GB 5590-1985
Replaced
GB/T 3836.9-2021
Active
National standards
GB/T 3836.9-2021 Explosive atmospheres—Part 9:Equipment protection by encapsulation “m”
GB/T 3836.9-2021 Explosive atmospheres—Part 9:Equipment protection by encapsulation “m”
Basic Information
Standard Code:
GB/T 3836.9-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosion-proof electrical appliances
ICS Name:
Electric equipment for use in explosive environments
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国防爆电气设备标准化技术委员会(SAC/TC 9)
Pages:
31 pages
Scope
本文件规定了爆炸性气体环境或爆炸性粉尘环境用由浇封型“m”保护的电气设备、电气设备部件及Ex元件的结构、试验和标志的专用要求。
本文件适用于额定电压不超过11 kV的浇封型电气设备、电气设备的浇封部件及浇封Ex元件（以下统称“m”设备）。
在爆炸性气体和可燃性粉尘可能同时出现的环境中使用的电气设备，宜要求附加保护措施。
本文件不适用于不需要大气中的氧气就会燃烧的火炸药粉尘，也不适用于自燃物质。
本文件不考虑粉尘中释放的可燃性气体或有毒气体形成的危险。
本文件是对GB/T 3836.1通用要求的补充和修改。当本文件的要求与GB/T 3836.1的要求有冲突时，本文件的要求优先。
Development Information
Drafting Units:
南阳防爆电气研究所有限公司、煤科集团沈阳研究院有限公司、上海仪器仪表自控系统检验测试所有限公司、中煤科工集团重庆研究院有限公司、卧龙电气南阳防爆集团股份有限公司、新黎明科技股份有限公司、华荣科技股份有限公司、飞策防爆电器股份有限公司、创正电气股份有限公司、南阳中天防爆电气股份有限公司
Drafting Persons:
王军、李岳、张刚、鞠哲、白照昊、金兆辉、柳玉磊、郑振晓、周京、徐跃弟、蒋伟新、孙景富
Same series standard
GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
GB/T 3836.3-2021 Explosive atmospheres—Part 3:Equipment protection by increased safety “e”
GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i”
GB/T 3836.5-2021 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure "p"
GB/T 3836.8-2021 Explosive atmospheres—Part 8: Equipment protection by type of protection “n”
GB/T 3836.13-2021 Explosive atmospheres—Part 13:Equipment repair,overhaul,reclamation and modification
GB/T 3836.28-2021 Explosive atmospheres—Part 28:Non-electrical equipment for explosive atmospheres—Basic method and requirements
GB/T 3836.29-2021 Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k”
GB/T 3836.30-2021 Explosive atmospheres—Part 30:Equipment and components in explosive atmospheres in underground mines
GB/T 3836.31-2021 Explosive atmospheres—Part 31:Equipment dust ignition protection by enclosure “t”
GB/T 3836.32-2021 Explosive atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation
GB/T 3836.33-2021 Explosive atmospheres—Part 33:Equipment in adverse service conditions
GB/T 3836.34-2021 Explosive atmospheres—Part 34:Equipment assemblies
GB/T 3836.35-2021 Explosive atmospheres—Part 35:Classification of areas for explosive dust atmospheres
Replace the following standards
Referenced Standards
ANSI/UL 248(所有部分)
ANSI/UL 746B
ANSI/UL 796
IPC-A-600
IPC-6012
Adopt standards
IEC 60079-18:2014
Related Standards
GB 3836.9-1990
Replaced
GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"
GB 3836.11-1991
Replaced
GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap
GB 3836.12-1991
Replaced
GB 3836.12-1991 Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
GB 3836.13-1997
Replaced
GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres—Part 13:Repair and overhaul for apparatus used in explosive gas atmospheres
MT 703-1997
Replaced