Throttle-transformer of DT-0, 2-1000 type is designed for installation on railway sections equipped with AC autoblocking and DC electric traction. The choke-transformer is designed for passing the nominal value of direct current of 1000A in electric traction through each section of the main winding.
The middle winding lead is rated for a current rating of 2000A. 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.
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