1404001-0035-01-35kV电力电缆专用技术规范

国家电网公司集中规模招标采购（项目单位）35kV（工程名称）35kV电力电缆招标文件（技术规范专用部分）设计单位：2011年XX月2目录1技术参数和性能要求·····································································································11.126/35kV电缆结构及技术参数····················································································11.2电缆非电气技术参数·······························································································12项目需求部分··············································································································62.1货物需求及供货范围一览表······················································································62.2必备的备品备件、专用工具和仪器仪表供货表······························································62.3投标人应提供的有关资料·························································································72.4工程概况···············································································································72.5使用条件···············································································································72.6项目单位技术差异表·······························································································83投标人响应部分···········································································································83.1技术偏差···············································································································83.2投标产品的销售及运行业绩表···················································································93.3主要原材料产地表··································································································93.4推荐的备品备件、专用工具和仪器仪表供货表······························································911技术参数和性能要求投标人应认真填写表1～表3中投标人保证值，不能空格，也不能以“响应”两字代替。不允许改动招标人要求值。如有偏差，请填写技术偏差表。1.126/35kV电缆结构及技术参数26/35kV电缆结构及技术参数见表1、表2。1.2电缆非电气技术参数电缆非电气技术参数见表3。表126/35kV电缆结构参数表序号项目单位标准参数值投标人保证值备注1电缆型号2铜导体材料铜（投标人填写）材料生产厂及牌号（投标人提供）（投标人填写）芯数×标称截面积芯×mm23×185（投标人填写）3×240（投标人填写）3×300（投标人填写）3×400（投标人填写）3×500（投标人填写）1×630（投标人填写）结构形式圆形紧压（投标人填写）最少单线根数根30（投标人填写）对应185截面34（投标人填写）对应240截面34（投标人填写）对应300截面53（投标人填写）对应400截面53（投标人填写）对应500截面53（投标人填写）对应630截面单线直径mm（项目单位填写）（投标人填写）对应185截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面（项目单位填写）（投标人填写）对应500截面（项目单位填写）（投标人填写）对应630截面导体外径mm（项目单位填写）（投标人填写）对应185截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面2表1（续）序号项目单位标准参数值投标人保证值备注2铜导体导体外径mm（项目单位填写）（投标人填写）对应500截面（项目单位填写）（投标人填写）对应630截面紧压系数≥0.9（投标人填写）3铝导体材料铝（投标人填写）材料生产厂及牌号（投标人提供）（投标人填写）芯数×标称截面积芯×mm23×