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GB/T 11017-2002《额定电压110kV交联聚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) methods and requirements |
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交联聚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。 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（长时间不超过5秒）电缆导体允许的高温度为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。 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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电缆发源地 关于110KV电缆生产企业排名
5.3.3 电动机与其拖动设备为皮带传动时，电动机轴功率应为铭牌功率的95%并乘以系数，电动机轴功率系数应按下述要求来选择：1.4 熔断器 只 030208001001 护层保护器接地箱 " 1.箱体安装 2.进箱母线安装 3.刷油漆 4.接地极（板）制作安装 5.接地母线敷设" 台 6 我方生产线配置了在线中频感应加热导体预热装置，其功率为100kW，该装置温度设定后可与生产线速度同步跟踪，以确保导体预热效果。对于高压交联电缆导体预热并不完全为了生产效率，而在于交联电缆绝缘的热应力，了交联管的交联温度，从而了电缆在交联加热段的温度，避免了高温交联，使电缆绝缘内外温差减小，了绝缘向导体过于收缩，向外部过于。采用导体预热也有利于XLPE绝缘的融熔变形。 重庆泰山电缆有限公司 施耐德3)叶轮的叶片均匀分布，其间距偏差和安装角度偏差符合ZBJ72039-90规定。表2 电缆附件运行参数表