV transformer
  • Preparation of a full package of technical and as-built documentation for commissioning