Integral generator circuit breakers are intended for the unit transformers disconnection during scheduled repair, and for protection of the equipment and unit transformers against short-circuit current and overload.
At present the circuit breakers are at their regular places. Experts of the Third Unit of JSC SEM perform the equipment installation and their connection to 24 kV generator busducts.
Note:
The Holding “Titan-2” is the largest in the North-West group of companies, erecting the most important objects of the nuclear industry and energy. The organization performs a full range of construction and installation works from engineering to commissioning.
The Holding “Titan-2” is one of the main contractors for the construction of power units No. 1 and No. 2 of the Leningradskaya NPP-2. Main organizations of the company perform 30% of general construction and 80% of installation works on the site. Specialists of the holding are engaged on the objects of the Leningradskaya NPP-2 first and second power units. The works are being performed in the buildings of the reactor, turbine, electricity, water, heating system and other structures of power units.