GB/T 28427-2026 Cables for electrified railway—27.5 kV single-phase AC power cables and cable accessories

GB/T 28427-2012 27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway

GB/T 2951.11-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 11:Methods for general application—Measurement of thickness and overall dimensions—Tests for determining the mechanical properties GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 12:Methods for general application—Thermal ageing methods GB/T 2951.13-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 13:Methods for general application—Measurement for determining the density—Water absorption tests—Shrinkage test GB/T 2951.14-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 14:Methods for general application—Test at low temperature GB/T 2951.21-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 21:Methods specific to elastomeric compounds—Ozone resistance, hot set and mineral oil immersion tests GB/T 2951.31-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 31:Methods specific to PVC compounds—Pressure test at high temperature—Test for resistance to cracking GB/T 2951.32-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 32:Methods specific to PVC compounds—Loss of mass test—Thermal stability test GB/T 3048.4-1994 Test methods for determining electrical properties of electric cables and wires Measurement of D.C. resistance of conductors GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors GB/T 3048.4-2025 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors GB/T 3048.8-1994 Test methods for determining electrical properties of electric cables and wires A.C. voltage tests GB/T 3048.8-2007 Test methods for electrical properties of electric cables and wires—Part 8:AC voltage test GB/T 3048.8-2025 Test methods for electrical properties of electric cables and wires— Part 8:AC voltage test GB/T 3048.10-1994 Test methods for determining electrical properties of electric cables and wires Spark of extruded anti-corrosion protective sheaths GB/T 3048.10-2007 Test methods for electrical properties of electric cables and wires—Part 10:Spark test of extruded protective sheaths GB/T 3048.11-1994 Test methods for determining electrical properties of electric cables and wires—Dielectric dissipation factor measurement GB/T 3048.11-2007 Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor GB/T 3048.11-2025 Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor GB/T 3048.12-1994 Test methods for determining electrical properties of electric cables and wires Partial discharge test GB/T 3048.12-2007 Test methods for electrical properties of electric cables and wires—Part 12:Partial discharge test GB/T 3048.12-2025 Test methods for electrical properties of electric cables and wires—Part 12:Partial discharge test GB/T 3048.13-1992 Electric cables and wires—Method for impulse voltage test GB/T 3048.13-2007 Test methods for electrical properties of electric cables and wires—Part 13:Impulse voltage test GB/T 3048.13-2025 Test methods for electrical properties of electric cables and wires—Part 13:Impulse voltage test GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3956-2008 Conductors of insulated 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/T 7113.2-2005 Flexible insulating sleeving—Methods of test GB/T 7113.2-2014 Flexible insulating sleeving—Part 2:Methods of test GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9327-2008 Compression and mechanical connectors for power cables for rated voltages up to 35 kV(Um=40.5 kV)—Test methods and requirements GB/T 14049-2008 Aerial insulated cables for rated voltage of 10 kV GB/T 14315-1993 Compression type terminal lugs and ferrules for power cables with copper or aluminium conductors GB/T 14315-2008 Compression type terminal lugs and ferrules with copper or aluminum for power cables conductors GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements 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 17650.1-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 1:Determination of the halogen acid gas content 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 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 2:Determination of acidity (by pH measurement) and conductivity GB/T 17651.1-1998 Measurement of smoke density of cables burning under defined conditions Part 1:Test apparatus GB/T 17651.1-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 1:Test apparatus GB/T 17651.2-1998 Measurement of smoke density of cables burning under defined conditions Part 2:Test procedure and requirements GB/T 17651.2-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 2:Test procedure and requirements GB/T 18380.33-2008 Tests on electric and optical fibre cables under fire conditions—Part 33:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category A GB/T 18380.33-2022 Tests on electric and optical fibre cables under fire conditions—Part 33:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category A GB/T 18380.34-2008 Tests on electric and optical fibre cables under fire conditions—Part 34:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category B GB/T 18380.34-2022 Tests on electric and optical fibre cables under fire conditions—Part 34:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category B GB/T 18380.35-2008 Tests on electric and optical fibre cables under fire conditions—Part 35:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category C GB/T 18380.35-2022 Tests on electric and optical fibre cables under fire conditions—Part 35:Test for vertical flame spread of vertically-mountedbunched wires or cables—Category C GB/T 18889-2002 Electric cables—Test methods for accessories for power cables with rated voltages from 6kV(Um=7.2kV)up to 35kV(Um=40.5kV) GB/T 19666-2019 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables JB/T 10696.6-2007 Test methods for mechanical and physical properties of wires and cables - Part 6: Scratch and abrasion test for extruded outer jacket JB/T 10696.9-2011 JBT 10696.9-2011 Test methods for mechanical and physical properties of wires and cables Part 9: Termite test for wires and cables