This standard specifies the technical requirements, tests and signs for the explosion-proof performance of airtight electrical equipment and airtight components.
GB 3836.10-1991 history
2021GB/T 3836.8-2021 Explosive atmospheres—Part 8:Equipment protection by type of protection“n”
2014GB 3836.8-2014 Explosive atmospheres.Part 8: Equipment protection by type of protection “n”
2003GB 3836.8-2003 Electrical apparatus for explosive gas atmospheres--Part 8: Type of protection “n”
GB 3836.10-1991 Electrical apparatus for explosive atmospheres--Hermetically sealed electrical apparatus "h" was changed to GB 3836.8-2003 Electrical apparatus for explosive gas atmospheres--Part 8: Type of protection “n”.