MT/T 1225-2025 Active Industry standards-Coal

MT/T 1225-2025 Explosion-proof limited angle electric actuator for mine

Publish Date: 2025-06-30 Implement Date: 2025-12-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT/T 1225-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Special equipment and supplies for coal mines

ICS Name: Electric equipment for use in explosive environments

Publish Date: 2025-06-30

Implement Date: 2025-12-30

Publisher: 国家能源局

Technical Committee: 煤炭行业煤矿安全标准化技术委员会

Pages: 20 pages

Scope

本文件规定了矿用防爆有限转角电动执行机构的产品分类、基本参数、技术要求、试验方法、检验规则、标志、包装、产品使用说明书、运输、贮存。
本文件适用于煤矿井下、露天煤矿、选煤厂、非煤矿山等工作场所用的矿用防爆有限转角电动执行机构（以下简称“执行机构”）。

Development Information

Drafting Units:

中煤科工集团沈阳研究院有限公司、山东大学、安标国家矿用产品安全标志中心有限公司、沈阳工业大学、重庆安标检测研究院有限公司、上海煤科检测技术有限公司、重庆大学、常州科研试制中心有限公司、抚顺中煤科工检测中心有限公司

Drafting Persons:

张红奎、张岳、王帅、李燕、董祉序、李仲强、宋占松、金石、李宗伟、钱军、于思洋、刘雅君、陈思忠、康丽莹、秦燕、祖安、杨华松、张旭、陈凡东、潘雅楠、陈毓、鞠哲、祖安、李广龙、郑忠宇、朱剑锋、张宇佳、王双、陈子冲

Word Count: 23 Thousand words Pages: 20 pages

Referenced Standards

GB/T 156-2017 Standard voltages GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) 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 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality GB/T 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules AQ 1043-2007 Mining Product Safety Mark Identification JB/T 8219-2016 General and intelligent electric actuators for industrial process control systems MT/T 154.2-2019 Coal mining electromechanical product model numbering method - Part 2: Model numbering method for electrical products MT/T 661-2011 Common Technical Requirements for Electrical Equipment for Coal Mine Underground Workings

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