AC Choke Transformers 2DT-1MG1-300 for Railway Signal Systems

Coupled choke transformer Designed for installation on sections of railways equipped with autoblocking with frequency of signal current in rail circuits of 25 and 75 Hz and electric traction on alternating current with frequency of 50 Hz, and with tonal rail circuits. The internal volume of choke-transformers is filled with electrically insulating frost- and heat-resistant elastic compound