绝缘架空导线重量表.doc

mm2导体参考外径mm导体屏蔽厚度mm绝缘标称厚度mm电缆参考外径mm电缆参考重量kg/km电缆计算拉断力NJKYJKTRYJKYJJKTRYJJKLYJKLHYJKLYJJKLHYJ硬铜铝芯铝合金芯101625355070951201501852403003.84.86.07.08.31011.713.014.616.218.420.60.60.60.60.60.60.60.60.60.60.60.60.63.43.43.43.43.43.43.43.43.43.43.43.411.812.814.015.016.317.819.721.122.724.226.528.71902573454505756701045128515801855238030001271581952352853574635506557559351145347154868465117311650223461317593991149505618467982399788165025123762517770111035413727173392103326732346794334925144022628488001256917596238803016437706465036032975411芯铝绞线、电缆导线的安全载流量 注：1.导线工作温度为80，环境温度为25。2.土壤热阻系数为120/cm。3.括号中的载流量是指铝芯线=LGJ型钢芯铝绞线的安全载流量（A）70截面mm2-空气温度-30-35-40-45-50-5516-106-97-88-79-69-5625-135-124-113-102-88-7235-163-150-136-123-106-8750-213-195-177-160-138-11370-264-242-220-198-172-14095-322-295-268-242-209-171120-365-335-305-275-238-194150-428-393-358-322-279-228185-490-450-410-369-320-261240-589-540-491-443-383-313三芯电力电缆的安全载流量（A）导线截面mm2-6kV聚氯乙烯绝缘、聚氯乙烯护套电缆（VV、VLV型）-10kV油浸纸绝缘铅包电力电缆（ZQ3、ZLQ3、ZQ20、ZLQ30等）-10kV交联聚氯乙烯绝缘电缆（VJV、VJLV等）-空气中敷设-直埋敷设-空气中敷设-直埋敷设-空气中敷设-直埋敷设-铜芯-铝芯-铜芯-铝芯-铜芯-铝芯-铜芯-铝芯-铜芯-铝芯-铜芯-铝芯10-55-42-58-44-7-7-16-73-56-76-58-75-60-75-60-121-94-118-9225-96-74-98-75-100-80-100-75-158-123-151-11735-118-90-121-93-125-95-120-95-190-147-180-14050-146-112-148-114-155-120-150-115-231-180-217-16970-177-136-177-136-190-145-180-140-280-218-260-20295-218-167-213-164-230-180-215-165-335-261-307-240120-251-194-243-187-265-205-245-185-388-303-348-272150-292-224-278-213-305-235-280-215-445-347-394-308185-333-257-312-241-355-270-315-240-504-394-441-344240-392-301-359-278-42