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Reference list of DC systems

Sayano-Shushenskaya HPP, RusHydro, OJSC

  • Design, supply of the trickle chargers, installation and adjustment of the accumulator batteries and trickle chargers after the accident
  • Supply of the DC board
  • Design of the reconstruction of the DC system at Mayna HPP

Novosibirsk HPP, RusHydro, OJSC

  • Reconstruction of the DC system, replacement of the accumulator battery-1, DC board-1, cables, installation of the voltage stabilization device
  • Installation of the interruptible power supply units and additional accumulator battery with a new DC board-2

Rybinsk HPP, RusHydro, OJSC

  • Design of the reconstruction of the DC system

Cheboksary HPP, RusHydro, OJSC

  • Reconstruction of the DC system. Replacement of 2 accumulators batteries, 2 station and 5 unit DC board, replacement of cables

Kama HPP , RusHydro, OJSC

  • Design of the reconstruction of the DC system
  • Reconstruction of the interruptible  power  system

Votkinsk HPP , RusHydro, OJSC

  • Design of the reconstruction of the direct and alternating current system

Bratsk HPP, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC systems for  the switchyard-500, switchyard-220 and the main generator hall
  • Replacement of the DC boards and accumulator batteries of the switchyard-500, switchyard-220
  • Supply of the DC boards

Ust’-Ilimsk HPP, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC systems
  • Supply of equipment for replacement of the DC board-3, DC board-4, switchyards 220/500 and DC board of the main generator hall
  • Supply of equipment for replacement of DC board-2

Nizhnevartovskaya GRES, OGK-1, OJSC

  • Range of works on the DC system of the second 800MW Unit, including supply, installation and commissioning of equipment of the DC boards.
  • Preliminary inspection of the DC system of Unit 1
  • Replacement of the interruptible power supply unit of Unit 1
  • Design of the replacement of the DC system
  • Design and replacement of the DC board of Unit 1, including replacement of cable links

Sredneuralskaya GRES, Enel OGK-5, OJSC

  • Design of the reconstruction of the DC systems of Units 9, 10, 11
  • Reconstruction of the generation system of the DC boards 9, 10,11
  • Replacement of the control panels of the DC boards at Units 9, 10,11
  • Reconstruction of the power supply systems
  • Replacement of the DC board

Reftinskaya GRES, Enel OGK-5, OJSC

  • Evaluation of accuracy of the DC system
  • Reconstruction of the generation system of the DC boards at Units (phase I of a project, Units in 300MW)
  • Replacement of the DC board of Units 1, 2
  • Reconstruction of  the interruptible power system
  • Reconstruction of the generation circle of the DC boards at Units 7, 9, 10 (II phase of a project, Units in 500MW)
  • Replacement of the accumulator battery at Unit 8
  • Design and supply equipment of  the DC boards, interruptible power system and accumulator batteries for the project ‘Dry ash-and-slad removal system’

Verkhnetagilskaya GRES, OGK-1, OJSC

  • Preliminary inspection of the DC system
  • Installation of the voltage stabilization devices
  • Reconstruction of the generation circuit of the DC board-11

Berezovskaya GRES, E.ON, OJSC (OGK-4)

  • Replacement of the DC boards of Units 1, 2
  • Replacement of the station DC board

Surgutskaya GRES-2, E.ON, OJSC (OGK-4)

  • Replacement of the DC board of Unit 4 (800MW)

Substation “Bugulma-500”, Tatenergo, OJSC

  • Profile tests of the DC board and design of the reconstruction of the DC system
  • Adjustment, testing and commissioning of equipment of the DC system

Substations “KISK-220”, “Itatskaya-1150”

  • Design of the replacement of the accumulator batteries and trickle charges.
  • Supply, adjustment and commissioning of equipment

Substation “Tulun-500”, Irkutskenergo, OJSK

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC system
  • Supply of equipment for the replacement of the DC board

Novo-Sverdlovsk CHP, TGC-9, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC system
  • Reconstruction of equipment of the generating systems of the DC board-1 and DC board-2,

