Throttle-transformer DT-1-300 YUKLYA. 672113. 005

Throttle-transformer of DT-1-300 type is designed for installation on railway sections equipped with autoblocking with frequency of signal current in the rail circuit of 25 or 75 Hz and electric traction on alternating current with frequency of 50 Hz. The choke-transformer is designed to carry a nominal AC current of 300A in the electric traction through each section of the main winding. The middle winding lead is rated for 600A current. The choke-transformer operates in the temperature range from minus 50C to plus 45C and is manufactured in climatic version U, category 1 according to GOST 15150-69. According to the method of protection of a person from electric shock the choke-transformer belongs to class 0 of GOST 12. 2. 007. 0