摘要
本文介绍了接地的相关概念,保护接地与功能接地的区别,以及阐述了GB 4706.1及IEC 60335-1中关于家用电器保护接地、功能接地的标识、符号及相关要求,重点介绍了I类器具防触电保护接地措施。
This paper introduces the relative concepts of grounding; the distinctions of protective grounding and functional grounding; and the relative markings, signs and requirements of these two kinds of groundings in the standards, GB 4706.1 and IEC 60335-1. Besides, it mainly introduces the grounding protection against electric shock of Class 1 appliances.
出处
《日用电器》
2015年第3期23-26,33,共5页
ELECTRICAL APPLIANCES
关键词
接地
保护接地
功能接地
接地符号
接地导体
家用电器
grounding
proactive grounding
functional grounding
ground connection
grounding conductor
household appliance
