The main electric networks of North-west completed the reconstruction of the opened distributive device (I YELL) 110 kv on the reconstructed substation 220 kv Kolpinskaya (Saint Petersburg). As a result of the executed works reliability of power supply of Kolpinskogo of district is considerably enhanceable, and also possibility is well-to-do for tacking to the grid of new dwellings and industrial complexes in the south districts of Saint Petersburg. Sum of investments
in a reconstruction YELL 110 kv made about 80 million roubles.Within the framework of reconstruction on YELL 110 kv works were executed on dismantling of old and setting of new basic equipment YELL: transformers of current and tension, elegazovykh switches and disconnectors,
cable underground busses are laid.The complex reconstruction of substation began in 2007. On energoob’ekte entered in work new avtotransformator power 200 MVA, as a result substation increased power from 386 to 586 MVA. A reconstruction is executed
obschepodstancionnogo point of management (OPU). Presently on energoob’ekte works are conducted on YELL 220 kv, where for connecting of lines of electricity transmission 220 kv cells will be mounted and cable busses are led. In building OPU will be set storage battery,
shields of own needs and direct-current. The lump sum of investments in the reconstruction of energoob’ekta to the end of 2009 will make an about 1 milliard of roubles.Substation of Kolpinskaya by the set power 386 MVA was built in 1953. It carries out the power supply of Kolpinskogo
district of Saint Petersburg, where more than 30 major industrial, transport and build concerns, including OAO, are located «Izhorskie factories». A quantity of population of Kolpinskogo of district is more than 150 thousand persons.Reconstruction of substation 220 kv Kolpinskaya
included in Acceding to Government of Saint Petersburg about co-operation during realization of measures on a reliable power supply and conditioning for tacking to the main networks of new sweat