GBT 2423.9-2001 电工电子产品环境试验 第2部分 试验方法 试验Cb 设备用恒定湿热

《GBT 2423.9-2001 电工电子产品环境试验 第2部分 试验方法 试验Cb 设备用恒定湿热》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS19.040x04中华人民共和国国家标准GB/T2423.9一2001idtIEC60068-2-56:1988电工电子产品环境试验第2部分:试验方法试验Cb:设备用恒定湿热Environmentaltestingforelectricandelectronicproducts-Part2:Testmethods-TestCb:Dampheat，steadystate,primarilyforequipment2001一11一02发布2002一06一01实施中华人民共和国发布国家质量监督检验检疫总局GB/T2423.9-20

2、01目次前言·····························“·························”················”·”·······················”⋯⋯.iIEC前言······················································································“···············⋯⋯NIEC序言······················“·············“·······

3、·············································“············”一V1范围····“······················································································”···············⋯⋯12概述·································”·······”·················································

4、·············”·⋯⋯13试验箱(室)的要求····················································⋯⋯’二’·’·’··⋯⋯’二‘·’·‘·“⋯’二14严酷等级····························，.···········································“························⋯⋯25初始检测····································”··············

5、·············”··································“⋯⋯26条件试验······································································································⋯⋯27中间检测·····································”······”········，.············································⋯⋯

6、38恢复······························································································”············⋯⋯39最后检测”·························”··········”·······“”·······”··········································⋯⋯310相关规范应给出的内容“····································

7、···············································⋯⋯3GB/T2423.9-2001前言本标准等同采用国际电工委员会标准IEC60068-2-56:1988(第1版)《环境试验第2部分:试验试验Cb:设备用恒定湿热》。GB/T2423.9-1989《电工电子产品基本环境试验规程试验Cb:设备用恒定湿热试验方法》是等效采用国际电工委员会标准IEC68-2-56(草案)《环境试验第2部分试验试验Cb:恒定湿热(主要用于设备)》起草的。本标准在技术内容、编写方法和顺序与IEC60068-2-

8、56:1988相同。1988年后有关标准修改信息，在本标准中也作了相应修改。根据GB/T1.1-1993《标准化工作导则第1单元:标准的起草与表述规则第1部分:标准编写的基本规定》中关于等同采用、等效采用国际标准的有关规定，本标准在编写格式上仅作个