GB/T 3906-2020 Translated English of Chinese Standard (GB/T 3906-2020, GBT3906-2020): Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV

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https://www.chinesestandard.net, 2023. 12. 18. - 150페이지
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.
 

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목차

Foreword
6
Scope
12
Normal and special conditions of
25
Design and structure 6 1 Overview
31
Type test
48
Exitfactory test 8 1 Overview
75
Data provided with orders tenders inquiries
92
Appendix A Informative Comparisons of chapter numbers between this standard
98
Appendix B Normative Internal arc fault Methods to verify internal arc class IAC
106
Informative Degrees of protection against electric shock for solid
123
Appendix E Normative Additional requirements for 3 6 kV 40 5 kV AC metal
129

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저자 정보 (2023)

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