电线电缆护套国标

3*35+1*16 3＋1 3*50+1*25 3*70+1*35 3*95+1*50 3*120+1*70 3*150+1*70 3*185+1*95 3*240+1*120 3*300+1*150 3*400+1*185 1.5 2.5 4 6 10 16 25 35 5 50 70 95 120 150 185 240 300 4*1.5+1*1 4*2.5+1*1.5 4*4+1*2.5 4*6+1*4 4*10+1*6 4*16+1*10 4*25+1*16 4*35+1*16 4＋1 4*50+1*25 4*70+1*35 4*95+1*50 4*120+1*70 4*150+1*70 4*185+1*95 4*240+1*120 4*300+1*150 4*400+1*185
K值统 一取 2.16
K值统 一取 2.42
1.2 1.4 1.8 2.3 2.8 3.6 4.5
0.8 0.8 0.8 1.0 1.0 1.0 1.0
2.8 3.0 3.4 4.3 4.8 5.6 6.5
3＋1
计算公 式2.42× (3d1＋ d2) ÷ 4
7.3 9.3 10.4 12.1 14.0 17.3 19.7 23.3 26.4 30.7 33.7 37.6 41.7 47.3 52.5 60.0 66.5 73.2 7.3 8.2 10.4 11.6 13.6 15.7 19.4 22.0 26.1 29.5 34.4 37.8 42.1 46.7 53.0 58.8 67.3 74.5 7.1 8.0 9.9 11.3 13.1 15.2 18.5
3*1.5+1*1 1.4 0.8 3.0 1.2 0.8 2.8 7.9 0.4 8.7 1.8 0.8 3.4 1.4 0.8 3.0 8.7 0.4 9.5 3*2.5+1*1.5 2.3 1 4.3 1.8 0.8 3.4 10.6 0.4 11.4 3*4+1*2.5 2.8 1 4.8 2.3 1.0 4.3 12.4 0.4 13.2 3*6+2*4 3.6 1 5.6 2.8 1.0 4.8 14.3 0.4 15.1 3*10+2*6 4.5 1 6.5 1.0 5.6 16.6 0.4 17.4 3*16+2*10 3.6 3*25+2*16 4.5 5.6 1.2 8.0 1.0 6.5 20.0 0.4 20.8 计算公 6.7 1.2 9.1 1.0 6.5 21.8 0.4 22.6 3*35+2*16 4.5 式2.7× 8 1.4 10.8 1.2 8.0 26.1 0.4 26.9 5.6 3＋2 3*50+2*25 (3d1＋ 9.4 1.4 12.2 1.2 9.1 29.6 0.4 30.4 3*70+2*35 6.7 2d2) ÷ 5 11 1.6 14.2 1.4 10.8 34.7 0.4 35.5 3*95+2*50 8.0 12.4 1.6 15.6 1.4 12.2 38.4 0.4 39.2 3*120+2*70 9.4 13.8 1.8 17.4 1.4 12.2 41.4 0.6 42.6 3*150+2*70 9.4 15.3 2 19.3 11.0 1.6 14.2 46.6 0.6 47.8 3*185+2*95 1.6 15.6 52.3 0.6 53.5 3*240+2*120 17.5 2.2 21.9 12.4 1.8 17.4 58.2 0.6 59.4 3*300+2*150 19.5 2.4 24.3 13.8 2.0 19.3 65.9 0.6 67.1 3*400+2*185 22.6 2.6 27.8 15.3 说明： 1． 按照GB/12706-2008标准要求，根据标准的附录A《确定护层尺寸的假设计算方法》进行。护层尺寸 2． K值和3＋1芯计算方法根据标准的附录A推荐的计算方法进行，4＋1芯和3＋2芯计算方法经推算确定 3． 3＋1芯、4＋1芯和3＋2芯的加芯(小截面导电线芯)其标称截面均按标准要求，为主线芯标称截面的二
1.2 1.4 1.8 2.3 2.8 3.6 4.5 4.5 5.6 6.7 8.0 9.4 9.4 11.0 12.4 13.8 19.5
0.8 0.8 0.8 1.0 1.0 1.0 1.0 1.0 1.2 1.2 1.4 1.4 1.4 1.6 1.6 1.8 2.4
20.4 24.4 27.6 32.3 35.7 39.0 43.6 49.2 54.6 62.1 8.1 9.2 11.6 13.0 15.1 17.6 21.6 K值统 24.6 一取 29.2 2.70 32.9 38.3 42.1 47.0 52.1 59.1 65.6 2.8 8.0 3.0 9.0 3.4 11.1 4.3 12.7 4.8 14.7 5.6 17.1 6.5 20.8 计算公 6.5 23.2 式2.7× 8.0 27.6 (4d1＋ 9.1 31.3 d2) ÷ 5 10.8 36.5 12.2 40.3 12.2 44.2 14.2 49.4 15.6 55.7 17.4 61.9 24.3 73.2
0.8 1 1 1 1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2 2.2 2.4 2.6 2.8 2.8 0.8 0.8 1 1 1 1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2 2.2 2.4 2.6 2.8 0.8 0.8 1 1 1 1 1.2
3.4 4.3 4.8 5.6 6.5 8.0 9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 27.8 30.8 33.9 3.0 3.4 4.3 4.8 5.6 6.5 8.0 9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 27.8 30.8 3.0 3.4 4.3 4.8 5.6 6.5 8.0
