GB/T 4011-1983
Replaced
GB/T 3048.4-2025
Active
National standards
GB/T 3048.4-2025 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors
GB/T 3048.4-2025 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors
Basic Information
Standard Code:
GB/T 3048.4-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cables and their accessories
ICS Name:
Cable
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国电线电缆标准化技术委员会(SAC/TC 213)
Pages:
16 pages
Scope
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。
Development Information
Drafting Units:
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
Drafting Persons:
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
Same series standard
GB/T 3048.8-2025 Test methods for electrical properties of electric cables and wires— Part 8:AC voltage test
GB/T 3048.11-2025 Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor
GB/T 3048.12-2025 Test methods for electrical properties of electric cables and wires—Part 12:Partial discharge test
GB/T 3048.13-2025 Test methods for electrical properties of electric cables and wires—Part 13:Impulse voltage test
Replace the following standards
Referenced Standards
GB/T 2900.10-2001 Electrotechnical vocabulary—Electric cables
GB/T 2900.10-2013 Electrotechnical terminology—Electric cables
GB/T 3048.1-1994 Test methods for determining electrical properties of electric cables and wires General
GB/T 3048.1-2007 Test methods for electrical properties of electric cables and wires—Part 1:General
Related Standards
GB/T 4012-1983
Replaced
GB/T 4012-1983 2.6/9.5mm composite coaxial cable for telecommunication use
GB/T 5441.10-1985
Replaced
GB/T 5441.10-1985 Test methods for communication cable—Measurement of actual length of coaxial pair—Sine wave method
GB/T 5441.1-1985
Replaced
GB/T 5441.1-1985 Test methods for communication cable General
GB/T 5441.2-1985
Replaced
GB/T 5441.2-1985 Test methods for communication cable Capacitance test Bridge method
GB/T 5441.3-1985
Replaced