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大小:140.51 KB
页数:3页
时间:2020-03-01
《(最新)线缆电流流量表.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、橡胶绝缘电缆载流量表主线芯数X截面(mm2)中性线芯截面(mm2)空气敷设直埋地Pt=80度cm/w铝芯铜芯铝芯铜芯XLVXLFXVXLFXLV2XV29XQ2XHFXHFXLQXLQXLQ20XLQ203×1.51.5----1810----24253×2.52.519212425----32333×42.525273234333441433×64323540414352543×10645485760565871743×16659647688727693993×2510798510110794991201263×3510971041241311131
2、191451513×50161241331581701401481781883×70251501611912051681762132243×95351841972342512002102552673×120352122272692892252382863023×150502452633113372572703263423×18550284303359388289300365385500伏铜芯绝缘导线长期连续负荷允许载流量表导线截面(mm2)线芯结构导线明敷时允许负荷电流(A橡皮绝缘导线多跟同穿在一根管内时允许负荷电流(A)塑料绝缘导线多跟同穿在一根管内
3、时允许负荷电流(A)股数单芯直径mm成品外径mm250c250c250c橡皮塑料穿金属管穿塑料管穿金属管穿塑料管2根3根4根2根3根4根2根3根4根2根3根4根1.011.134.421201514121312111413111211101.511.374.627242018171716141917161615132.511.765.03332282625252220262422242119412.245.54542373330333026353128312825612.736.258554943384339244741374136321071.337
4、.885756860595952466557505649441671.688.811010586776976686082736572655725191.2810.6145168118100901009080107958595857535191.5111.8180170140122110125110981331151051201059850191.8113.823021517515413716014012316514613015013211770491.3317.3285265215196173195175155225183165185167148958
5、41.2020.8345325250225210240215195250225200230205185120332.0821.7400--300270245278250227---------------150372.2423470---340310285320290265-------------------185372.4924.2540------------------------240622.2127.2660------------------------500伏铝绝缘导线长期连续负荷允许载流量表导线截面(mm2)线芯结构导线明敷时允许负荷
6、电流(A橡皮绝缘导线多跟同穿在一根管内时允许负荷电流(A)塑料绝缘导线多跟同穿在一根管内时允许负荷电流(A)股数单芯直径mm成品外径mm250c250c250c橡皮塑料穿金属管穿塑料管穿金属管穿塑料管2根3根4根2根3根4根2根3根4根2根3根4根2.511.765.02725211916191715201815181614412.245.53532282523252320272422242219612.736.245423734303329263532283127251071.337.865595246404440354944384238331671
7、.688.885807566595852466356505549442572.1110.61101058676687768608070657365573572.4911.81381301069483958474100908090807050191.8113.8175165138118105120108951251101001141029070192.1416.022020316515013315313512015514312714513011595192.4918.32652502001801601841651501901701521751581401
8、20332.0120.0310-----230210190210190170---------
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