GB/T 12667-1990
Replaced
MT/T 1261-2025
Active
Industry standards-Coal
MT/T 1261-2025 Minimum allowable value of energy efficiency and energy efficiency grades for flame-proof three-phase asynchronous motor for coal mine
MT/T 1261-2025 Minimum allowable value of energy efficiency and energy efficiency grades for flame-proof three-phase asynchronous motor for coal mine
Basic Information
Standard Code:
MT/T 1261-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Electric motor
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Publisher:
国家能源局
Technical Committee:
煤炭行业煤矿专用设备标准化技术委员会
Pages:
12 pages
Scope
本文件规定了煤矿用隔爆型三相异步电动机（以下简称“电动机”）的技术要求和试验方法。
本文件适用于煤矿额定电压为3 300 V及以下、50 Hz三相交流电源供电、4极、N设计、连续工作制的一般用途的电动机。
本文件不适用于煤矿采煤机、掘进机等设备配套的专用电动机。
Development Information
Drafting Units:
中煤科工集团上海有限公司、上海煤科检测技术有限公司、安标国家矿用产品安全标志中心有限公司、宁夏西北骏马电机制造股份有限公司、抚顺煤矿电机制造有限责任公司、分宜宏大煤矿电机制造有限公司、山西潞安精诚电机科技有限公司
Drafting Persons:
张建、张勇、黄文涛、阮文志、李猛、刘刚、秦斌
Referenced Standards
GB/T 755-2019 Rotating electrical machines—Rating and performance
GB/T 1032-2005 Test procedures for three-phase induction motors
GB/T 1032-2012 Test procedures for three-phase induction motors
GB/T 1032-2023 Test methods for three-phase asynchronous motors
GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors
Related Standards
GB/T 12974-1991
Replaced
GB/T 12974-1991 General specification for a.c. lift motors
GB/T 13138-1991
Replaced
GB/T 13138-1991 Synchros General specification for
GB/T 13139-1991
Replaced
GB/T 13139-1991 Hysteresis synchronous motors General specification for
GB/T 13500-1992
abolished_transferred
GB/T 13500-1992 Three phase asynchronous motors for hermetic refrigeration compressors—General specifications
GB/T 13501-1992
Replaced