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Works performed by Cherepovets branch in December, 2013

14.01.2014
1 . Construction of the 4th (PGU-420) power unit of Cherepovets SDPS on the basis of steam-gas technology. Performance of complex of works on the electrical equipment, instrumentation and automated control system and industrial control system equipment (Kaduy settlement of the Vologda region).
Since May, 2013 works are performed on an order of St. Petersburg branch.

1 . Turbine department. Installation of the metal works . Laying of the grounding conductor, laying of cable in the laid metal hoses. Priming, coloring of metal works.
2 . Department of electrical devices. Cable laying on the established constructions and trays. Installation of cable terminations.
3 . Boiler department. Installation of metal works. Cable laying in metal hoses, laying of the grounding conductor. Priming, coloring of metal works.
4 . Overpass of technological pipelines and cable boxes. Cable laying on the installed constructions and trays. Installation of cable terminations, installation of metal works. Priming, coloring of metal surfaces.
5. Automation of operation processes. Cable laying on constructions and pipes. Installation of metal boxes, socket connectors, cable terminations. Connection to the electric network.
6 . Technical water supply. Cameras of switchings. Installation of a metalwork, lamps, switches. Cable laying on designs, the conductor grounding. Priming, coloring of metal surfaces.

2 . Construction of the 4th (PGU-420) power unit of Cherepovets SDPS on the basis of steam-gas technology. Complete gas-insulated switchgear 220 kV(KRUE) building. (Kaduy settlement of the Vologda region).

1 . External electric lighting. Lightning protection. External grounding. Building of KRUE-220 of kV. Installation of lamps, switches, boxes power.
2 . Installation of system of RZA, PAS. Automatic equipment electric. Cable installation on the established designs of 19 km, seals trailer.
3 . Heating and ventilation. Automatic equipment
the electric. Installation of posts of management of the push-button. Cable installation in the laid pipes, on designs of 0,8 km, seals trailer.
4 . Cable economy. Installation of boxes, trays cable. Installation of a metalwork. The device the fire block of belts from a mineral-cotton plate. Cable laying on the established designs, in the laid pipes.
5 . Network of a direct current. Cable installation in the laid pipes, on designs of 3,37 km, seals trailer.
6 . Grounding of the high-voltage equipment. Installation of the conductor grounding from strip steel, a wire 0,08кm.
7 . Grounding. Installation of the conductor grounding from strip steel, a wire 0,82кm.
8 . Automation of technological processes. Installation of the channel sensor of temperature of QAM21, accession to devices of electric conductings under the screw: with an ended tip. Thermostat installation from freezing on water, by air. Installation of the relay of difference of OBM 81. Pipe conducting from plastic pipes on a metalwork in protective pipes. Installation of devices for the analysis of physical and chemical structure of substance. Installation of a box metal on designs, sleeves metal. Cable installation on the established designs and trays, seals trailer.

3 . Performance of a complex of installation and construction works of buildings "Circulating pump station, "Open installation of transformers" and works on power supply of a metal warehouse within implementation of the project "Construction of the power unit No. 4 of Cherepovets state district power station on the basis of steam-gas technology, the block No. 4 (PGU-420)".

1 . Internal networks of plumbing and sanitary. Installation of water heaters, gates, latches, flanges, water-measuring knots, counters of cold water, filters. Installation of mixers. Laying of pipelines of water supply. Installation of transitions, branches, cranes spherical coupling. Isolation of pipelines.
Installation of toilet bowls, wash basins.
2 . Heating and ventilation.
Heat supply. Installation of gates,
latches, locks, valves of the return, cranes of checkpoints on pipelines. Installation of filters. Installation of air collectors. Laying of pipelines of heating and water supply. Hydraulic test of pipelines of systems of heating.
Ventilation. Installation of valves of the return. Installation of doors hermetic. Installation of umbrellas over mines from sheet steel. Installation of knots of pass of exhaust air shafts. Installation of lattices blind. Laying of air ducts from the sheet zinced steel.
3 . Automatic installations of water fire extinguishing. Installation of sprinklers, fittings flange, cranes spherical. Installation of steel pipelines, production of knot of pipelines. Installation of branches, transitions, tees, steel flanges. Device of the production pressure head sewerage. Installation of sleeves, installation of gates, valves. Laying of pipelines of heating and gas supply from steel seamless pipes. Priming, oil coloring.
4 . Fire-prevention water supply system, Technical water supply. Installation of units pump bladed centrifugal, sprinklers, fittings flange, cranes spherical. Installation of tanks metal for water. Installation of steel pipelines, production of knot of pipelines. Installation of branches, transitions, tees, steel flanges. Installation of sleeves, installation of gates, valves. Laying of pipelines of heating, gas supply and water supply from steel seamless pipes. Priming, oil coloring. Hydraulic test of pipelines.
5 . Fire-prevention actions. Fire protection of a metalwork. Fireproof covering metal the primed (GF-021 soil) of surfaces a material fireproof thermoextending "Ograks-V-SK" ("Ograks-V-SK-1) for 3 times.
3 . Construction of the power unit No. 4 of Cherepovets state district power station on the basis of steam-gas technology, the block No. 4 (PGU-420). Installation of a metalwork of lightning rods (item of Kaduy of the Vologda region):
1 . Economy of gas fuel. No. No. 5,6 lightning rod. Designs metal. Installation of the steel: separate lightning rods with a spike of 6,5 tons. Drawing an anticorrosive and fireproof covering on a metal construction.
2 . Economy of liquid fuel. No. No. 1-4 lightning rod. Designs metal.            
Installation of steel separate lightning rods with a spike of 14,7 tons. Drawing an anticorrosive and fireproof covering on a metal construction.

4 . Reconstruction of VL of 220 kV Energy of 3, VL 220 kV Dull province – Cherepovets of 1 and VL 220 kV May Day with calling on PS of 750 kV Belozerskaya and reconstruction outdoor switchgear (ORU) 220 kV at PS of 220 kV of RPP-1.

1 . Laying of a control and information cable of system of industrial control system on PS RPP-1.
2 . LAN on PS RPP-1. Laying of twisted couple.
3 . Installation control and the indoor switchgear (ZRU) power cable on PS RPP-1.
4 . AIIS KUE cable installation.
5 . Installation of fire-prevention seals in the building of KRUE of 220 kV.

5 . PGU of 110 MWt of the Vologda CHPP GU JSC TGC-2 across the Vologda region.

1 . Installation of a metalwork.
2 . Installation of tire support.                  
3 . Installation of steel pipes, profiles punched.
4 . Laying of a control cable of instrumentation and automated control systems on cable designs and in pipes in the main case and on infrastructure objects in quantity.

6 . PS of 220 kV May Day. Indoor switchgear (ZRU) reconstruction, the Vologda PMES, Main Power Networks of the Center branch - JSC FGC UES (Cherepovets).

1 . Installation of cases of telemechanics, cases of operational current, management cases.
2 . Installation of cases of arc protection.
3 . Installation of a metalwork for cable laying.
4 . The device of the bases under PSL-110Ya1 portals with two traverses.
5 . Installation of the bases of F1 and metal frames of RM-1 under arc-suppressing reactors.


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