导线在不同温度的最大载流量.doc

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1、导线在不同温度的最大载流量单片铜母线载流量聚氟乙稀铜线明敷载流量截面温度截面温度25ºC30ºC35ºC40ºC25ºC30ºC35ºC40ºC15×321019718517011917161520×32752582422231.52422201825×33403202992762.53229272530×447544641838544239363340×462558755050665551474340×5700659615567107570645950×58608097566941610598908350×69558988407742513812911910960×611251036

2、9909123517015814713460×1014751388130011955021520118517080×816901590149013707026524722920980×10190017861670154095325303281257100×102310217020301870120375350324290120×102650249023302150150430402371340185495458423387上表中数据立放的数据,当平放且宽度≤60mm时,表中数据应乘0.95,≥60mm时应乘0.92。钜形导线载流量对照表标称截面mm导线芯数绝缘线外经mm允许连续加载电流

3、(A)标称截面mm导线芯数绝缘线外经mm允许连续加载电流(A)股数/半径芯线直径mm股数/半径芯线直径mm0.753.8650133/0.6810.214.9192(145)146(4)70198/0.6812.5517.4242(185)1.57/0.251.564.310(7)95259/0.6814.2820.1292(225)2.519/0.412.054.815(11)120259/0.7615.8922342(260)419/0.522.65.325(19)150336/0.7418.0924.5392(300)619/0.543.25.935(27)185427/0.71

4、9.9826.84501019/0.824.18.660(15)24030.25321649/0.645.769.792(70)30033.86442598/0.587.7612123(95)4003873735133/0.588.713152(115)钜形母线载流量对照表母线截面最大允许持续电流A母线截面最大允许持续电流A40°C40°C40°C40°C平放竖放平放竖放平放竖放平放竖放铝母线LMY铜母线TMY铝母线LMY铜母线TMY15×31271341621712(60×6)101510901310141020×31661752142252(60×81291136016601750

5、25×32042152742852(60×10)155816401985209030×42853003663852(80×6)122213301580172040×43753954845102(80×8)152016501650212040×54184405545802(80×10)180919652115255050×55185456697052(100×6)115015701855201550×65706007357752(100×8)179419502290249060×66807158379202(100×10)213023152735297060×87808301016107

6、02(120×8)193521602850277060×10890935113311952(120×10211026203090336080×68609351110120580×89851071260137080×101105120014171540100×61070116013561475100×81210131515461605100×101360143517201870120×81420155018001955120×101620176019902170