This document gives the specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components with the type of protection encapsulation “m” intended for use in explosive gas atmospheres or explosive dust atmospheres.
Basic Data
Standard ID
GB/T 3836.9-2021 (GB/T3836.9-2021)
Description (Translated English)
Explosive atmospheres - Part 9: Equipment protection by encapsulation 'm'
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K35
Word Count Estimation
32,347
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
