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哪(Na)些(Xie)地(Di)方(Fang)适(Shi)合(He)使(Shi)用(Yong)计(Ji)算(Suan)机(Ji)电(Dian)缆(Lan)

计(Ji)算(Suan)机(Ji)电(Dian)缆(Lan)属(Shu)于(Yu)电(Dian)气(Qi)装(Zhuang)备(Bei)用(Yong)电(Dian)缆(Lan),(?)本(Ben)电(Dian)缆(Lan)适(Shi)用(Yong)于(Yu)额(E)外(Wai)电(Dian)压(Ya)500V及(Ji)以(Yi)下(Xia)关(Guan)于(Yu)防(Fang)搅(Jiao)扰(Rao)性(Xing)要(Yao)求(Qiu)较(Jiao)高(Gao)的(De)电(Dian)子(Zi)计(Ji)算(Suan)机(Ji)和(He)自(Zi)动(Dong)化(Hua)仪(Yi)器(Qi)外(Wai)表(Biao)。(?)依(Yi)据(Ju)不(Bu)同(Tong)环(Huan)境(Jing)和(He)设(She)备(Bei)的(De)运(Yun)用(Yong)要(Yao)求(Qiu),(?)电(Dian)缆(Lan)绝(Jue)缘(Yuan)可(Ke)选(Xuan)用(Yong)聚(Ju)乙(Yi)烯(Xi)、(?)聚(Ju)氯(Lu)乙(Yi)烯(Xi)、(?)交(Jiao)联(Lian)聚(Ju)乙(Yi)烯(Xi)、(?)氟(Fu)塑(Su)料(Liao)、(?)硅(Gui)橡(Xiang)胶(Jiao)等(Deng)资(Zi)料(Liao)。(?)

 (?) (?)惯(Guan)例(Li)计(Ji)算(Suan)机(Ji)电(Dian)缆(Lan)敷(Fu)设(She)时(Shi)低(Di)环(Huan)境(Jing)温(Wen)度(Du)为(Wei)0℃(?),(?)电(Dian)缆(Lan)长(Chang)时(Shi)间(Jian)答(Da)应(Ying)的(De)高(Gao)作(Zuo)业(Ye)温(Wen)度(Du):(?)小(Xiao)弯(Wan)曲(Qu)半(Ban)径(Jing):(?)无(Wu)铠(Kai)装(Zhuang)结(Jie)构(Gou)应(Ying)不(Bu)小(Xiao)于(Yu)电(Dian)缆(Lan)外(Wai)径(Jing)的(De)6倍(Bei),(?)有(You)铠(Kai)装(Zhuang)或(Huo)铜(Tong)带(Dai)屏(Ping)蔽(Bi)结(Jie)构(Gou)应(Ying)不(Bu)小(Xiao)于(Yu)电(Dian)缆(Lan)外(Wai)径(Jing)计(Ji)算(Suan)机(Ji)电(Dian)缆(Lan)计(Ji)算(Suan)机(Ji)电(Dian)缆(Lan)的(De)12倍(Bei)。(?)

 (?) (?)在(Zai)20℃(?)时(Shi)用(Yong)直(Zhi)流(Liu)500V电(Dian)压(Ya)实(Shi)验(Yan)稳(Wen)定(Ding)充(Chong)电(Dian)1min后(Hou)绝(Jue)缘(Yuan)电(Dian)阻(Zu)应(Ying)符(Fu)合(He):(?)各(Ge)对(Dui)绞(Jiao)屏(Ping)蔽(Bi)之(Zhi)间(Jian)以(Yi)及(Ji)对(Dui)绞(Jiao)屏(Ping)蔽(Bi)与(Yu)总(Zong)屏(Ping)蔽(Bi)之(Zhi)间(Jian)应(Ying)不(Bu)断(Duan)路(Lu)电(Dian)缆(Lan)的(De)线(Xian)芯(Xin)和(He)线(Xian)芯(Xin)之(Zhi)间(Jian)以(Yi)及(Ji)线(Xian)芯(Xin)与(Yu)屏(Ping)蔽(Bi)或(Huo)其(Qi)它(Ta)金(Jin)属(Shu)层(Ceng)之(Zhi)间(Jian)应(Ying)饱(Bao)尝(Chang)50Hz,(?)沟(Gou)通(Tong)电(Dian)压(Ya)2000V/1min或(Huo)1500V/5min不(Bu)击(Ji)穿(Chuan)。(?)

 (?) (?)聚(Ju)乙(Yi)烯(Xi)的(De)绝(Jue)缘(Yuan)电(Dian)阻(Zu)高(Gao),(?)耐(Nai)电(Dian)压(Ya)好(Hao),(?)介(Jie)电(Dian)系(Xi)数(Shu)小(Xiao)和(He)介(Jie)质(Zhi)损(Sun)耗(Hao)温(Wen)度(Du)和(He)变(Bian)频(Pin)率(Lu)的(De)影(Ying)响(Xiang)也(Ye)小(Xiao),(?)不(Bu)但(Dan)能(Neng)满(Man)意(Yi)传(Chuan)输(Shu)功(Gong)能(Neng)的(De)要(Yao)求(Qiu),(?)而(?)且(Qie)能(Neng)保(Bao)证(Zheng)电(Dian)缆(Lan)的(De)运(Yun)用(Yong)寿(Shou)命(Ming),(?)为(Wei)了(Liao)削(Xiao)减(Jian)回(Hui)路(Lu)间(Jian)的(De)相(Xiang)互(Hu)串(Chuan)扰(Rao)和(He)外(Wai)部(Bu)搅(Jiao)扰(Rao),(?)电(Dian)缆(Lan)需(Xu)选(Xuan)用(Yong)屏(Ping)蔽(Bi)结(Jie)构(Gou)。(?)屏(Ping)蔽(Bi)资(Zi)料(Liao)有(You)镀(Du)锡(Xi)或(Huo)非(Fei)镀(Du)锡(Xi)铜(Tong)线(Xian)、(?)铜(Tong)带(Dai)、(?)铜(Tong)塑(Su)复(Fu)合(He)带(Dai)、(?)铝(Lu)塑(Su)复(Fu)合(He)带(Dai)等(Deng)。(?)


上(Shang)一(Yi)篇(Pian):(?)铁(Tie)氟(Fu)龙(Long)高(Gao)温(Wen)线(Xian)的(De)应(Ying)用(Yong)及(Ji)性(Xing)能(Neng)
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