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Chinese National Standard Category: Explosion-proof electric apparatus

English Title: Explosive atmospheres—Part 4:Equipment protection by intrinsic safety“i”
Chinese Title: 爆炸性环境 第4部分:由本质安全型“i”保护的设备
Standard No.: GB/T 3836.4-2021
Category No.: K35
Issued by: SAMR, SAC
Issued on: 2021-10-11
Implemented on: 2022-5-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety i
GB 3836.19-2010 Explosive atmospheres—Part 19:Fieldbus intrinsically safe concept(FISCO)Explosive atmospheres—Part 19:Fieldbus intrinsically safe concept(FISCO)
GB 12476.4-2010 Electrical apparatus for use in the presence of combustible dust—Part 4:Protection by intrinsic safety“iD”
Word Count:57500 words
Similar Standards: GB/T 4961-1985   MT/T 429-2008   GB 7957-2023   GB/T 3836.22-2023   GB/T 22769-2023   GB/T 20936.1-2022   GB/T 3836.36-2022   GB/T 3836.21-2022   GB/T 3836.11-2022   GB/T 3836.16-2022   GB/T 3836.28-2021   GB/T 3836.35-2021   GB/T 3836.5-2021   GB/T 3836.29-2021   GB/T 3836.13-2021   GB/T 3836.4-2021   GB/T 3836.8-2021   GB/T 3836.1-2021   GB/T 25285.1-2021   GB/T 3836.3-2021  
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