结(Jie)构(Gou)材(Cai)料(Liao)分(Fen)类(Lei)
按(An)结(Jie)构(Gou)材(Cai)料(Liao)不(Bu)同(Tong)分(Fen)为(Wei):(?)铝(Lu)合(He)金(Jin)磨(Mo)花(Hua)板(Ban)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke),(?)不(Bu)锈(Xiu)钢(Gang)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)和(He)钢(Gang)板(Ban)喷(Pen)涂(Tu)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)三(San)大(Da)类(Lei)。(?)
使(Shi)用(Yong)场(Chang)合(He)分(Fen)类(Lei)
按(An)使(Shi)用(Yong)场(Chang)合(He)不(Bu)同(Tong):(?)分(Fen)户(Hu)内(Nei)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)和(He)户(Hu)外(Wai)压(Ya)器(Qi)外(Wai)壳(Ke)两(Liang)种(Zhong)。(?)
防(Fang)护(Hu)等(Deng)级(Ji)分(Fen)类(Lei)
防(Fang)护(Hu)等(Deng)级(Ji)分(Fen)为(Wei):(?)IP20,(?)IP21,(?)IP23,(?)IP30,(?)IP31,(?)IP33等(Deng)多(Duo)种(Zhong)规(Gui)格(Ge)。(?)
变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)防(Fang)护(Hu)等(Deng)级(Ji)分(Fen)类(Lei)说(Shuo)明(Ming)代(Dai)码(Ma)说(Shuo)明(Ming)
IP20可(Ke)防(Fang)止(Zhi)直(Zhi)径(Jing)大(Da)于(Yu)12.5mm的(De)球(Qiu)形(Xing)异(Yi)物(Wu)进(Jin)入(Ru),(?)为(Wei)带(Dai)电(Dian)部(Bu)分(Fen)提(Ti)供(Gong)安(An)全(Quan)屏(Ping)障(Zhang);(?)
IP21具(Ju)备(Bei)IP20性(Xing)能(Neng),(?)同(Tong)时(Shi)可(Ke)防(Fang)止(Zhi)垂(Chui)直(Zhi)水(Shui)滴(Di)进(Jin)入(Ru);(?)
IP23具(Ju)备(Bei)IP20性(Xing)能(Neng),(?)同(Tong)时(Shi)可(Ke)防(Fang)止(Zhi)与(Yu)垂(Chui)直(Zhi)线(Xian)成(Cheng)60°(?)角(Jiao)范(Fan)围(Wei)内(Nei)的(De)淋(Lin)水(Shui)进(Jin)入(Ru);(?)
IP30可(Ke)防(Fang)止(Zhi)直(Zhi)径(Jing)大(Da)于(Yu)2.5mm的(De)球(Qiu)形(Xing)异(Yi)物(Wu)进(Jin)入(Ru);(?)
IP31具(Ju)备(Bei)IP30性(Xing)能(Neng),(?)同(Tong)时(Shi)可(Ke)防(Fang)止(Zhi)垂(Chui)直(Zhi)水(Shui)滴(Di)进(Jin)入(Ru);(?)
IP33具(Ju)备(Bei)IP30性(Xing)能(Neng),(?)同(Tong)时(Shi)可(Ke)防(Fang)止(Zhi)与(Yu)垂(Chui)直(Zhi)线(Xian)成(Cheng)60°(?)角(Jiao)范(Fan)围(Wei)内(Nei)的(De)淋(Lin)水(Shui)进(Jin)入(Ru);(?)
IP40可(Ke)防(Fang)止(Zhi)直(Zhi)径(Jing)大(Da)于(Yu)1mm的(De)线(Xian)状(Zhuang)物(Wu)体(Ti)进(Jin)入(Ru),(?)具(Ju)有(You)防(Fang)尘(Chen)效(Xiao)果(Guo)。(?)
变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)接(Jie)地(Di)原(Yuan)因(Yin)
为(Wei)了(Liao)保(Bao)证(Zheng)人(Ren)身(Shen)安(An)全(Quan),(?)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)必(Bi)须(Xu)接(Jie)地(Di)。(?)外(Wai)壳(Ke)接(Jie)地(Di)主(Zhu)要(Yao)是(Shi)保(Bao)护(Hu)接(Jie)地(Di),(?)是(Shi)保(Bao)证(Zheng)人(Ren)身(Shen)安(An)全(Quan)的(De)重(Zhong)要(Yao)措(Cuo)施(Shi)。(?)当(Dang)变(Bian)压(Ya)器(Qi)内(Nei)部(Bu)或(Huo)其(Qi)他(Ta)部(Bu)位(Wei)绝(Jue)缘(Yuan)损(Sun)坏(Huai)时(Shi),(?)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)就(Jiu)会(Hui)带(Dai)电(Dian),(?)将(Jiang)会(Hui)发(Fa)生(Sheng)人(Ren)身(Shen)触(Chu)电(Dian)事(Shi)故(Gu)。(?)如(Ru)果(Guo)安(An)装(Zhuang)了(Liao)接(Jie)地(Di)装(Zhuang)置(Zhi),(?)其(Qi)漏(Lou)电(Dian)电(Dian)流(Liu)将(Jiang)通(Tong)过(Guo)变(Bian)压(Ya)器(Qi)外(Wai)壳(Ke)及(Ji)接(Jie)地(Di)装(Zhuang)置(Zhi)泄(Xie)入(Ru)大(Da)地(Di),(?)避(Bi)免(Mian)发(Fa)生(Sheng)人(Ren)身(Shen)触(Chu)电(Dian)事(Shi)故(Gu)。(?)特(Te)别(Bie)是(Shi)临(Lin)时(Shi)安(An)装(Zhuang)的(De)变(Bian)压(Ya)器(Qi),(?)更(Geng)应(Ying)引(Yin)起(Qi)重(Zhong)视(Shi)。(?)