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GB/T 11017-2002《额定电压110kV交联聚乙烯绝缘电力电缆及其附件》 GB/T 11017-2002:Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110kV. IEC 60840:1999 《额定电压大于30kV（Um=36kV)至150kV（Um=170kV）挤包绝缘电力电缆及其附件-试验方法和要求》 IEC 60840:1999 Power cables with extruded insulation and IEC 60840:1999 Power cables with extruded insulation and their accessories for rated voltages above 30kV(Um=36kV)up to 150kV (Um=170kV) Test methods and requirements |
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| 特性与用途Propety and Function | ||||||||||||||||||||
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交联聚乙烯绝缘电力电缆导体工作温度高，传输容量大，电气性能优良，电费附件简单安装敷设方便等优点，因此在当今电力系统中使用广泛。 Cross-linked polyethylene insulated power cable are featured with high allowable working temperature of conductor,huge transmission capacity,excellent electric properties,simple cable accessories and convenient installment and laying, so that they are widely used in the power system today. 电缆适用于工频额定电压为64/110kV（Um=126kV),中心点直接接地的输电线路系统。 The cable can be applied to the neutral-point solid grounded power transmission line system with AC.rated voltage 64/110kV(Um=126kV). |
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1.电缆正常运行时导体允许的长期最高温度为90℃ 1.During the normal operation of cables,the max permissible continuous operation temperature of conductor should not exceed 90℃ 2.短路时（最长持续时间不超过5秒）电缆导体允许的最高温度为250℃。 2.Conductor short-circuit temperature should not exceed 250℃(when max sustaining period will not exceed 5 seconds). 3.电缆安装时允许的最小弯曲半径一般为电缆直径的25倍。 3.The min permissible bending radius during the cable laying is normally 25 times of the diameter of cables. 4.电缆敷设时不受落差限制。 4.Free from restrictions of level difference along the route during the cable laying. 5.低于0℃敷设时，必须预先加温。 5.Pre-heated is needed when the temperature is below 0℃ during the cable laying. |
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50/66KV 1x240电缆价格、铜 、价格低了
4.2.5 风机的振幅按有关规范的要求，在正常运行条件下不大于±8 m。 正弦共振3个周期安全系数 ≥1.675.材料运输" 座 2 3）成品电缆绝缘中应无大于 0.25mm 的半透明深棕色杂质。LA5101E13001 电缆耐压试验 "1.电压等级:35kV 2.试验项目:交流耐压试验" 回路 1.000 长缆电工科技有限公司5 其他未尽事宜参照GB/T 11017-2014和GB/T 12706.3-2008中相关规定。 kg （项目单位填写） （投标人填写）
