GB/T 3794-1983
Abolished
GB 30254-2024
Active
National standards
force_standard
GB 30254-2024 Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor
GB 30254-2024 Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor
Basic Information
Standard Code:
GB 30254-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2024-08-23
Implement Date:
2025-09-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
国家标准化管理委员会
Pages:
16 pages
Scope
本文件规定了高压三相笼型异步电动机(以下简称“电动机”)的能效等级、技术要求和试验方法。本文件适用于50 Hz三相交流电源供电,连续工作制的立式、卧式电动机和防爆型电动机,极数为2极~12极,电压、冷却方法、额定功率范围如下:a)3 kV(3.3 kV)和6 kV电压,IC01、IC11、IC21、IC31、IC81W冷却方法,额定功率为200 kW~25 000 kW;b)10 kV电压,IC01、IC11、IC21、IC31、IC81W冷却方法,额定功率为200 kW~22 400 kW;c)3 kV(3.3 kV)和6 kV电压,IC611、IC616、IC511、IC516冷却方法,额定功率为200 kW~10 000 kW;d)10 kV电压,IC611、IC616、IC511、IC516冷却方法,额定功率为200 kW~10 000 kW;e)3 kV(3.3 kV)和6 kV电压,IC411冷却方法,额定功率为200 kW~3 150 kW;f)10 kV电压,IC411冷却方法,额定功率为200 kW~2 800 kW。
Development Information
Replace the following standards
Referenced Standards
GB/T 1032-2023 Test methods for three-phase asynchronous motors
GB 755-2000 Rotating electrical machines—Rating and performance
GB/T 755-2008 Rotating electrical machines—Rating and performance
GB/T 755-2019 Rotating electrical machines—Rating and performance
GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles)
GB/T 755-2025 Rotating electrical machines—Rating and performance
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced