常用YJV电缆直径和面积讲课稿.doc

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1、常用YJV电缆直径和面积精品文档电缆直径与面积YJV4+1YJV3+2规格总外径总面积规格总外径总面积5x615.81955x615.81955x1018.62705x1018.62705x1621.33605x1621.33604x25+1x1624.94903x25+2x16244504x35+1x1627.15803x35+2x1625.95304x50+1x2531.67803x50+2x2530.47254x70+1x3536.510503x70+2x3534.89504x95+1x5041.613603x95+2x5039.712504x1

2、20+1x7046.316703x120+2x7044.615604x150+1x7051.220603x150+2x7048.618504x185+1x9556.825403x185+2x955422904x240+1x12063.231403x240+2x12060.228504x300+1x1507038503x300+2x15066.63500收集于网络，如有侵权请联系管理员删除精品文档单芯电缆规格总外径总面积50035.4298540031.9980330028.1661824025.5451318522.9241515020.9343120

3、18.672759517.062277015.251905013.341403511.831132510.8394169.2167收集于网络，如有侵权请联系管理员删除精品文档回复:请教，YJV电缆的各截面直径是多少？YJV电缆参数 芯数      标称截面      绝缘厚度      YJV22                 护套厚度      电缆近似外径      长期连接负荷允许载流量（A）                           在空气中      直埋                           Cu      Al 

4、     Cu      Al 一芯   10      0.7      1.8      12.2      75      60      97      75       16      0.7      1.8      13.2      100      80      129      100       25      0.9      1.8      14.4      132      100      165      127       35      0.9      1.8      15.5      164     

5、 127      190      147       50      1.0      1.8      17.0      196      155      230      178       70      1.1      1.8      18.9      25      196      283      220       95      1.1      1.8      20.2      310      2441      330      250       120      1.2      1.8      21.8

6、      360      283      380      290       150      1.4      1.8      25..0      419      328      430      330       185      1.6      1.8      27.5      479      372      480      372       240      1.7      2.0      30.5      565      442      560      434       300      1.8 

7、     2.1      34.8      643      506      640      500       400      2.0      2.2      38.6      771      611      740      573       500      2.2      2.4      43.4      940      630      580      660       630      2.4      2.5      50.5      1130      730      990      760  

8、     800      2.6      27      54.4      1300