This part specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of choke transformer midpoint connecting wires (hereinafter referred to as connecting wires). This section applies to the design, production, manufacturing and inspection of connecting lines between the midpoints of two choke transformers and between the midpoints of a single choke transformer and the rails in electrified section track circuits.
TB/T 3205.2-2016 history
2016TB/T 3205.2-2016 Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line
2008TB/T 3205.2-2008 Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line
1993TB/T 2351-1993 LZE type choke transformer midpoint connection line