10kV和以下架空绝缘电缆.doc

额定电压10kV及以下架空绝缘电缆 Aerial insulated cables of rated voltages up to and 10kV 一、产品用途Products application 额定电压1kV及以下架空绝缘电缆适用于额定电压0.6/1KV及以下架空电力线路中，可作为固定敷设用或引户线。 额定电压10kV及以下架空绝缘电缆适用于架空输电线路输送电能，电网建设与改造10kV输电工程线路优先选用，软铜线芯产品适用于变压器引下线等。 额定电压10kV及以下钢芯铝绞线线芯架空绝缘电缆适用于交流额定电压10kV及以下的架空配电线路。 Aerial insulated cables of rated voltages up to and 1kV, This product is applicable to the aerial power distribution lines of rated voltage 0.6/1KV and below as the fixed laying lines or service wire. Aerial insulated cables with rated voltages of 10 kV ,This product is a new type used for electricity supply on aerial power transmission lines, which has been preferentially selected as the 10kV engineering transmission line for the construction and transformation of grid system. This series of product is appropriate for maintained and security of lines and the product with annealed copper core is applicable to the down lead of transformer. Stranded aluminium conductor steel-reinforced cores aerial insulated cables of rated voltages up to 10 kV ,This product is applicable to the aerial power distribution lines of A.C. voltage up to 10kV. 二、产品执行标准Standards GB 12527-1990 额定电压1kV及以下架空绝缘电缆 Aerial insulated cables of rated voltages up to and 1kV GB 14049-93 额定电压10kV、35kV 架空绝缘电缆 Aerial insulated cables with rated voltages of 10 kV and 35kV Q/12BJ4881-2005 额定电压10kV及以下钢芯铝绞线线芯架空绝缘电缆 Stranded aluminium conductor steel-reinforced cores aerial insulated cables of rated voltages up to 10kV 三、使用特性Operating characteristics 电缆导体的长期允许工作温度： 聚氯乙烯（PVC）绝缘及聚乙烯（PE）绝缘应不超过70℃； 交联聚乙烯（XLPE）绝缘应不超过90℃。 高密度聚乙烯（HDPE）绝缘应不超过75℃。 Max. permissible continuous temperature:PVC、PE insulated aerial cables:70℃XLPE insulated aerial cables:90℃PE insulated aerial cables:75℃ 短路时（最长持续时间不超过5秒）电缆导体的最高温度应不超过： 聚氯乙烯绝缘架空电缆：160℃; 聚乙烯绝缘架空电缆：130℃； 交联聚乙烯绝缘架空电缆：250℃。 Max. short-circuit temperature of the conductor shall not exceed: PVC insulated aerial cables: 160℃; PE insulated aerial cables: 130℃; XLPE insulated aerial ca