国家电网公司集中规模招标采购
钢芯铝绞线
招标文件
（技术规范专用部分）
2011 年 05
1 标准技术参数 ··········································································································································· 1
1.1 JL/G1A-50/30-12/7 标准技术参数 ······························································································· 1 1.2 JL/G1A-70/40-12/7标准技术参数 ································································································ 3 1.3 JL/G1A-95/55-12/7 标准技术参数 ······························································································· 6 1.4 JL/G1A-120/20-26/7标准技术参数 ······························································································ 8 1.5 JL/G1A-120/25-7/7标准技术参数 ······························································································ 10 1.6 JL/G1A-150/20-24/7标准技术参数 ···························································································· 13 1.7 JL/G1A-150/35-30/7标准技术参数 ···························································································· 15 1.8 JL/G1A-185/30-26/7标准技术参数 ···························································································· 17 1.9 JL/G1A-185/45-30/7标准技术参数 ···························································································· 20 1.10 JL/G1A-240/30-24/7标准技术参数 ·························································································· 23 1.11 JL/G1A-240/40-26/7标准技术参数 ·························································································· 25 1.12 JL/G1A-300/25-48/7标准技术参数 ·························································································· 27 1.13 JL/G1A-300/40-24/7标准技术参数 ·························································································· 30 1.14 JL/G1A-300/50-26/7标准技术参数 ·························································································· 32 1.15 JL/G1A-400/35-48/7标准技术参数 ·························································································· 35 1.16 JL/G1A-400/50-54/7标准技术参数 ·························································································· 37 1.17 JL/G1A-400/65-26/7标准技术参数 ·························································································· 40 1.18 JL/G1A-500/45-48/7标准技术参数 ·························································································· 42 1.19 JL/G1A-500/65-54/7标准技术参数 ·························································································· 45 1.20 JL/G1A-630/45-45/7标准技术参数 ·························································································· 47 1.21 JL/G1A-630/55-48/7标准技术参数 ·························································································· 50 1.22 JL/G2A-720/50-45/7标准技术参数 ·························································································· 52 1.23 JL/G2A-720/90-54/19标准技术参数 ························································································ 54 1.24 JL/G1A-800/55-45/7标准技术参数 ·························································································· 57 1.25 JL/G3A-900/40-72/7标准技术参数 ·························································································· 59 1.26 JL/G2A-900/75-84/7 标准技术参数 ························································································· 61 1.27 JL/G3A-1000/45-72/7标准技术参数 ························································································ 63 2 项目需求部分 ········································································································································· 66
2.1 货物需求及供货范围一览表 ······································································································· 66 2.2 图纸资料提交单位 ······················································································································ 66 2.3 工程概况 ····································································································································· 66 2.4 使用条件 ····································································································································· 67 2.5 项目单位技术差异 ······················································································································ 67 3 投标人响应部分 ······································································································································ 67
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1 标准技术参数
投标人应仔细阅读货物需求及供货范围一览表，并认真逐项填写所招标规格的钢芯铝绞线技术参数响应表中“投标人保证值”，不能以“响应”两字代替，不允许改动标准参数值。如有偏差，请填写技术偏差表。
1.1 JL/G1A-50/30-12/7 标准技术参数
1.1-1 JL/G1A-50/30-12/7钢芯铝绞线技术参数响应表
项 目 制造厂（商） 原产地 产品型号规格 外观及表面质量 铝单线 结构 镀锌钢线 股数/直径 合计 计算截面积 铝 钢 外径 单位长度质量 20℃时直流电阻 额定抗拉力 弹性模量 线膨胀系数 钢芯6根层 铝线内层 铝线邻外层 节径比 铝线外层 对于有多层的绞线 外 层 绞向 其他层 每盘线长 线长偏差 负 每盘绞线净重 每盘绞线毛重 项 目 ％ kg kg 单 位 0 / / 招 标 人 要 求 值 0 / / 投标人保证值 正 / m ％ 相邻层绞向应相反 2500 0.5 根/mm mm2 mm2 mm2 mm kg/km Ω/km kN GPa 1/℃ / / / / / / 7/2.32 80.32 50.73 29.59 11.6 371.1 ≤0.5693 ≥42.61 105.0 15.3×10?6 16～26 / / 10～12 7/2.32 80.32 50.73 29.59 11.6 371.1 ≤0.5693 ≥42.61 105.0 15.3×10?6 16～26 / / 10～12 股数/直径 根/mm 单 位 招 标 人 要 求 值 白银有色长通电线电缆有限责任公司 白银市 JL/G1A-50/30-12/7 绞线表面不应有肉眼可见的缺陷，如明显的压痕、划痕等，并不得有与良好商品（投标人提供） 不相称的任何缺陷 12/2.32 12/2.32 投标人保证值 任何层的节径比任何层的节径比应不大于紧邻内层的节应不大于紧邻内径比 层的节径比 右向 右向 相邻层绞向应相反 2500 0.5 1
钢芯铝绞线技术响应表
