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本产品按国家标准GB 14094、GB 12527制造。产品适用于额定电压10kV及以下架空电力线路中。
These cable are manufactured to GB 14049 and GB 12527．They are suitable for use as power 1ines with rated Vo1tages up to 10 kV．
二、型号、名称、范围 (见表1-1)
Type designation and application (Table1-1)
三、规格 Size
1．单芯single core
2．铜铝芯标称截面：16mm2-300mm2
Nominal cross-section of copper and aluminium conductors：16mm2-300mm2
3. 钢铝绞线芯标称截面：见GB 1179
Nominal cross-section of ACSR：refer to GB 1179
四、使用特性
Instructions for application
1．额定电压1kV、10kV
Rated vo1tage：1kV，10kV
2．电缆敷设温度应不低于-20℃；
The temperature for cable installation shall not be not 1ess than -20℃．
3．电缆导体最高长期允许工作温度 The Max. long-term operating temperatures for cable conductors． |
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聚氯乙烯绝缘70℃
70℃ for PVC insulation
高密度聚乙烯绝缘75℃
75℃ for HDPE insulation
交联聚乙烯绝缘90℃
90℃ for XLPE insulation
4．短路时(最长持续时间不超过5s)电缆的最高温度：
Max temperature for cables when short-circuited (lasting for max 5 seconds):
聚氯乙烯绝缘160℃
160℃ for PVC insulation
高密度聚乙烯绝缘150℃
150℃ for HDPE insulation
交联聚乙烯绝缘250℃
250℃for XLPE insulation
5．电缆的允许弯曲半径
Permissible bend radius of cables：
1kV电缆外径 (D)小于25mm者，应不小于4D；
1kV cables：For cable overall diameter (D)<25mm，not smaller than 4D;
外径为25mm及以上者应不小于6D
For cable overall diameter (D)≥25mm，not smaller man 6D．
五、电缆计算外径及最小拉断力(见表2-2)
Calculated cable overall diameter and breaking strength (Table 2-2).
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