(?) (?)RS485浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)是(Shi)一(Yi)种(Zhong)专(Zhuan)门(Men)用(Yong)于(Yu)保(Bao)护(Hu)RS485通(Tong)信(Xin)接(Jie)口(Kou)免(Mian)受(Shou)电(Dian)压(Ya)冲(Chong)击(Ji)和(He)浪(Lang)涌(Yong)的(De)设(She)备(Bei)。(?)RS485接(Jie)口(Kou)是(Shi)一(Yi)种(Zhong)常(Chang)用(Yong)的(De)串(Chuan)行(Xing)通(Tong)信(Xin)协(Xie)议(Yi),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)工(Gong)业(Ye)控(Kong)制(Zhi)、(?)楼(Lou)宇(Yu)自(Zi)动(Dong)化(Hua)、(?)安(An)防(Fang)监(Jian)控(Kong)等(Deng)领(Ling)域(Yu)。(?)由(You)于(Yu)其(Qi)工(Gong)作(Zuo)环(Huan)境(Jing)复(Fu)杂(Za),(?)可(Ke)能(Neng)会(Hui)遇(Yu)到(Dao)雷(Lei)电(Dian)、(?)开(Kai)关(Guan)操(Cao)作(Zuo)、(?)电(Dian)源(Yuan)突(Tu)变(Bian)等(Deng)导(Dao)致(Zhi)的(De)电(Dian)压(Ya)冲(Chong)击(Ji),(?)这(Zhe)些(Xie)冲(Chong)击(Ji)如(Ru)果(Guo)不(Bu)及(Ji)时(Shi)处(Chu)理(Li),(?)可(Ke)能(Neng)会(Hui)损(Sun)坏(Huai)通(Tong)信(Xin)线(Xian)路(Lu)和(He)设(She)备(Bei)。(?) (?) (?)
(?) (?)浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)的(De)主(Zhu)要(Yao)作(Zuo)用(Yong)是(Shi)吸(Xi)收(Shou)和(He)限(Xian)制(Zhi)进(Jin)入(Ru)RS485通(Tong)信(Xin)线(Xian)路(Lu)的(De)过(Guo)电(Dian)压(Ya),(?)从(Cong)而(?)保(Bao)护(Hu)连(Lian)接(Jie)在(Zai)该(Gai)线(Xian)路(Lu)上(Shang)的(De)设(She)备(Bei)不(Bu)受(Shou)损(Sun)害(Hai)。(?)它(Ta)通(Tong)常(Chang)包(Bao)含(Han)金(Jin)属(Shu)氧(Yang)化(Hua)物(Wu)压(Ya)敏(Min)电(Dian)阻(Zu)((?)MOV)(?)、(?)气(Qi)体(Ti)放(Fang)电(Dian)管(Guan)((?)GDT)(?)、(?)热(Re)释(Shi)电(Dian)传(Chuan)感(Gan)器(Qi)((?)TSS)(?)等(Deng)元(Yuan)件(Jian),(?)这(Zhe)些(Xie)元(Yuan)件(Jian)能(Neng)够(Gou)在(Zai)检(Jian)测(Ce)到(Dao)异(Yi)常(Chang)高(Gao)电(Dian)压(Ya)时(Shi)迅(Xun)速(Su)动(Dong)作(Zuo),(?)将(Jiang)多(Duo)余(Yu)的(De)能(Neng)量(Liang)释(Shi)放(Fang)掉(Diao),(?)从(Cong)而(?)保(Bao)护(Hu)通(Tong)信(Xin)线(Xian)路(Lu)和(He)设(She)备(Bei)安(An)全(Quan)。(?)
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(?) (?)在(Zai)选(Xuan)择(Ze)RS485浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)时(Shi),(?)需(Xu)要(Yao)考(Kao)虑(Lu)以(Yi)下(Xia)几(Ji)个(Ge)因(Yin)素(Su):(?)
