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Chinese Standard: NB/T 11631-2024

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Explosion proof dual power switching switch used for auxiliary fans used for mine


Standard in brief
Scope of Application:  
本文件规定了煤矿局部通风机用防爆双电源切换开关(以下简称“切换开关”)的分类和型号命名、特性、正常工作条件、技术要求、试验方法、检验规则、标志、包装、运输及贮存。
本文件适用于煤矿井下,在交流50 Hz,电压1 140 V及以下的线路中,对控制局部通风机双电源进行切换和对电路进行保护的切换开关。

Basic information
Standard No:NB/T 11631-2024
Standard Name:煤矿局部通风机用防爆双电源切换开关
English Name:Explosion proof dual power switching switch used for auxiliary fans used for mine
Standard Status:现行
Release Date:2024-09-24
Effective Date:2025-03-24
Language of Publication:中文简体

Standard Classification
ICS Number:73.100.99
CCS Number:D98

Related Standards
Referenced Standards:GB/T 191,GB/T 2423.4,GB/T 2900.18,GB/T 2900.35,GB/T 3836.1-2021,GB/T 3836.2-2021,GB/T 3836.3,GB/T 3836.4-2021,GB/T 4205,GB/T 4208-2017,GB/T 14048.1-2023,GB/T 14048.3-2017,GB/T 14048.4-2020,GB/T 14048.5,AQ 1043,MT/T 111-2011,MT/T 154.2,MT/T 175,MT/T 661-2011

Publication Information
Number of pages:28
Number of words:44 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-03-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家能源局
Standard Type:QT
Standard Attribute:NB
Other Standard Number:11631
Drafter:彭红玲、张少杰、苏珂嘉、刘峰、尹良贵、郭贵伟、刘刚、宋占松、高小斌、葛小军、郭树清、陈兴文、倪瑞、李玉飞、陈钊、谭垒、李燕、何显能、邓鹏、杨帆、石发强、何乐辉
Drafting Organization:中煤科工集团重庆研究院有限公司、重庆安标检测研究院有限公司、安标国家矿用产品安全标志中心有限公司、日照众博电气科技有限公司、淮南万泰电子股份有限公司、山西长治贝壳电气有限公司、平安电气股份有限公司
Management Organization:煤炭行业煤矿安全标准化技术委员会
Proposing Department:中国煤炭工业协会科技发展部

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