Electric Power ›› 2017, Vol. 50 ›› Issue (2): 17-22.DOI: 10.11930/j.issn.1004-9649.2017.02.017.06

• Column of UHV Transmission • Previous Articles     Next Articles

Industrialized Installation Process and Its Implementation of 1 000 kV Outdoor GIS in Construction Site

LIU Jiannan1, NI Xiangping1, ZHANG Guoqiang2, YAN Guozeng1, BIAN Xiujie1   

  1. 1. State Grid AC Engineering Construction Co., Beijing 100052, China;
    2. East China Power Transmission and Transformation Engineering Company, Shanghai 201803, China
  • Received:2016-06-09 Online:2017-02-20 Published:2017-02-22
  • Supported by:
    This work is supported by Science and Technology Project of State Grid Corporation of China (No. SGZJ0000JJJS1400634).

Abstract: 1 000 kV GIS equipment is very large, heavy and has large number of units. Its installation process typically lasts long and is easily influenced by external environment. In order to ensure installation quality and strict implementation of construction plan, State Grid AC Engineering Construction Corporation has developed a totally-enclosed self-assembly building for UHV GIS installation, which creates a completely closed factory installation environment in construction site and realizes industrialized installation of 1 000 kV outdoor GIS. The main structure of self-assembly building is introduced first. Then the industrialized installation process of 1 000 kV outdoor GIS in construction site is discussed based on the self-assembly building. The installation process has been successfully applied to Anhui-East project and Zhebei-Fuzhou project and achieved very good application results. The process has been selected to popularize in all subsequent UHV AC projects.

Key words: EHV/UHV, UHV AC, 1 000 kV GIS installation, self-assembly building, installation program, industrialized installation, installation procedure

CLC Number: