Testing Capability

Non-metallic material for wire and cable
No. Testing Object Item/ Parameter Testing Standard (Method)
No. Name
1Plasticized polyvinyl chloride (PVC)compounds for wire and cable1Appearance inspectionPlasticized polyvinyl chloride (PVC)compounds for wire and cable GB/T 8815-2008 6.1
2Tensile strength and elongation testPlastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 1040.3-2006
3Thermal stability testPlasticized polyvinyl chloride (PVC)compounds for wire and cable GB/T 8815-2008 6.6.2
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 2951.32-2008
4Volume resistivityMethods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 1410-2006
5Measurement of dielectric strengthInsulating materials—Test methods for electric strength—Part 1: Tests at power frequencies GB/T 1408.1-2016
6DensityPlastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008
Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008
7Determining the mechanical properties after thermal ageing in air ovenPlasticized polyvinyl chloride (PVC)compounds for wire and cable GB/T 8815-2008 6.12
2Black polyethylene compounds for wire and cable1Appearance inspectionBlack polyethylene compounds for wire and cable GB/T 15065-2009 5.1
2DensityPlastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008
Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008
3Tensile strength and elongation testPlastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 1040.3-2006
4Carbon black contentCommon 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 2951.41-2008IEC 60811-4-1:2004
5Determining the mechanical properties after thermal ageing in air ovenCommon test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods GB/T 2951.12-2008
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 2951.11-2008
6Dielectric strengthInsulating materials—Test methods for electric strength—Part 1: Tests at power frequencies GB/T 1408.1-2016
7Volume resistivityMethods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 1410-2006
3Insulating materials for shipboard and offshore units, power, control, instrumentation, telecommunication and data cables1Insulation resistance constant Ki in 20℃Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1, 2 kV) up to 30 kV (Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1, 2 kV) and 3 kV (Um = 3, 6 kV) IEC 60502-1:2009 Chapter17
2Insulation resistance constant Ki at highest operating temperaturePower cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1, 2 kV) up to 30 kV (Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1, 2 kV) and 3 kV (Um = 3, 6 kV) IEC 60502-1:2009 Chapter17