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ID:18833957
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时间:2018-09-26
《外壳防护等级ip代码 外壳对外界机械碰撞的防护等级ik代码》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、外壳防护等级IP代码外壳对外界机械碰撞的防护等级IK代码·2009-08-1619:56:39标签Tag:·13人阅读IP代码的定义:《外壳防护等级(IP代码)》(GB4208-2008)标准规范中的定义和条文如下:3.3防护等级:按标准规定的检验方法,外壳对接近危险部件、防止固体异物进入或水进入所提供的保护程度。3.4IP代码:表明外壳对人接近危险部件、防止固体异物或水进入的防护等级以及与这些防护有关的附加信息的代码系统。4.2IP代码的各要素及含义:IP代码各要素的简要说明见下表。 beconsistentwithinthesamed
2、isk.Alternateunifiedcorerequirementsplacedontheterminalstripterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore本标准的下
3、载地址:《外壳防护等级(IP代码)》GB4208-2008 IP与NEMA的对应关系及含义: NEMARatingIPEquivalentNEMADefinitionIPDefinition1IP10Enclosuresconstructedforindoorusetoprovideadegreeofprotectiontopersonnelagainstincidentalcontactwiththeenclosedequipmentandtoprovideadegreeofprotectionagainstfallingdirt1
4、=Protectedagainstsolidforeignobjectsof50mmindiameterandgreater0=NotProtected2IP11Enclosuresconstructedforindoorusedtoprovideadegreeofprotectiontopersonnelagainstincidentalcontactwiththeenclosedequipment,toprovideadegreeofprotectionagainstfallingdirt,andtoprovideadegreeofp
5、rotectionagainstdrippingandlightsplashingofliquids1=Protectedagainstsolidforeignobjectsof50mmindiameterandgreater1=Protectedagainstverticallyfallingwaterdrops3IP54Enclosuresconstructedforeitherindoororoutdoorusedtoprovideadegreeofprotectiontopersonnelagainstincidentalcont
6、actwiththeenclosedequipment;toprovedadegreeofprotectionagainstfallingdirt,rain,sleet,snow,andwindblowndust;andthatwillundamagedbyexternalformationoficeontheenclosure5=Protectedagainstdust-Limitedtoingress(noharmfuldeposit)4=Protectedagainstwatersprayedfromalldirections-Li
7、mitedtoingresspermitted.3RIP14Enclosuresconstructedforeitherindoororoutdoorusedtoprovideadegreeofprotectiontopersonnelagainstincidentalcontactwiththeenclosedequipment;toprovideadegreeofprotectionagainstfallingdirt,rain,sleet,andsnow;andthatwillbeundamagedbyexternalformati
8、onoficeontheenclosure1=Protectedagainstverticallyfallingwaterdrops4=Protectedagainstwatersprayed
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