TEM2 - shunting locomotive, with electric transmission.In 1959, at the Bryansk Machine-Building Plant, a project for a reinforced diesel locomotive of the TEM1 series was developed. For this locomotive Penza diesel plant based on the diesel 2D50 developed a more powerful diesel PD1 (Penza diesel, 1-st type).In 1960 the plant produced two, and in 1961 one more shunting locomotive of increased power, which received the designation of the TEM2 serieshttps://www.youtube.com/watch?time_continue=7&v=u29sapc5KmA