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Chinese Standard: GB/T 3048.4-2025

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Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors


Standard in brief
Scope of Application:  
本文件描述了电线电缆的导体直流电阻的试验方法,包括试验设备、试样制备、试验条件、试验程序、试验结果及计算和试验记录。
本文件适用于测量电线电缆导体的直流电阻,其测量范围为:
——双臂电桥:1×10-7Ω~99.9Ω;
——单臂电桥:1Ω及以上。
本文件不适用于测量已安装的电线电缆的导体直流电阻。

Basic information
Standard No:GB/T 3048.4-2025
Standard Name:电线电缆电性能试验方法 第4部分:导体直流电阻试验
English Name:Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors
Standard Status:现行
Release Date:1983-01-01
Effective Date:2026-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:29.060.20
CCS Number:K13

Related Standards
Referenced Standards:GB/T 2900.10,GB/T 3048.1

Publication Information
Number of pages:16
Number of words:18 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:3048.4
Drafter:李闯、肖敬成、徐晓峰、张建民、赵英荣、陈大勇、陈静、鞠麟麟、杨景云、杨丽伟、陶瑞祥、谢海顺、秦凯、胡冬伟
Drafting Organization:上海国缆检测股份有限公司、上海电缆研究所有限公司、中天科技海缆股份有限公司、青岛汉缆股份有限公司、宝胜科技创新股份有限公司、远东电缆有限公司、亨通(惠民)电能科技有限公司、江苏上上电缆集团有限公司、杭州电缆股份有限公司、浙江正泰电缆有限公司、昆明电缆集团昆电工电缆有限公司
Management Organization:全国电线电缆标准化技术委员会(SAC/TC 213)
Proposing Department:中国电器工业协会

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