GB/T 41629.1-2022
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 1: Test methods and requirements (English Version)

Standard No.

GB/T 41629.1-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/T 41629.1-2022

Scope

This document specifies the routine test, sampling test, type test, pre-qualification test, pre-qualification extension test and post-installation electrical test for XLPE insulated large-length AC submarine cables and accessories with a rated voltage of 500kV (Um = 550kV). methods and requirements. This document is applicable to the test of AC submarine cable accessories such as 500kV XLPE insulated AC submarine cables (including optical fiber composites), factory joints (soft joints), repair joints, transition joints and terminals between submarine cables and land cables. This document does not apply to tests of dynamic cables for special applications such as offshore floating platforms.

GB/T 41629.1-2022 Referenced Document

• GB/T 16927.1 High-voltage test techniques.Part 1:General definitions and test requirements
• GB/T 22078.1 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500kV(Um=550kV).Part 1:Power cable systems-cables with cross-linked polyethylene insulation and their acccessories for rated voltage of 500kV(Um=550kV).Test
• 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 2951.21-2008 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 3048.12 Test methods for electrical properties of electric cables and wires.Part 12: Partial discharge test
• GB/T 3048.13 Test methods for electrical properties of electric cables and wires.Part 13: Impulse voltage test
• GB/T 3956 Conductors of insulated cables
• GB/T 41629.2-2022 Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 2: Long AC submarine cables
• GB/T 41629.3-2022 Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 3: Accessories for submarine cables
• JB/T 10181.11-2014 Electric cables.Calculation of the current rating.Part 11: Current rating equations (100% load factor) and calculation of losses.General

GB/T 41629.1-2022 history

• 2022 GB/T 41629.1-2022 Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 1: Test methods and requirements

GB/T 41629.1-2022 -All Parts