4.5 5.6 6.7 8.0 9.4 9.4 11.0 12.4 13.8 15.3
1.0 1.2 1.2 1.4 1.4 1.4 1.6 1.6 1.8 2.0
计算公 6.5 式2.42× 8.0 (3d1＋ 9.1 d2) ÷ 4 10.8 12.2 12.2 14.2 15.6 17.4 19.3
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4
8.1 10.1 11.2 12.9 14.8 18.1 20.5 24.1 27.2 31.5 34.5 38.4 42.9 48.5 53.7 61.2 67.7 74.4 8.1 9.0 11.2 12.4 14.4 16.5 20.2 22.8 26.9 30.3 35.2 38.6 43.3 47.9 54.2 60.0 68.5 75.7 7.9 8.8 10.7 12.1 13.9 16.0 19.3
1.8 2.3 2.8 3.6 4.5 5.6 6.7 8 9.4 11 12.4 13.8 15.3 17.5 19.5 22.6 25.2 28.3 1.4 1.8 2.3 2.8 3.6 4.5 5.6 6.7 8 9.4 11 12.4 13.8 15.3 17.5 19.5 22.6 25.2 1.4 1.8 2.3 2.8 3.6 4.5 5.6
缆
包 带
假设 计算 假设 直径 厚度 直径 3.0 3.4 4.3 4.8 5.6 6.5 8.0 9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 27.8 30.8 33.9 37.5 6.0 0.4 6.8 6.8 0.4 7.6 8.6 0.4 9.4 9.6 0.4 10.4 11.2 0.4 12.0 13.0 0.4 13.8 16.0 0.4 16.8 18.2 0.4 19.0 21.6 0.4 22.4 24.4 0.4 25.2 28.4 0.4 29.2 31.2 0.4 32.0 34.8 0.4 35.6 38.6 0.4 39.4 43.8 0.4 44.6 48.6 0.4 49.4 55.6 0.4 56.4 6.5 0.4 7.3
6.7 8 9.4 11 12.4 13.8 15.3 17.5 19.5 22.6 1.4 1.8 2.3 2.8 3.6 4.5 5.6 6.7 8 9.4 11 12.4 13.8 15.3 17.5 19.5 1.4 1.8 2.3 2.8 3.6 4.5 5.6 6.7 8 9.4 11 12.4 13.8 15.3 17.5 19.5 22.6
0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6
1.2 1.4 1.4 1.6 1.6 1.8 2 2.2 2.4 2.6 0.8 0.8 1 1 1 1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2 2.2 2.4 0.8 0.8 1 1 1 1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2 2.2 2.4 2.6
9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 27.8 3.0 3.4 4.3 4.8 5.6 6.5 8.0 9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 3.0 3.4 4.3 4.8 5.6 6.5 8.0 9.1 10.8 12.2 14.2 15.6 17.4 19.3 21.9 24.3 27.8
21.2 25.2 28.4 33.1 36.5 39.8 44.8 50.4 55.8 63.3 8.9 10.0 12.4 13.8 15.9 18.4 22.4 25.4 30.0 33.7 39.1 43.3 48.2 53.3 60.3 66.8 8.8 9.8 11.9 13.5 15.5 17.9 21.6 24.0 28.4 32.1 37.3 41.5 45.4 50.6 56.9 63.1 74.4
3
4
2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 3*1.5+1*1 3*2.5+1*1.5 3*4+1*2.5 3*6+1*4 3*10+1*6 3*16+1*10 3*25+1*16
芯数
标称截面 mm2 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 1.5
1
2Baidu Nhomakorabea
导体 PVC绝缘 PVC绝缘 成 导体假 假设 设直径2 直径1 标称 假设 标称 假设 K值或 厚度 直径 厚度 直径 计算公 1.4 0.8 3.0 1.8 0.8 3.4 2.3 1 4.3 2.8 1 4.8 3.6 1 5.6 4.5 1 6.5 5.6 1.2 8.0 6.7 1.2 9.1 8 1.4 10.8 9.4 1.4 12.2 11 1.6 14.2 12.4 1.6 15.6 13.8 1.8 17.4 15.3 2 19.3 17.5 2.2 21.9 19.5 2.4 24.3 22.6 2.6 27.8 25.2 2.8 30.8 28.3 2.8 33.9 31.9 2.8 37.5 1.4 0.8 3.0 1.8 0.8 3.4 2.3 1 4.3 2.8 1 4.8 3.6 1 5.6 4.5 1 6.5 K值统 5.6 1.2 8.0 一取 6.7 1.2 9.1 2.00 8 1.4 10.8 9.4 1.4 12.2 11 1.6 14.2 12.4 1.6 15.6 13.8 1.8 17.4 15.3 2 19.3 17.5 2.2 21.9 19.5 2.4 24.3 22.6 2.6 27.8 1.4 0.8 3.0