型号 单位 JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A JL/LB1A 结构 630/55 630/45 500/35 400/50 400/35 300/40 300/25 240/40 240/30 185/30 150/20 120/20 铝(铝合金) 根 48 45 45 54 48 24 48 26 24 26 24 26 铝(铝合金)单丝 mm 4.12 4.22 3.75 3.07 3.22 3.99 2.85 3.42 3.6 2.98 2.78 2.38 铝(铝合金)面积 mm2 639.92 629.40 497.01 399.73 390.88 300.09 306.21 238.85 244.29 181.34 145.68 115.6
1 国家电网公司集中规模招标采购 (项目单位名称) kV (工程名称)工程 铝包钢芯铝绞线 招标文件 (技术规范专用部分) 设计单位: 年 月 2 1 标准技术参数 ······································································1 JL/LB20A-70/40-12/7 标准技术参数 ···················································1 JL/LB20A-95/55-12/7 标准技术参数 ···················································3 JL/LB20A-120/25-7/7 标准技术参数 ··················································