- 1、本文档被系统程序自动判定探测到侵权嫌疑,本站暂时做下架处理。
- 2、如果您确认为侵权,可联系本站左侧在线QQ客服请求删除。我们会保证在24小时内做出处理,应急电话:400-050-0827。
- 3、此文档由网友上传,因疑似侵权的原因,本站不提供该文档下载,只提供部分内容试读。如果您是出版社/作者,看到后可认领文档,您也可以联系本站进行批量认领。
查看更多
ICS 29.280
S 35
TB
Railway Professional Standards of the People’s Republic of China
TB/T 1804.4—2010
Replaces TB/T 1804.3—2001
Specification for Cables on Board Rolling Stock — Part 4 : Zero Halogen Low Smoke and Flame Retardant Cables for Communication Networks
Issued on Aug 22, 2010 Implemented on Feb. 1, 2011
Issued by Ministry of Railways of the People’s Republic of China
TB/T 1804.4—2010
Contents
Preface................................................................................................................................................... II
1 Scope............................................................................................................................................... 1
2 Normative references………………………………………………………………………………… 1
3 Application properties……………………………………………………………………………… 2
4 Model, category, specification and representation of products…………………………………… 2
5 Technical requirements……………………………………………………………………………… 3
6 Inspection rules and tests…………………………………………………………………………… 7
7 Delivery conditions………………………………………………………………………………… 9
Appendix A (Normative Appendix) Schematic diagram for end A arrangement of cable cores… 10
I
TB/T 1484.4—2010
Preface
TB/T 1484 Specification for Cables on Board Rolling Stock consists of the following parts:
- Part 1: Standard wall insulation cables up to AC 3 kV;
- Part 2: Thin walled insulated cable;
- Part 3: 30 kV EPR insulated single phase power cables;
- Part 4: Zero halogen low smoke and flame retardant cables for communication networks.
This is the forth part of TB/T 1484.
This part is drafted according to rules given in GB/T1.1—2009.
This part replaces TB/T1484.3—2001 Technical specification for the order of electric cables for railway vehicles - part 3: cables for communication networks. Compared with TB/T1484.3—2001, major changes are as follows:
- toxicity test and its chemical analysis method have been added (see 5.12.4);
- model/designation/specification and structure have been added (
文档评论(0)