電纜載流量Currentcarryingcapacityofcable.doc

電纜載流量Current carrying capacity of cable在空氣中敷設(shè)In air導(dǎo)體 Conductor導(dǎo)體標(biāo)稱截面 Nom.Cross- Section of conductor非鎧裝電纜 Unarmored cable鎧裝電纜 Armored cable單芯 Single-core二芯 2-cores三芯 3-cores五芯 5-cores單芯 Single-core二芯 2-cores三芯 3-cores五芯 5-cores四芯 4-cores四芯 4-coresmm2銅導(dǎo)體 Copper conductor1.520231715162.526292319204343832262733272864349383242393334105967534647596754474816778871606177887361622598111907779981119279793512414011095971241401139797501481681351151171481681371171197018821416514514818821416914815195230260211185189230260215189192120267303245211215267303251214218150307349280245251307349285250252185353400320280285353400326284287240418475335342418475341346300480545375383480545382387400567642567642500656745656745630755856755856800871987871987在土壤中敷設(shè)Direct in the ground 導(dǎo)體 Conductor導(dǎo)體標(biāo)稱截面 Nom.Cross- Section of conductor非鎧裝電纜 Unarmored cable鎧裝電纜 Armored cable單芯 Single-core二芯 2-cores三芯 3-cores五芯 5-cores單芯 Single-core二芯 2-cores三芯 3-cores五芯 5-cores四芯 4-cores四芯 4-coresmm2銅導(dǎo)體 Copper conductor1.524272622222.53135342930440464438394438396505756474856474810687776656668777665661686981008486869810084862511112612511011211112612511011235131149155130133131149155130133501601811851551581601811851551587019722323019519919722323019519995234265175230235234265275230235120267302310260265267302310260265150299339350300306299339350300306185340386395335341340386395335341240394446390398394446390398300447507435444447507435444400513581513581500582660582660630664753664753800746846746846在空氣中敷設(shè)In air導(dǎo)體 Conductor導(dǎo)體標(biāo)稱截面 Nom.Cross- Section of conductor mm2非鎧裝電纜 Unarmored cable鎧裝電纜 Armored cable單芯 Single-core二芯 2-cores三芯 3-cores3+1 芯 3+1-cores四芯 4-cores二芯 2-cores三芯 3-cores3+1 芯 3+1-cores四芯 4-cores銅導(dǎo)體 Copper conductor1.520192319262.52626302635263026354393744354437443544648465244524652445210656170577061705770168780877487808774872512211111310011311111310011335152139135126135139135126135501831651611521611651611521617023521819619119621819619119695296261235235235261235235235120348305265274265305265274265150400348300313300348300313300185461400339365339400339365339240544479396435396479396435396300596522452522457522452522457在土壤中敷設(shè)Direct in the ground導(dǎo)體 Conductor導(dǎo)體標(biāo)稱截面 Nom.Cross- Section of conductor mm2非鎧裝電纜 Unarmored cable鎧裝電纜 Armored cable單芯 Single-core二芯 2-cores三芯 3-cores3+1 芯 3+1-cores四芯 4-cores二芯 2-cores三芯 3-cores3+1 芯 3+1-cores四芯 4-cores銅導(dǎo)體 Copper conductor1.533302227222.54540303530403035304605540504055405040670655060506550605010959065806590658065161251108510085110851008525160140115130115140115130115351901801451551451801451551455022521017518517521017518517570280250220225220250220225220953352852702702702852702702701203803303153