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The scope of work performed by Cherepovets Directorate in August 2013
1. Construction of Power Generating Unit No.4 of the Cherepovets SDPP on the basis of combined cycle technology, Unit No.4 (CCGT Unit - 420). Execution of a package of electrical installation works on electrical equipment, instrumentation and controls and the CPCS (u/l Kaduy, Vologda region).
Since May 2013, the works have been performed in cooperation with Saint Petersburg Directorate.
1. Turbine house. Installation of cable trays, cable ducts. Installation of lighting fixtures. Cable installation in the previously installed cable ducts. Installation of a distribution centre, a box with reducing transformer and lighting fixtures. Cable laying.
2. Electrical Device Department. Installation of a distribution centre, a box with reducing transformer and lighting fixtures. Power cable installation. Laying of Siemens control cable, installation of pin-and-socket connectors.
3. Outdoor Transformer Installation. Erection and assembling of transformers, cabinets, regulating stations and current leads. Cable spreading and connection of conductor strands.
2. Construction of Power Generating Unit No.4 of the Cherepovets SDPP on the basis of combined cycle technology, Unit No.4 (CCGT Unit - 420). GIS building (u/l Kaduy, Vologda region). Construction and Installation works:
1. Fire preventive measures. Fire protection of structural steel.
2. Foamed concrete walling. Installation of fire-protective doors. Installation of aluminum-alloy doors. Finishing operations. Installation of “Armstrong” suspended ceilings with zinc-coated angle bar framing. Platform and ladder cages. System water transfer coupling. Installation of tube support structures.
3. Operating gallery. Installation of platforms with flooring and safety fencing made from sheet steel, corrugate sheet steel, and round bar steel. Installation of straight and curved ladders, emergency stairs with safety cages.
4. Installation of roofing systems made from corrugated sheets. Inter-floor covering on steel beams and monolithic surfaces.
5. Heating and ventilation. Installation of heating appliances, electrically heated stoves and heating radiators; pipe laying. Installation of air handling plants and fans.
6. Floor covering with ‘Sikafloor’. Priming. Blinding.
7. Automatic water suppression systems. Installation of fire sprinklers. Flange-mounted fittings, fire shutters. Fabrication of pipeline assemblies. Pipe fitting. Industrial force main sewer systems. Installation of centrifugal pumps, valves, gate valves, steel flanges. Pipe laying.
8. Installation of window units. Installation of louvered grilles. Installation of thermally insulated doors. Installation of metal gates.
9. Indoor sanitation. Installation of lavatory pans. Installation of wash basins. Laying of water supply pipes (polyethylene water pressure pipes).
3. Reconstruction of the HV line (220 kW) Energiya 3, the HV line (220 kW) Poshekhonye – Cherepovets 1 and the HV line (220 kW) Pervomaiskaya with connection to the ES (750 kW) Belozerskaya and the reconstruction of the SWYD (220 kW) at the ES (220 kW) DSDS -1.
1. Installation of transformers (220 kW) and SPD (220 kW).
2. Installation of ‘Siemens’ data cables and ‘SingleMode’ patch cords.
3. Installation of fire alarm systems and evacuation control systems, monitoring systems, access management systems and intrusion alarm systems.
4. Installation of secondary control wiring in the GIS building.
4. 110 MW CCGT Unit of Vologda CHPP of the GD of “TGC-2” for Vologda region.
1. Steelwork erection.
2. Laying of CMD&A control cables in cable support structures and tubes in the main building and infrastructure facilities, total cable length - 21,6 km.
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