D代表(biao)直徑(jing)(jing),D9O就是直徑(jing)(jing)9o的(de)(de)管(guan)子電(dian)纜(lan)彎(wan)曲半(ban)徑(jing)(jing)規范對(dui)照表(biao):電(dian)纜(lan)的(de)(de)彎(wan)曲半(ban)徑(jing)(jing)可以從兩方面解釋,一個(ge)是電(dian)纜(lan)本身彎(wan)曲半(ban)徑(jing)(jing),第二個(ge)是電(dian)纜(lan)在施(shi)工敷設(she)時的(de)(de)彎(wan)曲半(ban)徑(jing)(jing),電(dian)纜(lan)是按照它的(de)(de)截(jie)面積分的(de)(de),單位是平(ping)方毫米(mi)。例如90的(de)(de)電(dian)纜(lan),就是該電(dian)纜(lan)的(de)(de)截(jie)面積為90平(ping)方毫米(mi)。
電(dian)纜(lan)(lan)(lan)外皮(pi)上有標注,舉例,50mm2的4芯電(dian)纜(lan)(lan)(lan)標注為(wei)(wei)3*50家1*25,3*50表示三根(gen)火(huo)線為(wei)(wei)50mm2的,1根(gen)零(ling)線為(wei)(wei)25mm2的,也有是(shi)5芯電(dian)纜(lan)(lan)(lan)的,還加一根(gen)火(huo)線,若標注不(bu)清晰,你得將外皮(pi)剝開,用(yong)游標卡尺量外徑(需要量火(huo)線,粗(cu)點的就(jiu)是(shi)火(huo)線),直徑多大就(jiu)是(shi)多少的電(dian)纜(lan)(lan)(lan)
每(mei)根電(dian)(dian)纜(lan)(lan)的(de)(de)絕(jue)(jue)(jue)緣(yuan)(yuan)皮(pi)(pi)上面寫有(you)電(dian)(dian)纜(lan)(lan)規(gui)格(ge)(ge)型(xing)號,電(dian)(dian)纜(lan)(lan)規(gui)格(ge)(ge)型(xing)號其實是(shi)(shi)代表著(zhu)電(dian)(dian)纜(lan)(lan)的(de)(de)芯(xin)(xin)(xin)數(shu)(shu)以及截(jie)面面積(ji),也是(shi)(shi)電(dian)(dian)纜(lan)(lan)選擇的(de)(de)一種參考數(shu)(shu)據,每(mei)個電(dian)(dian)纜(lan)(lan)字母的(de)(de)數(shu)(shu)字都是(shi)(shi)有(you)特殊含義(yi)的(de)(de),所(suo)以我們(men)在看電(dian)(dian)纜(lan)(lan)線(xian)規(gui)格(ge)(ge)的(de)(de)時候,一定要看清楚電(dian)(dian)纜(lan)(lan)線(xian)規(gui)格(ge)(ge)型(xing)號的(de)(de)數(shu)(shu)字,電(dian)(dian)纜(lan)(lan)規(gui)格(ge)(ge)型(xing)號目前為止(zhi)有(you) Bx銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)橡(xiang)皮(pi)(pi)絕(jue)(jue)(jue)緣(yuan)(yuan)線(xian)。Bsf銅(tong)(tong)(tong)(tong)鋁(lv)(lv)芯(xin)(xin)(xin)綠丁橡(xiang)皮(pi)(pi)絕(jue)(jue)(jue)緣(yuan)(yuan)線(xian),bx2銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)橡(xiang)皮(pi)(pi)絕(jue)(jue)(jue)緣(yuan)(yuan)軟(ruan)(ruan)線(xian),bv銅(tong)(tong)(tong)(tong)鋁(lv)(lv)芯(xin)(xin)(xin)聚(ju)氯(lv)乙(yi)(yi)烯線(xian),除此以外(wai),還有(you)bv,VB,LVV這(zhe)些屬于銅(tong)(tong)(tong)(tong)鋁(lv)(lv)芯(xin)(xin)(xin)聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)緣(yuan)(yuan),聚(ju)乙(yi)(yi)烯護套圓形電(dian)(dian)線(xian),bv2銅(tong)(tong)(tong)(tong)鋁(lv)(lv)鋅(xin)聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)緣(yuan)(yuan)軟(ruan)(ruan)線(xian),bv105銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)耐熱150度聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)緣(yuan)(yuan)軟(ruan)(ruan)線(xian),v銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)緣(yuan)(yuan)軟(ruan)(ruan)線(xian),rvb銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)軟(ruan)(ruan)線(xian),rvs銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)聚(ju)氯(lv)乙(yi)(yi)烯絕(jue)(jue)(jue)緣(yuan)(yuan)軟(ruan)(ruan)線(xian),tx銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)橡(xiang)皮(pi)(pi)絕(jue)(jue)(jue)緣(yuan)(yuan)編(bian)織圓形軟(ruan)(ruan)電(dian)(dian)線(xian),bbx銅(tong)(tong)(tong)(tong)芯(xin)(xin)(xin)橡(xiang)皮(pi)(pi)結緣(yuan)(yuan)玻(bo)璃編(bian)織電(dian)(dian)線(xian),bbla橡(xiang)皮(pi)(pi)絕(jue)(jue)(jue)緣(yuan)(yuan)玻(bo)璃貼編(bian)織線(xian)。