Standard No.:	GB/T 4728.4-1999
English Name:	Graphical symbols for diagrams. Part 4: Basic passive components
Chinese Name:	电气简图用图形符号 第4部分：基本无源元件
Chinese Classification:	K04    Basic standards and general methods
Professional Classification:	GB    National Standard
Issued by:	SQTSB
Issued on:	1999-03-02
Implemented on:	1999-10-1
Status:	superseded
Superseded by:	GB/T 4728.4-2005 Graphical symbols for electrical diagrams - Part 4: Basic passive components
Superseded on:	2005-8-1
Superseding:	GB/T 4728.4-1985 GB 4728.4-1985 Graphical symbols for diagrams - Passive components
Language:	English
File Format:	PDF
Word Count:	9500 words
Price(USD):	610.00
Delivery:	via email in 1~3 business day

本标准等同采用国际电工委员会标准IEC60617-4：1996《电气简图用图形符号第4部分：基本无源件》。本标准是对GB/T4728.4-1985《电气简图用图形符号无源件》的修订，与GB/T4728.4-1985相比，本标准的符号归类和类别名称有较大变动；删掉了GB/T4728.4-1985的04-01-02、04-01-05、04-01-06、04-01-07、04-01-08等21个符号，04-01-04、04-02-15、04-02-16、04-05-02和04-09-025个符号的文字标注略有变化。该系列标准的范围及引用标准见IEC60617-1，修订GB/T4728.1时拟等同采用IEC60617-1。