電力電纜
VV29-銅芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套電力電纜 | |||||||||||
VV29-鋁芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套電力電纜 | |||||||||||
標(biāo)稱面積mm2 | 線芯結(jié)構(gòu)no/mm | 絕緣厚度mm | 護(hù)套厚度mm | 計(jì)算外徑mm | 環(huán)境25℃時(shí)載流量(A)空氣敷設(shè) | 環(huán)境25℃時(shí)載流量(A)埋土敷設(shè) | 成品近似重量kg/km | 備注 | |||
銅芯 | 鋁芯 | 銅芯 | 鋁芯 | 銅芯 | 鋁芯 | ||||||
1*10 | 7*1.35 | 1.0 | 1.6 | 13.4 | 80.6 | 61.5 | 103.9 | 79.0 | 346 | 285 | |
1*16 | 7*1.70 | 1.0 | 1.6 | 14.5 | 106.0 | 81.5 | 126.7 | 104.9 | 436 | 336 | |
1*25 | 7*2.14 | 1.2 | 1.6 | 16.3 | 143.1 | 110.2 | 181.3 | 138.7 | 569 | 414 | |
1*35 | 7*2.52 | 1.2 | 1.6 | 17.7 | 173.8 | 133.6 | 220.5 | 169.6 | 696 | 480 | |
1*50 | 19*1.78 | 1.4 | 1.8 | 19.8 | 217.3 | 167.5 | 270.3 | 208.8 | 918 | 605 | |
1*70 | 19*2.14 | 1.4 | 1.8 | 19.8 | 268.2 | 206.7 | 331.8 | 255.5 | 1272 | 783 |