Standard No.:	GB/T 31489.2-2020
English Name:	D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV—Part 2:D.C. land cables
Chinese Name:	额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第2部分：直流陆地电缆
Chinese Classification:	K13    Cable and its accessory
Professional Classification:	GB    National Standard
ICS Classification:	29.060.20 29.060.20    Cables 29.060.20
Issued by:	SAMR; SAC
Issued on:	2020-12-14
Implemented on:	2021-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.00
Delivery:	via email in 1~3 business day

本部分规定了额定电压500 kV及以下直流输电用交联聚乙烯绝缘陆地电力电缆的使用特性，产品命名，技术要求，电缆标志，试验，验收规则，包装、运输和贮存，以及安装后的试验。
本部分适用于通常安装和运行条件下使用的额定电压500 kV及以下交联聚乙烯绝缘直流陆地电力电缆。