電纜安全載流電流表

1、精選文檔電纜安全載流電流表標(biāo)稱(chēng)截面積（）BX銅芯銅芯橡皮絕緣橡皮絕緣聚乙烯絕緣聚乙烯絕緣.本表數(shù)據(jù)為周?chē)鷾囟?，?dǎo)線為單根明敷時(shí)的載流量。用于以下配電線路。（銅）、（鋁）匯流母排技術(shù)數(shù)據(jù)規(guī)格標(biāo)稱(chēng)截面積（）（銅）（鋁）××/×/×/×/×/×/×/×/×/××/當(dāng)周?chē)諝鉁囟?，母排極限溫升70時(shí)直流負(fù)載安全載流值，/下數(shù)據(jù)為溫度35時(shí)直流負(fù)載安全載流值。LG J裸絞線技術(shù)數(shù)據(jù)鋼芯鋁絞線是由鋁線和鋼線絞合而成的，本產(chǎn)品適用于架空電力線路輸送電能用。作用和優(yōu)點(diǎn)：鋼芯鋁絞線具有結(jié)構(gòu)簡(jiǎn)單

2、、架設(shè)與維護(hù)方便、線路造價(jià)低、傳輸容量大、又利于跨越江河和山谷等特殊地理?xiàng)l件的敷設(shè)、具有良好的導(dǎo)電性能和足夠的機(jī)械強(qiáng)度、抗拉強(qiáng)度大、塔桿距離可放大等特點(diǎn)。因此廣泛應(yīng)用于各種電壓等級(jí)的架空輸配電線路中。本產(chǎn)品執(zhí)行標(biāo)準(zhǔn)GB/T1179-1999等同IEC61089（1991）一、型號(hào)及名稱(chēng)型號(hào)名稱(chēng)LJ鋼帶鎧LGJ鋼芯鋁絞線LGJF防腐鋼芯鋁絞線表示方法：產(chǎn)品用型號(hào)、規(guī)格及本標(biāo)準(zhǔn)編號(hào)表示例如：標(biāo)稱(chēng)截面為300m的鋁鉸線，表示為：LJ-300 GB/T1191-1999標(biāo)稱(chēng)截面為鋁240m，鋼55m的鋼芯鋁鉸線，表示為：LGJ-240/55 GB/T1179-1999二、規(guī)格尺寸及主要性能鋁絞線（LJ

3、型）標(biāo)準(zhǔn)截面（mm2）結(jié)構(gòu)（根數(shù)/直徑）（mm）外徑（mm2）20時(shí)直流電阻不大于（/km）計(jì)算拉斷力N計(jì)算重量（kg/km）交貨長(zhǎng)度（不小于）連續(xù)載流量（A）167/1.705.101.8020284043.54000111257/2.156.451.1270435569.63000147357/2.507.500.8332576094.12000180507/3.009.000.57867930135.51500227707/3.6010.800.401810590195.11250284957/4.1612.480.30091445026.5100033812019/2.8514.250

4、.23731642022.5150039015019/3.1515.750.194323310407.4125045418519/3.5017.500.157428440503.0100051821019/3.7518.750.137132260577.4100057524019/4.0020.000.120536260656.9100061030037/3.2022.400.096894685082.4100070740037/3.7025.900.07247611501097.0100085150037/4.1629.120.05733763701387.0100098263061/3.6

5、332.670.04577919401744.0800114080061/4.1036.900.035881159002225.08001340鋼芯鋁絞線（LGJ型）標(biāo)準(zhǔn)截面鋁/鋼（mm2）結(jié)構(gòu)（根數(shù)/直徑）（mm）外徑（mm2）20時(shí)直流電阻不大于（/km）計(jì)算拉斷力N計(jì)算重量（kg/km）交貨長(zhǎng)度（不小于）連續(xù)載流量（A）鋁鋼10/26/1.501/1.504.502.706412042.930008716/36/1.851/1.855.551.799613065.2300011025/46/2.321/2.326.961.1319290102.6300012535/66/2.721/2.

6、728.160.823012630141.0300014550/86/3.201/3.209.600.594616870195.1200021250/3012/2.327/2.3011.600.569242620372.0200025070/106/3.801/3.8011.400.421723390275.2200025570/4012/2.727/2.7213.600.414158300511.3200034095/1526/2.157/1.6713.610.305835000380.8200035095/207/4.167/1.8513.870.301937200408.9200036095/5512/3.207/3.2016.000.299278110707.72000420120/718/2.901/2.9014.500.242227570379.020