回复 #9 sunjj 的帖子
:handshake不胜感激!请问有中文版么?谢谢:) 多谢各位同仁的大力支持!!!:):handshake :P不要惧怕英文资料,试着去弄懂它,如果有哪一点不懂,可以上传大家讨论,这样让我们大家都热爱看英文资料。因为翻译过来的,大部分有点偏差了。ifubelieveucan,ucandoit! 原帖由angel8679于2007-8-1311:36发表http://www.kekaoxing.com/club/images/common/back.gif
:P不要惧怕英文资料,试着去弄懂它,如果有哪一点不懂,可以上传大家讨论,这样让我们大家都热爱看英文资料。因为翻译过来的,大部分有点偏差了。
ifubelieveucan,ucandoit!
u=You? u=You正是正是。。。 TelcordiaGR-487-CORE-2000section3.28.2
Issue2ElectronicEquipmentCabinetsMarch2000DetailedRequirements
3–39GR–487–CORE
3.28WaterandDustIntrusion
3.28.1WindDrivenRain
CR3-192Somecustomersrequirethatthecabinetpreventwaterintrusionafterexposuretoasimulatedwinddrivenraintest.ThistestshallbeconductedonthesamecabinetusedfortheThermalShocktest(R3-191)andshallbeconductedimmediatelyfollowingthattest.
Thereshallbenoevidenceindicatingthatwatermaycomeincontactwiththecabinetelectronics.Themaximumtotal
accumulationofwaterinthecabinetshallnotexceed1cm3(1gramofwater)per0.028m3(1ft3)ofcabinetvolume.
Note:Thisrequirementdoesnotapplytothebatterycompartment.Forthebatterycompartment,R3-138applies.
TestProcedure-ThistestshallbeperformedinaccordancewithMIL-STD-810E,Method506.3,Procedure1,usingthefollowing
testparameters:…•Allfansshallbeinoperationandanydampersshallbeopen
…•RainfallRate-15cm/hr(5.8in/hr)
…•WindVelocity-31m/sec(70mph)
…•Cabinetvolumeshallbebasedonoveralloutsidedimensions.
Thesimulatedwindshallbedirectedhorizontallytoblowthroughthewatersprayanddriveitagainstthesurfacesofthecabinet.The
cabinetshallberotatedsothateachsurfaceisexposedfor30minutes.Thedoorsshallthenbeopened,oneatatime,andthe
interiorshallbeexamined.
3.28.2RainIntrusion
R3-193Cabinetsshallbeprotectedagainstwaterintrusionduringheavyrainstorms.Thecabinetshallincludeprovisionssuchthatwateroncabinetsurfacesanddoorsisproperlychanneledordrainedtopreventwaterrunningintothecabinetinteriorwhen
doorsareopenedfollowingtherainstorm.Afterexposuretoasimulatedraintest,thereshallbenoevidenceindicatingthatwater
maycomeincontactwiththecabinetelectronics.Themaximum sunjj为论坛里众多朋友寻找,分享出了好多好资料。这种助人为乐的精神,是中国可靠性网一直提倡的。
奖励一个威望,再次感谢你为网友的帮助。。。
回复 #16 sunjj 的帖子
感谢sunjj的大力帮忙,我也找到了GR-487的标准,上传一下,大家共同分享!!! 真是太感谢楼上的好心人啊,只要人人都奉献一点力量,这个网站将成为可靠性资料库和业类人士的交流平台,谢了 原帖由xiangxia023于2007-8-1417:24发表http://www.kekaoxing.com/club/images/common/back.gif感谢sunjj的大力帮忙,我也找到了GR-487的标准,上传一下,大家共同分享!!!
非常感谢分享