TB/T 3205.2-2008
Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line (English Version)

Standard No.

TB/T 3205.2-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Railway

Status

Withdraw 2017-06

Replace By

TB/T 3205.2-2016

Latest

TB/T 3205.2-2016

Replace

TB/T 2351-1993

Scope

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 3205.2-2008 Referenced Document

• GB/T 2822-2005 Standard linear dimensions
• GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
• GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
• TB/T 3205.1 Track lead,midpoint connectors for impedance bond.Part 1: Track lead*， 2016-11-18 Update
• YB/T 5004 Zinc-coated steel wire strands*， 2012-11-07 Update

TB/T 3205.2-2008 history

• 2016 TB/T 3205.2-2016 Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line
• 2008 TB/T 3205.2-2008 Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line
• 1993 TB/T 2351-1993 LZE type choke transformer midpoint connection line

TB/T 3205.2-2008 Track lead,midpoint connectors for impedance bond.Part 2: midpoint connecting line has been changed from TB/T 2351-1993 LZE type choke transformer midpoint connection line.