油紙、聚氯乙烯絕緣電纜空氣中敷設(shè)時(shí)允許載流量（光伏設(shè)計(jì)資料程序工具excel自帶公式版）

1～3kV油紙、聚氯乙烯絕緣電纜空氣中敷設(shè)時(shí)允許載流量(A),,,,,,,,,,,

絕緣類型,,不滴流紙,,,聚氯乙烯,,,,,,

護(hù)套,,有鋼鎧護(hù)套,,,無鋼鎧護(hù)套,,,,,,

電纜導(dǎo)體最高工作溫度（℃）,,80,,,70,,,,,,

電纜芯數(shù),,單芯,二芯,三芯或四芯,單芯,二芯,三芯或四芯,,,,

電纜導(dǎo)體截面（mm2）,2.5,,,,,18,15,,,,

,4,,30,26,,24,21,,,,

,6,,40,35,,31,27,,,,

,10,,52,44,,44,38,,,,

,16,,69,59,,60,52,,,,

,25,116,93,79,95,79,69,,,,

,35,142,111,98,115,95,82,,,,

,50,174,138,116,147,121,104,,,,

,70,218,174,151,179,147,129,,,,

,95,267,214,182,221,181,155,,,,

,120,312,245,214,257,211,181,,,,

,150,356,280,250,294,242,211,,,,

,185,414,,285,340,,246,,,,

,240,495,,338,410,,294,,,,

,300,570,,383,473,,328,,,,

環(huán)境溫度（℃）,,40,,,,,,,,,

"注：1適用于鋁芯電纜；銅芯電纜的允許持續(xù)載流量值可乘以1.29。

2單芯只適用于直流。

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1～3kV油紙、聚氯乙烯絕緣電纜直埋敷設(shè)時(shí)允許載流量(A),,,,,,,,,,,

絕緣類型,,不滴流紙,,,聚氯乙烯,,,,,,

護(hù)套,,有鋼鎧護(hù)套,,,無鋼鎧護(hù)套,,,,有鋼鎧護(hù)套,,

電纜導(dǎo)體最高工作溫度,,80,,,70,,,,,,

（℃）,,,,,,,,,,,

電纜芯數(shù),,單芯,二,三芯或四,單,二,三芯或四,單,,二,三芯或四

,,,芯,芯,芯,芯,芯,芯,,芯,芯

電纜導(dǎo)體截面（mm2）,4,,34,29,47,36,31,,,34,30

,6,,45,38,58,45,38,,,43,37

,10,,58,50,81,62,53,77,,59,50

,16,,76,66,110,83,70,105,,79,68

,25,143,105,88,138,105,90,134,,100,87

,35,172,126,105,172,136,110,162,,131,105

,50,198,146,126,203,157,134,194,,152,129

,70,247,182,154,244,184,157,235,,180,152

,95,300,219,186,295,226,189,281,,217,180

,120,344,251,211,332,254,212,319,,249,207

,150,389,284,240,374,287,242,365,,273,237

,185,441,,275,424,,273,410,,,264

,240,512,,320,502,,319,483,,,310

,300,584,,356,561,,347,543,,,347

,400,676,,,639,,,625,,,

,500,776,,,729,,,715,,,

,630,904,,,846,,,819,,,

,800,1032,,,981,,,963,,,

土壤熱阻系數(shù)（K?m/W）,,1.5,,,1.2,,,,,,

環(huán)境溫