150（投标人填写）3×240（投标人填写）3×300（投标人填写）3×400（投标人填写）结构形式圆形紧压（投标人填写）最少单线根数根15（投标人填写）对应150截面30（投标人填写）对应240截面30（投标人填写）对应300截面53（投标人填写）对应400截面单线直径mm（项目单位填写）（投标人填写）对应150截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面导体外径mm（项目单位填写）（投标人填写）对应150截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面（项目单位填写）（投标人填写）（项目单位填写）（投标人填写）紧压系数≥0.9（投标人填写）4挤包导体屏蔽层材料、生产厂及牌号半导电料（投标人填写）平均厚度mm0.8（投标人填写）最小厚度mm0.7（投标人填写）外径mm（投标人填写）5绝缘材料、生产厂及牌号XLPE（投标人填写）平均厚度不小于标称厚度tmm10.5（投标人填写）3表1（续）序号项目单位标准参数值投标人保证值备注5绝缘最薄点厚度不小于mm9.7（投标人填写）偏心度%8（投标人填写）6挤包绝缘屏蔽层标称厚度mm0.8（投标人填写）最小厚度mm0.8（投标人填写）外径mm（项目单位填写）（投标人填写）7金属屏蔽铜带层数1（投标人填写）铜带厚度mm0.15（投标人填写）搭盖率不小于%20（投标人填写）20℃时最大直流电阻Ω/km（项目单位填写）（投标人填写）8填充层填充材料非吸湿性聚丙烯撕裂薄膜（投标人填写）9隔离套挤包材料（项目单位填写）（投标人填写）最小厚度不小于mm80%t（投标人填写）10内衬层材料（项目单位填写）（投标人填写）厚度mm（项目单位填写）（投标人填写）11铠装层材料镀锌钢带（投标人填写）厚度mm0.8（投标人填写）仅适用于三芯电缆层数层2（投标人填写）宽度mm（项目单位填写）（投标人填写）12外护套材料PVC（投标人填写）材料生产厂及牌号（项目单位填写）（投标人填写）颜色黑色/红色（投标人填写）标称厚度tmm4.2（投标人填写）对应150截面4.4（投标人填写）对应185截面4.5（投标人填写）对应240截面4.6（投标人填写）对应300截面4.9（投标人填写）对应400截面2.7（投标人填写）对应500截面2.9（投标人填写）对应630截面最薄点厚度不小于mm90%t（投标人填写）13电缆外径Dmm（项目单位填写）（投标人填写）（投标人填写）4表226/35kV电缆电气技术参数表序号项目单位标准参数值投标人保证值备注120℃时铜导体最大直流电阻Ω/km0.0991（投标人填写）对应185截面0.0754（投标人填写）对应240截面0.0601（投标人填写）对应300截面0.0470（投标人填写）对应400截面0.0366（投标人填写）对应500截面0.0283（投标人填写）对应630截面220℃时铝导体最大直流电阻Ω/km0.0206（投标人填写）对应150截面0.1250（投标人填写）对应240截面0.1000（投标人填写）对应300截面0.0778（投标人填写）对应400截面390℃时铜导体最大交流电阻Ω/km（项目单位填写）（投标人填写）对应185截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面（项目单位填写）（投标人填写）对应500截面（项目单位填写）（投标人填写）对应630截面490℃时铝导体最大交流电阻Ω/km（项目单位填写）（投标人填写）对应150截面（项目单位填写）（投标人填写）对应240截面（项目单位填写）（投标人填写）对应300截面（项目单位填写）（投标人填写）对应400截面5导体短路电流（250℃）kA/5s（项目单位填写）（投标人填写）6屏蔽短路电流kA/5s（项目单位提供）（投标人填写）7电缆电容值μF/km（项目单位填写）（投标人填写）8电缆电感值μH/km（项目单位填写）（投标人填写）9电缆长期允许载流量A（项目单位填写）（投标人填写）10导体温度℃90（投标人填写）正常运行时最高允许温度250（投标人填写）短路时最高允许温度11局部放电（试验灵敏度10pC或更优，35kV下）pC无可检测放电（投标人填写）12雷电冲击试验(导体温度95℃～100℃下)kV/次±200/各10（投标人填写）13tanδ（导体温度95℃～100℃下）≤8×10－4（投标人填写）14导体屏蔽层老化前后90℃时电阻率Ω·m≤1000（投标人填写）15绝缘屏蔽层老化前后90℃时电阻率Ω·m≤500（投标人填写）5表2（续）序号项目单位标准参数值投标人保证值备注16出厂工频电压试验kV/min91/5（投标人填写）17安装后工频电压试验kV/min35/5（投标人填写）18电缆盘尺寸mm（项目单位填写）（投标人填写）19电缆敷设时的最小弯曲半径m10D（投标人填写）20电缆运行时的最小弯曲半径m（项目单位填写）（投标人填写）21电缆敷设时的最大牵引力N/mm270（投标人填写）铜芯，牵引头40（投标人填写）铝芯，牵引头22电缆敷设时的最大侧压力N/m（项目单位填写）（投标人填写）23电缆质量kg/m（项目单位填写）（投标人填写）24电缆敷设时允许环境温度℃（项目单位填写）（投标人填写）25电缆在正常使用条件下的寿命年≥30（投标人填写）26最大卤素含量（低毒电缆）mg/g（项目单位填写）（投标人填写）（采用阻燃电缆时填写）27最大烟密度（低烟）（项目单位填写）（投标人填写）（采用阻燃电缆时填写）28电缆阻燃级别（项目单位填写）（投标人填写）（采用阻燃电缆时填写）表3电缆非电气技术参数表序号项目单位标准参数值投标人保证值备注1绝缘老化前抗张强度不小于MPa12.5（投标人填写）老化前断裂伸长率不小于%200（投标人填写）老化后抗张强度变化率不超过%±25（