建筑电气常用数据速查表

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1、2---3片组合涂漆母线的载流量（θn=70℃θa=25℃）母线尺寸（宽X厚，mm）铝（A）铜（A）交流直流交流直流2片3片2片3片2片3片2片3片40X4855109040X5965125050X51180152550X6.31315170063X6.31350172015551940174022401990249580X6.316302100205524602110272026303220100X6.31935250025153040247031703245394063X81680218018402330216027902485302080X8204

2、02620240029752620337030953850100X823903050294536203060393038104690125X82650338033504250340043404400560063X102010265021102720256033002725353080X1024103100273534403100399035104450100X1028603650335041603610465043255385125X1032004100390048604100520050006250380V铜导线负荷力具（KV.m，cos=1）电压损失

3、（u%）导线截面（mm）1.52.546101625355070951201.012520833249883013302080295041505860789099601.2150249398598996159024903490498069709460119501.417529146569711601860290040705810813011000139001.620033253179713302120332046506640930012600159001.8225374598896149023903750523074701050014200179002.

4、0250415664996166026604150581083001160015800190002.22744577301100183029204750639091001280017300219002.42994987971200199031904980697099601390018900239002.632454086312902160345054007550108001510020500259002.834958193013902320372058208130116001630022100279003.037462399614902490398062

5、308720125001740023700299003.2398664106015902660425066409300133001860025200319003.4423706113016902820452070609880141001980026800339003.64487471200179029904780747010500149002090028400359003.84737891260189031505050790011000158002210030000378004.04988301330199033205310830011600166002

6、320031500398004.25238721390209034905580872012800183002560034700438004.45499131460219036505840913012800183002560034700438004.65789551530229038206110955013400190002670036300458004.85989961590239039806370997013900199002790037800478005.062310381660249041506640104001450020800290003940

7、049800380V铝导线负荷力距（KV.mcos=1）电压损失（u%）导线截面（mm）2.54461025355070951.0125200300500800125017502500350047501.2150240350600960150021003000420057001.41752804207001120175024503500490066501.62003204808001280200028004000560076001.82253605409001440225031504500630085502.02504006001000160025003

8、5005000700095002.22754406601100176027503