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GB/T 7251.7-2025 Active National standards

GB/T 7251.7-2025 Low-voltage switchgear and controlgear assemblies—Part 7:Assemblies for specific applications such as marinas,camping sites,market squares,electric vehicle charging stations

GB/T 7251.7-2025 Low-voltage switchgear and controlgear assemblies—Part 7:Assemblies for specific applications such as marinas,camping sites,market squares,electric vehicle charging stations

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7251.7-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Low-voltage distribution electrical equipment
ICS Name: Low-voltage switchgear and controllers
Publish Date: 2025-08-01
Implement Date: 2026-02-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国低压成套开关设备和控制设备标准化技术委员会(SAC/TC 266)
Pages: 40 pages

Scope

本文件规定了低压成套开关设备和控制设备的通用定义、使用条件、结构要求、技术特性和验证要求。
注:本文件中,术语成套设备(见3.1.1)是指低压成套开关设备和控制设备。
为了确定成套设备的符合性,IEC61439-2及以后的相关部分的要求与引用本文件的要求一起适用。对于IEC61439-3及以后未涉及的成套设备,IEC61439-2适用。
本文件定义了以下应用的成套设备的具体要求:码头、露营地、市集广场和电动车辆充电站，如下:
•额定电压不超过1 000 V AC或1 500 V DC的成套设备；
•与发电、输电、配电和电能转换的设备以及控制电能消耗的设备所配套使用的成套设备；
•由一般人员操作的成套设备(例如电气设备的插拔)；
•拟安装和使用在市集广场、码头、露营地和其他类似的公众可进入的场所，包括临时设施；
•用于模式3和模式4的电动车辆充电站(AEVCS)的成套设备。它们的设计依据IEC 61851-1:2017，集成电动汽车导电充电系统的功能和附加要求。

Development Information

Drafting Units:

天津电气科学研究院有限公司、宁波甬新东方电气有限公司、中国质量认证中心有限公司、苏州科陆东自电气有限公司、浙江三辰电器股份有限公司、天津天传电控设备检测有限公司、东北电力大学、昇辉控股有限公司、天津市津开电力设备制造有限公司、威腾电气集团股份有限公司、广东佰林电气设备厂有限公司、黄华集团有限公司、北京兴业建达电气有限公司、山东万海电气科技有限公司、金隅电气(唐山)有限责任公司、博时达集团有限公司、广东广信科技有限公司、杭州欣美成套电器制造有限公司、广东施富电气实业有限公司、中山市鹰飞电器有限公司、杭州奥蒂电控有限公司、南通国轩新能源科技有限公司、北京昊创瑞通电气设备股份有限公司、库柏(宁波)电气有限公司、苏州工业园区和顺电气股份有限公司、深圳市安德普电源科技有限公司、霍立克电气有限公司、杭州普安科技有限公司、上海友邦电气(集团)股份有限公司、安徽龙波电气有限公司、深圳市海瑞泰克电子有限公司、深圳市鼎硕同邦科技有限公司、南京大全电气有限公司、深圳市润诚达电力科技有限公司、上海蓝箭电控设备成套有限公司、申电能源股份有限公司、江苏宏强电气集团有限公司、佛山市豪象电器有限公司、大江科技集团有限公司、广东誉顺电器有限公司、深圳市爱的声智能科技有限公司、山东电工电气集团新能科技有限公司、深圳市超业电力科技有限公司、北京国电光宇机电设备有限公司、深圳市讯茂科技有限公司、重庆惠程信息科技股份有限公司、浙江聚弘凯智能电气股份有限公司、广东恒港电力科技股份有限公司、四川汉舟电气股份有限公司、扬中市检验检测中心(江苏省配电设备质量检验检测中心)、特变电工云集电气有限公司、福建森达电气股份有限公司、杭州华宏通信设备有限公司、亚太人民集团电力装备有限公司、红光电气集团有限公司、安徽工程大学、源洲电气有限公司、浙江腾飞电器有限公司、伊顿母线(江苏)有限公司、深圳金奇辉电气有限公司、山东鲁能力源电器设备有限公司、泰豪科技(深圳)电力技术有限公司、深圳市泰昂能源科技股份有限公司、浙江开盛电气有限公司、浙江奕电科技有限公司、江西亚威电气有限公司、广东智信电气有限公司、江苏国控电力设备有限公司、顺科智连技术股份有限公司、福建省产品质量检验研究院、江西瑞华智能科技有限公司、深圳市恩玖科技有限公司

Drafting Persons:

