Projects of the Kostroma branch, April 2012

1. OAO “E-4” Group.  Nyagan GRES.

1. Joint auxiliary building. SMP buildings:
   • Installation of YaK-4 boxes (10 units);
   • Installation of boxes equipped with contact-breakers (16 units).
2. Main building (No1). Boiler house:
   • Installation of ball valves – 8 units;
   • EC&I boards – 2 units;
   • Valve electric-drive equipment (5 units total);
   • Installation of boxes (KZ, KZNS, ABOX – 9 units in all);
   • Push-button stations – 1 unit;
   • Control cable (laying) – total length 5776 m;
   • Installation of boxes for reducing transformers (YaTP-0.25) - 11 units;
3. Main building (No1). Turbine house:
   • Installation of boxes equipped with contact-breakers (24 units).
   • Installation of boxes (KZ, KZNS, ABOX – 72 units in all);
   • Cable laying (0.4 kV; total length – 10346 m);
   • Control cable (laying) – total length 31620 m.
   • Installation of protective tubes – 3951 m;
   • Impulse tubes – 1980 m;
   • EC&I boards – 26 units;
   • Valve electric-drive equipment (68 units total);
   • Push-button stations – 2 unit;
   • Installation of shut-off valves – 27 units;
   • Installation of ball valves – 80 units;
   • Installation of lighting-system control boxes – 2 units;
   • Installation of boxes for reducing transformers (YaTP-0,25) - 3 units;
   • Lighting system setup (ARCTIC236 lamps – 4 units);
   • Gland inlet – 486 units;
4. Cable overpass constructions across the premises
   • Power cable (6 kV; total length – 430 m);
   • Cable joints (6 kV) - 12 units;
   • Control cable (laying) – total length 2150 m.
5. Makeup water building.
   • Installation of PT (6 kV) – 2 units;
   • SRF boxes – 1 unit;
   • Installation of ball valves – 11 units;
   • Cable metalwork constructions (KP boxes, 96 units in all);
   • Installation of protective tubes – 300 m;
   • Power cable (0.4 kV; total length – 1896 m);
   • Grounding grid (40x4) - 1100 m;
6. The grounds: Outdoor and security lighting systems:
   • Cable metalwork constructions (KP boxes, 260 units in all);
   • Lamps – GKU 50-150-001 – 24 units;
   • Cable laying – 685.

2. OAO «Slavneft-Yanos», Yaroslavl.

1. Overhaul of the 25/7 alkylate generating plant:
   • Lighting systems in the heat-exchanging unit and other units;
2. Overhaul work at the ABT-4 plant;
   • Replacement of the RU-0,4 equipment in the transformer substation;
   • Cable replacement, replacement of the equipment controlling the ABT-4 pumps.
3. Overhaul work at the KM-2 plant;
   • Repair of the C-300, C-400 sections.

3. Troitsk GRES - branch of OAO “OGK-2”.

Renovation of electric equipment at units 4 and 5:

• Cable laying at units 4, 5 (welding dept);
• Cable laying at units №4, 5 (thermal dept);
• Testing/commissioning activities.