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

Standard No.

GB/T 31489.1-2015

Language

Chinese

Release Date

2015

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 31489.1-2015

Scope

This part of GB/T 31489 specifies the test methods and requirements for extruded insulated power cable systems (including DC terrestrial cables, DC submarine cables and their accessories) for DC transmission with a rated voltage of 500 kV and below. This part applies to cross-linked polyethylene insulated DC power cables of 500 kV and below installed on land and on the seabed. It is also applicable to land cable accessories such as joints and terminals of land cables, as well as factory joints (soft joints) and repair joints of submarine cables. , Submarine cable accessories such as transition joints and terminals between submarine DC cables and land DC cables.

GB/T 31489.1-2015 Referenced Document

• 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 2951.13-2008 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 2951.21-2008 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 2951.32-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part32:Methods specific to PVC compounds.Loss of mass test.Thermal stability test
• GB/T 2951.41-2008 Common test method 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/o
• GB/T 2952.1-2008 Protective coverings for electric cables.Part 1:General
• GB/T 3048.12-2007 Test methods for electrical properties of electric cables and wires.Part 12: Partial discharge test
• GB/T 3048.13-2007 Test methods for electrical properties of electric cables and wires.Part 13: Impulse voltage test
• 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 3956-2008 Conductors of insulated cables
• GB/T 4909.3-2009 Test methods for bare wires.Part 3:Tensile test

GB/T 31489.1-2015 history

• 2015 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

GB/T 31489.1-2015 -All Parts