船舶低压电力系统电线电缆的参考载流量

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1、船舶低压电力系统电线电缆的参考载流量船舶低压电力系统电线电缆的参考载流量船舶低压电力系统电线电缆的参考载流量本载流量摘自GB/T13029《船用电缆的选择和敷设》中第一部分《船舶低压电力系统电缆的选择和敷设》。1．船舶电气设备用阻燃电线载流量：型号：CBV-ZR、CBV-90-ZR、CBV-ZRC、CBV-90-ZRC、CBVR-ZR、CBVR-90-ZR、CBVR-ZRC、CBVR-90-ZRC、表1导体长期允许工作温度60℃PVC（一般）绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A18765010589741.51210

2、870135115952.5171412951651401164221915120190162133629252015022018715410403428185250213175165446382402902472032571605030033528523435877461表2导体长期允许工作温度70℃PVC（一般）绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A1109850136115961.5151310701741481232.52218159521318115042825191202452091726373226150

3、284241199105244361853232752261670594924037431926225927765300432368302351129679表3导体长期允许工作温度75℃PVC（耐热）绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A113119501501281051.5171413701901621332.52420179523019616143227221202702301896413528150310264217105748401853502982451676655324041535329125100857

4、03004754043323512510588表4导体长期允许工作温度90℃PVC（耐热）绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A1161311501841571291.5211716702331981632.5292421952822401974393327120331282231650433415038032326610705949185429365300169380652405084323562512210486300582495407351531291082．天然丁苯绝缘氯丁护套船用电力（软）电缆载流量：型号：C

5、XF、CXFR表5导体长期允许工作温度70℃天然-丁苯橡皮绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A1119850141120991.5151811701741481222.522191595210179147429252012024320717063731261502802381961051433618531927122316695948240375319263259177643004313663023511396793．乙丙绝缘氯丁护套船用电力（软）电缆载流量：型号：CEF、CEFR表6导体长期允许工作温度85℃乙丙橡

6、皮绝缘电缆载流量（环境温度45℃）芯数123或4芯数123或4标称截面mm2载流量A标称截面mm2载流量A1161411501801531261.5201714702251911582.5282420952752341934383227120320272224648413415036531025610675747185415353291169077632404904173432512010284300560476392351451231024．电缆载流量修正系数：表7工作系数芯数系数20.853-40.705-60.567-240.4925-420.42≥430.35注：考虑到同时工

7、作系数，上述系数可以适当放宽。表8不同环境空气温度时的修正系数导体工作温度℃不同环境空气温度，℃3540455055606570758085601.291.151.000.82-------651.221.121.000.870.71------701.181.101.000.890.770.63-----751.151.081.000.910.820.710.58----801.131.071.000.930.850.760.650.53---851.1