Personnel of JSC MSU-90 commenced assembling electric motors of the main reactor coolant pump set of the first Power Unit at the LAES under construction.

They are designed to circulate coolant in the primary coolant circuit and to remove heat from the reactor nuclear core. There are total four electric motors. Each weighs 46 tons. They will be mounted in the reactor building at the level mark +14,000.

Specialists of JSC MSU-90 de-preserve and prepare for assembling of the first item of equipment. After high-voltage testing the electric motors will be mounted on their regular places by the polar crane.


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.