GB/T 3836.8-2021 Active National standards

GB/T 3836.8-2021 Explosive atmospheres—Part 8: Equipment protection by type of protection “n”

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 3836.8-2021

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: 26 pages

Scope

本文件规定了Ⅱ类爆炸性气体环境由“n”型保护的电气设备的结构、试验和标志的要求，防爆型式包括“nC”密封装置、“nC”气密装置、“nC”非点燃元件和“nR”限制呼吸外壳。
本文件适用于额定输入电压不超过15 kV交流有效值或直流的电气设备，Ex产品内部的工作电压可以超过15 kV，例如HID灯具的启动器。
本文件是对GB/T 3836.1通用要求的补充和修改，如表1所示。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、上海市质量监督检验技术研究院、上海工业自动化仪表研究院有限公司、卧龙电气南阳防爆集团股份有限公司、正星科技股份有限公司、创正电气股份有限公司、新黎明科技股份有限公司、华荣科技股份有限公司

Drafting Persons:

王军、张文韬、王巧立、杨文宇、乔建伟、秦琪玲、蒋伟新、郑振晓、王亚德、刘涯、江旭强

Word Count: 52 Thousand words Pages: 26 pages

Same series standard

Replace the following standards

GB 3836.8-2014 Explosive atmospheres—Part 8:Equipment protection by type of protection “n”

Referenced Standards

GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres—Part 3:Increased safety “e” GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety "e" GB/T 3836.3-2021 Explosive atmospheres—Part 3:Equipment protection by increased safety “e”

Adopt standards

IEC 60079-15:2017

Related Standards

GB 5590-1985 Replaced

GB 5590-1985 Mining type flameproof electric magnetic starters

Publish Date: 1985-11-20

GB 3836.9-1990 Replaced

GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"

Publish Date: 1990-08-27

GB 3836.11-1991 Replaced

GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap

Publish Date: 1991-05-27

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

Publish Date: 1991-05-27

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

Publish Date: 1997-12-30

MT 703-1997 Replaced

MT 703-1997 Technical condition of electro-chemical type carbon monoxide instrumentation for coal mine

Publish Date: 1997-12-30