答:不(bu)同截(jie)面(mian)的(de)銅(tong)芯電(dian)纜(lan)連(lian)接,可采(cai)用(yong)開口弱背銅(tong)接管(guan),以錫(xi)焊(han)法(fa)連(lian)接,也可用(yong)純銅(tong)棒按(an)不(bu)同的(de)截(jie)面(mian)要求連(lian)接成銅(tong)接管(guan),以壓接法(fa)連(lian)接。
了解詳情(qing)答:在護(hu)套圓(yuan)周上均勻分布的五(wu)點處,測量護(hu)套外(wai)徑和其(qi)平均值,其(qi)平均外(wai)徑既(ji)為護(hu)套的外(wai)徑。
了解詳(xiang)情(qing)答;應具備下列主(zhu)要性能:①高(gao)的(de)(de)擊穿強度;②低的(de)(de)介質損耗(hao);③相當高(gao)的(de)(de)絕(jue)緣電阻;④優良的(de)(de)耐放電性能;⑤具有一定(ding)的(de)(de)柔軟性和機(ji)械強度;⑥絕(jue)緣性能長期穩定(ding)。
了解詳情答:絕緣物質(zhi)在電(dian)場中,當(dang)電(dian)場強度(du)增大到某一極限時就會(hui)被擊(ji)穿,這個(ge)導致絕緣擊(ji)穿的電(dian)場強度(du)稱(cheng)為絕緣強度(du)。
了解詳情答;使(shi)絕(jue)緣(yuan)層不會與(yu)水、空氣或(huo)其他物體(ti)接觸,防(fang)止絕(jue)緣(yuan)受潮和絕(jue)緣(yuan)層不受機械(xie)傷害。
了解詳情答:電纜(lan)溝上部應比地面(mian)稍高(gao),加蓋用混凝土(tu)制作(zuo)的蓋板,電纜(lan)應平敷在支(zhi)架上,有良好的排水管。
了解詳(xiang)情適用(yong)(yong)(yong)于(yu)(yu)交流(liu)電(dian)(dian)(dian)壓450/750V及(ji)(ji)以下動力(li)(li)裝(zhuang)置(zhi)、日用(yong)(yong)(yong)電(dian)(dian)(dian)器(qi)、儀(yi)表及(ji)(ji)電(dian)(dian)(dian)信(xin)設備用(yong)(yong)(yong)的(de)電(dian)(dian)(dian)纜(lan)電(dian)(dian)(dian)線(xian)(如配電(dian)(dian)(dian)箱等).適用(yong)(yong)(yong)于(yu)(yu)電(dian)(dian)(dian)器(qi)儀(yi)表設備及(ji)(ji)動力(li)(li)照明固定布線(xian)用(yong)(yong)(yong)。
了解詳(xiang)情按用途可分為(wei)裸(luo)導(dao)線(xian)(xian)(xian)、絕(jue)緣電(dian)線(xian)(xian)(xian)、耐(nai)熱電(dian)線(xian)(xian)(xian)、屏蔽電(dian)線(xian)(xian)(xian)、電(dian)力電(dian)纜、控(kong)制電(dian)纜、通信(xin)電(dian)纜、射頻電(dian)纜等。
了(le)解詳情常(chang)有(you)的(de)絕緣(yuan)電(dian)線(xian)(xian)有(you)以下幾種:聚氯(lv)乙(yi)(yi)烯絕緣(yuan)電(dian)線(xian)(xian)、聚氯(lv)乙(yi)(yi)烯絕緣(yuan)軟線(xian)(xian)、丁腈(jing)聚氯(lv)乙(yi)(yi)烯混合物絕緣(yuan)軟線(xian)(xian)、橡皮絕緣(yuan)電(dian)線(xian)(xian)、農用地下直(zhi)埋鋁芯塑(su)料絕緣(yuan)電(dian)線(xian)(xian)、橡皮絕緣(yuan)棉紗紡(fang)織軟線(xian)(xian)、聚氯(lv)乙(yi)(yi)
了解詳情(qing)答(da):電(dian)纜(lan)橋架適用于一般(ban)工(gong)礦企業室(shi)內外架空敷設電(dian)力電(dian)纜(lan)、控(kong)制電(dian)纜(lan),亦可用于電(dian)信、廣播電(dian)視等部門在室(shi)內外架設。
了解詳(xiang)情(qing)楊小姐(jie) 138 2745 1949
138 2745
付小姐 159 1976 7227
159 1976
翟小姐 135 1063 9693
閆(yan)先生 159 1987 5057
159 1987
上班時間:8:30--17:30
0755-8527 2377
0755-8527 1399
0755-8399 9466