找回密码
 注册
搜索
查看: 1187|回复: 2

[资料] ISO 20653设备防水。防尘等级标准

[复制链接]
发表于 2008-3-31 16:04:38 | 显示全部楼层 |阅读模式
【文件名】:ISO20653 Protection against foreign objects, water and contact Electrical equipment.pdf
【格 式】:pdf
【大 小】:228K
【简 介】:
【目 录】:Scope.....................................................................................................................................................3
Normative references...........................................................................................................................3
Structure and significance of the IP-Code.........................................................................................4
Structure of the IP-Code......................................................................................................................4
Significance of IP-Code........................................................................................................................4
Degrees of protection against ingress of solid foreign objects (including dust) and against
contact with hazardous parts..............................................................................................................4
Degrees of protection against ingress of water................................................................................5
Designation examples..........................................................................................................................8
IP-Code using the supplementary letter K for protection against ingress of water......................8
IP-Code using the additional letter B and the supplementary letter K for protection against
ingress of water....................................................................................................................................8
Different IP-Codes for different parts of a whole using the supplementary letter K for
protection against ingress of dust......................................................................................................8
..........................
....................................。。。。。。。。。。


发表于 2008-4-22 11:40:25 | 显示全部楼层
为啥下载不了?退钱!!
点评回复

使用道具 举报

发表于 2009-3-26 11:55:32 | 显示全部楼层
[em02][em02][em02]
点评回复

使用道具 举报

高级模式
B Color Image Link Quote Code Smilies

本版积分规则

Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )

GMT+8, 2024-12-27 10:48 , Processed in 0.063981 second(s), 17 queries , Gzip On.

Powered by Discuz! X3.5

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表