Work done by Saint-Petersburg branch in August, 2011

1. TPP-22.

• cable trunking at CCP (combined-cycle plant) : ZPO-05 – 40m, KP-01 duct – 50m, KP-02 – 40m;
• KP- 1 combined transformer leads, wiring;
• automatic CB mount on panels №14, 15;
• Design and installation of calibration benches for FWTP (feedwater treatment pump);
• Acids/alkali – 4 units, equipment wiring;
• Design and installation of calibration boards for hydroelectric relay WTP (water treating plant) (KEG- 58 units);
• Impulse line wiring for calibration benches 10 units, primary equipment installation – 10 units;
• Cable trunking at WTP: KKB0, 65-36m, KP0, 2-40m, KP01 – 30m.

2. ”Kollontay” substation.

• Inserting, wiring, laying of control cable for RPAE (relay protection and automatic equipment), ACS (automatic control system), CS (centralized system) projects (extra work);
• Grounding of line transformers T-1, T-2, SS (surge suppressor) racks, single-pole neutral lines. Grounding of cable trays (with lock washers);
• Inserting, wiring, laying of cable for fire alarm and ventilation systems (extra work);
• PU-foam sealing of 0.4 kV cable passages across the SS building;
• Sealing of 10 kV cable passages with fireproof shield SPO-E-2;
• Installation of cable protection across buildings. Installation of cable passage top covers for RPAE and auxiliary boards;
• markup of grounding layout all around the SSbuilding;
• Installation of 0.4 kV cable passage top covers across ПС buildings;
• Dismantling of a X2 case;
• Installation and setup of a GPS antenna;
• De-wielding of fiber-glass cable CTN;
• Installation works on extra work orders;
• Installation, removal of SS stropping boxes.

3. Lesogorskaya HEPP.

• Grounding works in CSG;
• Receiving/unloading of equipment.

4. TPP-7.

• Installation and wiring of equipment under the “Fakel” project.

5. “Vologda” Substation.

• Installation of 110 kV grounding device called Tes 123 along with relevant wiring;
• Laying of fiber-glass cable in fiber-line CR (control room) “HydTTP” – 110 kV;
• Installation of automation equipment in RPAE panels;
• Laying/wiring of control/power cables at ПС “Centralnaya” for “Ekra” protection panels;
• Preparation for and applying voltage to 110 kV lines.

6. TPP-14.

• Lighting system – completed. Correction of operation defects;
• Current lines – completed. Submission of as-built files;
• Secondary wiring – completed. Correction of operation defects;
• Electrical equipment activities. Arrangement of equipment – completed. Laying/wiring of cable – final stage;
• EC&I equipment – 3.4. Completed. Correction of defects;
• Cable passageways – done. Installation of cable passage top covers;
• Metalwork constructions – done. Preparation of as-built files.

7. TPP-5.

• Installation of SF6 breakers – 330 kV AVV (work going under the supervision of a lead engineer);
• Lighting system in the BEP annex, +5.30 and +0.00 level;
• Main-line pumps, installation work (SEN21 and SEN41);
• Grounding grid for the transformers;
• Indoor grounding grid in the BEP annex, +8.40 level.

8. TPP-15.

• Installation of a current-limiting reactor into a 110kV line; busbar supporting construction.

Work on the relay protection systems, 110 kV, K-142, K-143, K-149; replacement of protection boxes, removal of some cable (500 m), installation of TT boxes, power/control cable laying (total 2500 m).