GB/T 3956-1997
Replaced
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
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
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
Related Standards
GB/T 17650.1-1998
Replaced
GB/T 17650.1-1998 Test on gases evolved during combustion of materials from cables Part 1:Determination of the amount of halogen acid gas
GB/T 17650.2-1998
Replaced
GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables Part 2:Determination of degree of acidity of gases by measuring pH and conductivity
GB/T 17651.1-1998
Replaced
GB/T 17651.1-1998 Measurement of smoke density of cables burning under defined conditions Part 1:Test apparatus
GB/T 17651.2-1998
Replaced
GB/T 17651.2-1998 Measurement of smoke density of cables burning under defined conditions Part 2:Test procedure and requirements
GB/T 4074.1-1999
Replaced