GB/T 42740-2023 Active National standards

GB/T 42740-2023 Safety guidelines for wires and cables used in rail transport

GB/T 42740-2023 Safety guidelines for wires and cables used in rail transport

Publish Date: 2023-05-23 Implement Date: 2023-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42740-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Cables and their accessories
ICS Name: Comprehensive overview of wires and cables
Publish Date: 2023-05-23
Implement Date: 2023-12-01
Pages: 13 pages

Scope

This document specifies the use environment, classification, and marking of power cables for rail transit, as well as general selection principles, design guidelines, installation and protection methods, inspection and testing procedures, packaging, transportation, and storage requirements related to safety factors. This document applies to the production, use, and acceptance of power cables for rail transit projects and equipment. It does not apply to the production, use, and acceptance of power cables for rail transit vehicles, or contact wires and strands used in rail transit overhead contact lines.

Development Information

Word Count: 21 Thousand words Pages: 13 pages

Referenced Standards

GB/T 10411-2005 D.C.traction power supply system for urban rail transit GB/T 19666-2019 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables GB 31247-2014 Classification for burning behavior of electric and optical cables GB/T 34016-2017 Generality of rat and termite proof wires and cables TB 10006 TB 10007 IEC 62440 GB/T 2900.10-2001 Electrotechnical vocabulary—Electric cables GB/T 2900.10-2013 Electrotechnical terminology—Electric cables GB 6995.3-1986 Markings for electric cables and wires Part 3:Identifications of cables and wires GB/T 6995.3-2008 Markings for electric wires and cables—Part 3:Identifications of cables and wires GB 6995.4-1986 Markings for electric cables and wires Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB/T 6995.4-2008 Markings for electric wires and cables—Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB 6995.5-1986 Markings for electric cables and wires Part 5:Identifications of insulated cores of power cables GB/T 6995.5-2008 Markings for electric wires and cables—Part 5:Identifications of insulated cores of power cables GB 12527-1990 Aerial insulated cables of rated voltages up to and including 1 kV GB/T 12527-2008 Aerial insulated cables for rated voltages up to and including 1 kV GB/T 28427-2012 27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway JB/T 8996-2014 JBT 8996-2014 Selection guidelines for high-voltage cables JB/T 8996-1999 JB/T 8996-1999 High-voltage cable selection guidelines GB 50157-2013 Code for design of metro GB/T 28427-2026 Cables for electrified railway—27.5 kV single-phase AC power cables and cable accessories

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