This part specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of choke transformer rail lead wires (hereinafter referred to as lead wires). This section applies to the design, production, manufacturing and inspection of lead wires connecting choke transformers and rails in electrified section track circuits.
TB/T 3205.1-2016 history
2016TB/T 3205.1-2016 Track lead,midpoint connectors for impedance bond.Part 1: Track lead
2008TB/T 3205.1-2008 Track lead,midpoint connectors for impedance bond.Part 1: Track lead
1993TB/T 2350-1993 YGE type choke transformer rail leads