Download or read book GB T 3906 2020 Translated English of Chinese Standard GB T 3906 2020 GBT3906 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-12-18 with total page 151 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the terms and definitions, usage conditions, ratings, design and structure, type testing, exit-factory testing and other technical requirements for alternating-current metal-enclosed switchgear and controlgear for rated voltages 3.6 kV~ 40.5 kV.