In March 2022, Railway Equipment Registry (FBU RS FZHT) issued declaration №ЕАЭС N RU Д RU.ЖТ02.В.00074/22 on the chokes TK235.810.000.00, TK100.821.000.00, TK80.801.000.00 and TK190.806.000.00.

The chokes TK235.810.000.00, TK100.821.000.00, TK80.801.000.00 and TK190.806.000.00 are meant for operation of converters with voltage 3000V DC.
The main technical parameters of the chokes are shown in table.

The period of validity of the issued declaration is up to March, 10th 2027.