GB/T 31489.2-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV—Part 2:D.C. land cables

GB/T 31489.3-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV—Part 3:D.C. submarine cables GB/T 31489.4-2020 D.C. extruded cables systems for power transmission at a rated voltage up to and including 500 kV—Part 4:Accessories for D.C. cables

GB/T 494-2010 Asphalt used in roofing 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 2951.41-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 41:Methods specific to polyethylene and polypropylene compounds—Resistance to environmental stress cracking—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in polyethylene by direct combustion—Measurement of carbon black content by thermo gravimetric analysis(TGA)—Assessment of carbon black dispersion in polyethylene using a microscope 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 3048.11-1994 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 3048.13-1992 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 3048.14-1992 Electric cables and wires Method for D.C. voltage test GB/T 3048.14-2007 Test methods for electrical properties of electric cables and wires—Part 14:DC voltage test GB/T 3880.1-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3956-1997 Conductors of insulated cables 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 11017.1-2014 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)—Part 1:Test methods and requirements GB/T 18380.12-2008 Test on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame GB/T 19666-2005 Flame retardant and fire resistant wires and cables GB/T 19666-2019 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables GB/T 26011-2010 Lead alloy ingot for cable sheath bond GB/T 31489.1-2015 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV—Part 1:Test methods and requirements JB/T 5268.1-2011 Cable metal sheath - Part 1: General JB/T 8137.1-1995 JB/T 8137.1-1995 - Specifications for the form and size of delivery racks for electric cables and wires JB/T 8137.1-2013 Wire and Cable Delivery Tray - Part 1: General requirements JB/T 8137.1-1999 JB/T 8137.1-1999 Electric wires and cables delivered on a plate - Part 1: General provisions JB/T 8137.2-1995 JB/T 8137.2-1995 wire and cable delivery disk technical requirements JB/T 8137.2-2013 Wiring Cable Delivery Tray - Part 2: Full Wooden Construction Delivery Tray (English) JB/T 8137.2-1999 Wiring Cable Delivery Tray - Part 2: Full Wooden Construction Delivery Tray JB/T 8137.3-2013 Wiring Cable Delivery Tray Part 3: Full Steelcorrugated Delivery Tray JB/T 8137.3-1999 Delivery tray for cables and wires - Part 3: Full steel corrugated structure delivery tray JB/T 8137.4-2013 Electric Cable and Wire Delivery Tray - Part 4: Steel Composite Structure Delivery Tray JB/T 8137.4-1999 Wiring Harness Delivery Vessel - Part 4: Steel and Composite Structure Delivery Vessels JB/T 10259-2014 Waterproof tape for cables and optical cables JB/T 10259-2001 Water-resistant tape for cables and optical cables JB/T 10696.5-2007 JBT 10696.5-2007 Test methods for mechanical and physical properties of cables and wires - Part 5: Corrosion propagation test 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 IEC 60840:2020