Kargala CHP, Orenburg TGC, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC system
  • Reconstruction of the DC board-1 and DC board-2

Naberezhnye Chelny CHP, Tatenergo, OJSC

  • Profile tests of the DC system
  • Design of the reconstruction of the DC system
  • Reconstruction of equipment of the generating systems of the DC board-1 and DC board-2
  • Replacement of the DC board-1,  DC board-2 and cables

Substations 110kV “Yuzhnaya”, “Raykovo”, “Shira”, “Kop’evo”, “Lukyanovka”, Khakasenergo, OJSC

  • Design of the replacement of the rectified operative current system by the direct current system
  • Reconstruction of the substation “Shira”

Nazarovskaya GRES, Yenisei TGC (TGK-13), OJSC

  • Reconstruction of the generation circle of the DC board-1, DC-board-2 and DC board-3
  • Evaluation of the health and the real parameters of the DC system
  • Design of the reconstruction of the DC system at the outdoor switchgears

Krasnoyarsk CHP-3, Yenisei TGC (TGK-13), OJSC

  • Design, supply, installation and commissioning of the DC system of a new Unit

Nizhneturinskaya GRES, TGC-9, OJSC

  • Design of the replacement of the DC board
  • Reconstruction of  the DC board equipment of the main control board

Kachkanar CHP, TGC-9, OJSC

  • Preliminary inspection of the DC system, design of the reconstruction
  • Design of the reconstruction of the DC board

Izhevsk CHP-2, Udmurtenergo, OJSC

  • Preliminary inspection, design, reconstruction and commissioning of the DC system

Novogor’kovskaya CHP, Nizhnovenergo, OJSC

  • Reconstruction of the generation circle of the DC board

Saratov CHP-5, Volga TGC, OJSC

  • Reconstruction of the generation circle of the DC board-1 and DC-board-2

Samara CHP, Volga TGC, OJSC

  • Preliminary inspection of the DC system

Ul’yanovsk CHP-1, Volga TGC, OJSC

  • Preliminary inspection of the DC system, design of the reconstruction

Tomskaya GRES-2, TGC-11, OJSC

  • Reconstruction of the generation circle of the DC board

Karmanovskaya GRES, Bashkirenergo, OJSC

  • Preliminary inspection and profile tests of the DC system
  • Replacement of the accumulator battery

Irkutsk CHP-10, Irkutskenergo, OJSC

  • Design of the replacement of the DC boards
  • Supply of equipment for the replacement of the DC board-1

Irkutsk CHP-6, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC board of CHP-6 and the DC board at CHP-7
  • Replacement of the accumulator battery at CHP-7
  • Replacement of the DC board-1
  • Replacement of the DC board at CHP-7

Ust’-Ilimsk HPP, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system
  • Design of the reconstruction of the DC system
  • Supply of equipment for the replacement of the DC board-1

Irkutsk CHP-9, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system of CHP-9
  • Preliminary inspection of the DC system of CHP-1

Novo-Irkutsk CHP, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system of CHP
  • Preliminary inspection of the DC system of Shelekhov section (CHP-5)

Irkutsk CHP-11, Irkutskenergo, OJSC

  • Preliminary inspection of the DC system

Novosibirsk CHP-5, Novosibirskenergo, OJSC

  • Reconstruction of the generation system of the DC board-1 and the DC-board-2

Substation 110kV “Verkhovino” of Talitsa grid, Sverdlovenergo, Interregional Distributive Grid Company of Urals, OJSC

  • Design of the reconstruction of the DC system

Substation 110kV “Arti” of Arti grid, Sverdlovenergo, Interregional Distributive Grid Company of Urals, OJSC

  • Replacement of the accumulator battery

Kostromskaya GRES, OGK-3, OJSC

  • Design of the reconstruction of the DC system of Unit 4

Jubga TPP, OGK-3, OJSC

Supply of the accumulator batteries and the DC boards for the construction of Jubga TPP