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

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Scope

This Part of GB/T 31489 specifies the service characteristics, product naming, technical
requirements, accessories marking, accessories test, acceptance inspection rules, packaging,
transportation and storage of XLPE insulated power cable accessories for power transmission
at a rated voltage up to and including 500 kV.
This Part is applicable to the terminations and joints of XLPE insulated DC land cables and DC
submarine cables for power transmission at a rated voltage up to and including 500 kV.

Basic Data

Standard ID	GB/T 31489.4-2020 (GB/T31489.4-2020)
Description (Translated English)	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
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K13
Classification of International Standard	29.060.20
Word Count Estimation	19,132
Date of Issue	2020-12-14
Date of Implementation	2021-07-01
Quoted Standard	GB/T 311.1-2012; GB/T 1527; GB/T 2900.10-2013; GB/T 2951.21-2008; GB/T 3048.8; GB/T 3048.12; GB/T 3048.13; GB/T 3048.14; GB/T 4423; GB/T 4909.3; GB/T 8287.1; GB/T 11017.1-2014; GB/T 12464; GB/T 16927.1; GB/T 20878; GB/T 21429; GB/T 23752; GB/T 26218.1
Regulation (derived from)	National Standard Announcement No. 28 of 2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the use characteristics, product naming, technical requirements, accessory markings, accessory tests, acceptance rules, packaging, transportation and storage of cross-linked polyethylene insulated power cable accessories for DC transmission with a rated voltage of 500 kV and below. This standard applies to the terminals and joints of XLPE insulated DC land cables and DC submarine cables for DC transmission with a rated voltage of 500 kV and below.