Standard No.:	GB/T 31489.1-2015
English Name:	D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV―Part 1:Test methods and requirements
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1部分：试验方法和要求
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:	AQSIQ; SAC
Issued on:	2015-05-15
Implemented on:	2015-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	16500 words
Price(USD):	470.00
Delivery:	via email in 1~5 business day

GB/T31489的本部分规定了额定电压500kV 及以下直流输电用挤包绝缘电力电缆系统(包括直流陆地电缆、直流海底电缆及其附件)的试验方法和要求。
本部分适用于安装在陆地和海底的500kV 及以下交联聚乙烯绝缘直流电力电缆,也适用于陆地电缆的接头和终端等陆地电缆附件,以及海底电缆的工厂接头(软接头)、修理接头、海底直流电缆与陆地直流电缆间过渡接头和终端等海底电缆附件。