(?) (?)1.额(E)定(Ding)电(Dian)压(Ya):(?)保(Bao)护(Hu)器(Qi)的(De)额(E)定(Ding)电(Dian)压(Ya)应(Ying)该(Gai)高(Gao)于(Yu)系(Xi)统(Tong)的(De)正(Zheng)常(Chang)工(Gong)作(Zuo)电(Dian)压(Ya),(?)以(Yi)确(Que)保(Bao)在(Zai)正(Zheng)常(Chang)情(Qing)况(Kuang)下(Xia)不(Bu)会(Hui)误(Wu)动(Dong)作(Zuo)。(?)
(?) (?)2.响(Xiang)应(Ying)速(Su)度(Du):(?)保(Bao)护(Hu)器(Qi)的(De)响(Xiang)应(Ying)速(Su)度(Du)越(Yue)快(Kuai),(?)对(Dui)过(Guo)电(Dian)压(Ya)的(De)保(Bao)护(Hu)效(Xiao)果(Guo)越(Yue)好(Hao)。(?)
(?) (?)3.能(Neng)量(Liang)吸(Xi)收(Shou)能(Neng)力(Li):(?)保(Bao)护(Hu)器(Qi)的(De)能(Neng)量(Liang)吸(Xi)收(Shou)能(Neng)力(Li)决(Jue)定(Ding)了(Liao)它(Ta)能(Neng)够(Gou)承(Cheng)受(Shou)多(Duo)大(Da)的(De)冲(Chong)击(Ji)能(Neng)量(Liang),(?)应(Ying)根(Gen)据(Ju)实(Shi)际(Ji)应(Ying)用(Yong)场(Chang)景(Jing)选(Xuan)择(Ze)合(He)适(Shi)的(De)型(Xing)号(Hao)。(?)
(?) (?)4.耐(Nai)久(Jiu)性(Xing):(?)保(Bao)护(Hu)器(Qi)在(Zai)多(Duo)次(Ci)冲(Chong)击(Ji)后(Hou)仍(Reng)能(Neng)保(Bao)持(Chi)良(Liang)好(Hao)的(De)保(Bao)护(Hu)性(Xing)能(Neng),(?)因(Yin)此(Ci)耐(Nai)久(Jiu)性(Xing)也(Ye)是(Shi)一(Yi)个(Ge)重(Zhong)要(Yao)的(De)考(Kao)虑(Lu)因(Yin)素(Su)。(?)
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(?) (?)在(Zai)安(An)装(Zhuang)浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)时(Shi),(?)应(Ying)确(Que)保(Bao)其(Qi)正(Zheng)确(Que)地(Di)连(Lian)接(Jie)在(Zai)通(Tong)信(Xin)线(Xian)路(Lu)上(Shang),(?)并(Bing)且(Qie)与(Yu)其(Qi)他(Ta)保(Bao)护(Hu)设(She)备(Bei)((?)如(Ru)避(Bi)雷(Lei)针(Zhen)、(?)浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)等(Deng))(?)配(Pei)合(He)使(Shi)用(Yong),(?)以(Yi)实(Shi)现(Xian)最(Zui)佳(Jia)的(De)保(Bao)护(Hu)效(Xiao)果(Guo)。(?)
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(?) (?)综(Zong)上(Shang)所(Suo)述(Shu),(?)RS485浪(Lang)涌(Yong)保(Bao)护(Hu)器(Qi)是(Shi)保(Bao)障(Zhang)RS485通(Tong)信(Xin)系(Xi)统(Tong)稳(Wen)定(Ding)运(Yun)行(Xing)的(De)重(Zhong)要(Yao)组(Zu)件(Jian),(?)正(Zheng)确(Que)选(Xuan)择(Ze)和(He)安(An)装(Zhuang)对(Dui)于(Yu)提(Ti)高(Gao)系(Xi)统(Tong)的(De)可(Ke)靠(Kao)性(Xing)至(Zhi)关(Guan)重(Zhong)要(Yao)。(?)