Professional Standard - Post and Telecommunication
Latest
YD/T 2761-2014
Scope
This standard specifies the product marking, requirements, test methods, inspection rules, packaging, transportation and storage of cross-linked polyolefin insulated cables (hereinafter referred to as cables) for communication power supplies. This standard is applicable to halogen-free low-smoke cross-linked polyolefin insulated cables for communication power supplies with rated voltages of 600V/1000V and below, which are used in internal power distribution systems of communication hubs, communication bureaus, data centers and communication equipment.
YD/T 2761-2014 Referenced Document
GB/T 2059 Copper and copper alloy strip*， 2017-05-31 Update
GB/T 2951.11-2008 Common test method 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 Common test methods for insulating and sheathing materials of electric and optical cables.Part13: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 Common test methods for insulating and sheathing materials of electric and optical cables.Part21: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.Part31:Methods specific to PVC compounds.Pressure test at high temperature.Test for resistance to cracking
GB/T 2952.3-2008 Protective coverings for electric cables.Part 3:General protective coverings for cables with non-metallic sheath
GB/T 3048.10 Test methods for electrical properties of electric cables and wires.Part 10: Spark test of extruded protective sheaths
GB/T 3048.14 Test methods for electrical properties of electric cables and wires.Part 14: DC voltage test
GB/T 3048.16 Test methods for electrical properties of electric cables and wires.Part 16: Surface resistance test
GB/T 3048.5-2007 Test methods for electrical properties of electric cables and wires.Part 5: Test of insulation resistance
GB/T 3048.8 Test methods for electrical properties of electric cables and wires.Part 8: AC voltage test
GB/T 3048.9 Test methods for electrical properties of electric cables and wires.Part 9: Spark test of insulated cores