刘洁、袁进军、康巍、石根猛、周伟、李靖泽、张秀宇、李昭强、吉敬伟、邓磊、黄松杰、陈志浩、赵雁双、万顺青、陈金业、徐如广、蔡贤镇、黄烈江、胡国雄、张云锟、冯火青、林伟、史慧敏、闫秀章、梁忠生、高晶、丁剑、廖肇军、曹俊、王建军、王国良、赵建、彭曙光、刘大勇、谢静、郭峰、高小峰、金昱成、戴红兵、郑耀昌、郑震、黎乾文、陈中华、薛铭、徐超银、李伟杰、张恒、张弛、汪兴旺、陶齐雄、叶建川、陈红霞、杨威、贺宏军、危军、赵延明、程超洋、王火勇、刘鲁伟、王昌奥、朱海杰、王宽、陈兵、李良福、袁申、罗平东、章春华、金辉、王晓柱、张清文、张晓锋、邹太和、徐名中、马海朝、娄洪立

Word Count: 56 Thousand words Pages: 40 pages

Same series standard

GB/T 7251.5-2025 Low-voltage switchgear and controlgear assemblies—Part 5:Assemblies for power distribution in public networks GB/T 7251.10-2025 Low-voltage switchgear and controlgear assemblies—Part 10:Guidance to specifying assemblies

Replace the following standards

GB/T 7251.7-2015 Low-voltage switchgear and controlgear assemblies—Part 7:Assemblies for specific applications such as marinas,camping sites,market squares,electric vehicles charging stations

Referenced Standards

GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat 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 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB/T 4025-2010 Basic and safety principles for man-machine interface,marking and identification—Coding principles for indicators and actuators GB/T 4026-2019 Basic and safety principles for man-machine interface,marking and identification—Identification of equipment terminals,conductor terminations and conductors GB/T 4205-2010 Basic and safety principles for man-machine interface(MMI),marking and identification—Actuating principles GB/T 5094.1-2018 Industrial systems,installations and equipment and industrial products—Structuring principles and reference designations—Part 1:Basic rules GB/T 5169.10-2017 Fire hazard testing for electric and electronic products—Part 10:Glowing/hot-wire based test methods—Glow-wire apparatus and common test procedure GB/T 5169.11-2017 Fire hazard testing for electric and electronic products—Part 11:Glowing/hot-wire based test methods—Glow-wire flammability test method for end-products(GWEPT) GB/T 11021-2014 Electrical insulation—Thermal evaluation and designation GB/T 16895.6-2014 Low-voltage electrical installations—Part 5-52:Selection and erection of electrical equipment—Wiring systems GB/T 16895.18-2010 Electrical installations of buildings—Part 5-51:Selection and erection of electrical equipment—Common rules GB/T 16935.1-2008 Insulation coordination for equipment within low-voltage systems—Part 1:Principles,requirements and tests GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burstimmunity test GB/T 17626.6-2017 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 17627-2019 High-voltage test techniques for low-voltage equipment—Definitions,test and procedure requirements,test equipment GB 17799.3-2012 Electromagnetic compatibility(EMC)—Generic standards—Emission standard for residential, commercial and light-industrial environments GB/T 20641-2014 Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements GB/T 24276-2017 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation GB/T 35698.1-2017 Calculation of effects of short-circuit currents—Part 1:Definitions and calculation methods ISO 178:2019 ISO 179-1:2010 ISO 179-2:2020 ISO 2409 ISO 4628-3:2016 ISO 4892-2:2013 ISO 7010 IEC 60364(所有部分) IEC 60364-1 IEC 60364-4-41:2005 IEC 60364-4-41:2005/AMD1:2017 IEC 60529:1989 IEC 60529:1989/AMD1:1999 IEC 60529:1989/AMD2:2013 IEC 60695-2-12 IEC 60947-4-1:2018 IEC 61000-4-2:2008 IEC 61000-4-3:2020 IEC 61000-4-5:2014 IEC 61000-4-5:2014/AMD1:2017 IEC 61000-4-8:2009 IEC 61000-4-11:2020 IEC 61000-6-4:2018 IEC 61082-1:2014 IEC 61439(所有部分) IEC 61921:2017 IEC 81346-2:2019 CISPR 11:2015 CISPR 11:2015/AMD1:2016 CISPR 11:2015/AMD2:2019 CISPR 32:2015 CISPR 32:2015/AMD1:2019 GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies—Part 1:General rules IEC 60068-2-27 IEC 60068-2-75 IEC 62262:2002 IEC 62262:2002/AMD1:2021

Adopt standards

IEC 61439-7:2022

Related Standards

GB 7251.2-1997 Replaced

GB 7251.2-1997 Low-voltage switchgear and control gear assemblies—Part 2:Particular requirements for busbar trunking systems(busways)

Publish Date: 1997-12-30
GB/T 11022-1999 Replaced

GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards

Publish Date: 1999-10-10
GB/T 18858.1-2002 Replaced

GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules

Publish Date: 2002-10-08
GB/T 18858.3-2002 Replaced

GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net

Publish Date: 2002-10-08
GB/Z 18859-2002 Replaced

GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault

Publish Date: 2002-10-08
GB 14048.4-2003 Replaced

GB 14048.4-2003 Low-voltage switchgear and controlgear—Electromechanical contactors and motor-starters

Publish Date: 2003-09-10
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