GB 7251.2-1997
Replaced
GB/Z 14048.24-2024
Active
National standards
GB/Z 14048.24-2024 Low-voltage switchgear and controlgear—Part 7-5:Ancillary equipment—Terminal blocks for aluminium conductors
GB/Z 14048.24-2024 Low-voltage switchgear and controlgear—Part 7-5:Ancillary equipment—Terminal blocks for aluminium conductors
Basic Information
Standard Code:
GB/Z 14048.24-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage electrical equipment
ICS Name:
Low-voltage switchgear and controllers
Publish Date:
2024-04-25
Implement Date:
2024-11-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国低压电器标准化技术委员会(SAC/TC 189)
Pages:
27 pages
Scope
本文件规定了主要用于工业或类似用途的安装在支架上提供电气连接和机械连接的带螺纹型或非螺纹型夹紧件接线端子排的要求。本文件可用于连接铝导线或连接铝导线与铜导线的接线端子排。本文件适用于连接截面积为2.5 mm2~300 mm2(AWG 12 kcmil~600 kcmil)、经过或未经过特殊加工的圆导线的接线端子排,拟用于额定电压不超过1 000 V AC(不超过1 000 Hz)或1 500 V DC的电路中。本文件能作为不符合GB/T 3956要求(例如小于10 mm2、柔性或其他材料)的铝导线接线端子排的指南。本文件也能用作除直通接线端子排以外的其他类型的铝导体接线端子排的指南(例如部分绝缘的接线端子排)。
Development Information
Drafting Units:
上海电器科学研究院、万可电子(天津)有限公司、上海良信电器股份有限公司、上海诺雅克电气有限公司、魏德米勒电联接(上海)有限公司、中检质技检验检测科学研究院有限公司、杭州申发电气有限公司、海燕接线盒有限公司、青岛悠进电装有限公司
Drafting Persons:
黄兢业、汪芳、顾萌、杨娜、敖登贵、王成平、徐亮、俞国勇、钱云雷、刘庆平、包革
Same series standard
Referenced Standards
GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold
GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat
GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state
GB/T 5169.5-2020 Fire hazard testing for electric and electronic products—Part 5:Test flames—Needle-flame test method—Apparatus,confirmatory test arrangement and guidance
GB/T 16895.6-2014 Low-voltage electrical installations—Part 5-52:Selection and erection of electrical equipment—Wiring systems
ISO 4046-4:2016
IEC 60228
IEC 60947-1:2020
IEC 60947-7-1:2009
Adopt standards
IEC TS 60947-7-5:2021
Related Standards
GB/T 11022-1999
Replaced
GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards
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
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
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
GB 14048.4-2003
Replaced