| 
					 导体标 称截面 mm2  | 
				
					 导体 种类  | 
				
					 导体结构 (根数 / 单根线径)  | 
				
					 绝缘厚度 规定值 mm  | 
				
					 尼龙护套 厚度规定值 mm  | 
				
					 平均外径上限 mm  | 
				
					 20 ℃时导体电阻最大值(Ω /km)  | 
				
					 70 ℃时最小 绝缘电阻 M Ω· km  | 
			|
| 
					 铜芯  | 
				
					 镀锡  | 
			|||||||
| 
					 1.5  | 
				
					 1  | 
				
					 1/1.38  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 2.9  | 
				
					 12.1  | 
				
					 12.2  | 
				
					 0.011  | 
			
| 
					 1.5  | 
				
					 2  | 
				
					 7/0.52  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 3.0  | 
				
					 12.1  | 
				
					 12.2  | 
				
					 0.010  | 
			
| 
					 2.5  | 
				
					 1  | 
				
					 1/1.78  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 3.3  | 
				
					 7.41  | 
				
					 7.56  | 
				
					 0.010  | 
			
| 
					 2.5  | 
				
					 2  | 
				
					 7/0.68  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 3.4  | 
				
					 7.41  | 
				
					 7.56  | 
				
					 0.009  | 
			
| 
					 4  | 
				
					 1  | 
				
					 1/2.25  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 3.8  | 
				
					 4.61  | 
				
					 4.70  | 
				
					 0.0085  | 
			
| 
					 4  | 
				
					 2  | 
				
					 7/0.85  | 
				
					 0.4  | 
				
					 0.10  | 
				
					 4.0  | 
				
					 4.61  | 
				
					 4.70  | 
				
					 0.0077  | 
			
| 
					 6  | 
				
					 1  | 
				
					 1/2.76  | 
				
					 0.5  | 
				
					 0.10  | 
				
					 4.7  | 
				
					 3.08  | 
				
					 3.11  | 
				
					 0.0070  | 
			
| 
					 6  | 
				
					 2  | 
				
					 7/1.04  | 
				
					 0.5  | 
				
					 0.10  | 
				
					 4.9  | 
				
					 3.08  | 
				
					 3.11  | 
				
					 0.0065  | 
			
| 
					 10  | 
				
					 1  | 
				
					 1/3.58  | 
				
					 0.7  | 
				
					 0.13  | 
				
					 6.2  | 
				
					 1.83  | 
				
					 1.84  | 
				
					 0.0070  | 
			
| 
					 10  | 
				
					 2  | 
				
					 7/1.35  | 
				
					 0.7  | 
				
					 0.13  | 
				
					 6.5  | 
				
					 1.83  | 
				
					 1.84  | 
				
					 0.0065  | 
			
| 
					 16  | 
				
					 2  | 
				
					 7/1.70  | 
				
					 0.8  | 
				
					 0.13  | 
				
					 7.8  | 
				
					 1.15  | 
				
					 1.16  | 
				
					 0.0050  | 
			
| 
					 25  | 
				
					 2  | 
				
					 7/2.14  | 
				
					 1.0  | 
				
					 0.15  | 
				
					 9.9  | 
				
					 0.727  | 
				
					 0.734  | 
				
					 0.0050  | 
			
| 
					 35  | 
				
					 2  | 
				
					 7/2.52  | 
				
					 1.0  | 
				
					 0.15  | 
				
					 11.0  | 
				
					 0.524  | 
				
					 0.529  | 
				
					 0.0043  | 
			
| 
					 50  | 
				
					 2  | 
				
					 19/1.78  | 
				
					 1.2  | 
				
					 0.18  | 
				
					 13.0  | 
				
					 0.387  | 
				
					 0.391  | 
				
					 0.0043  | 
			
| 
					 70  | 
				
					 2  | 
				
					 19/2.14  | 
				
					 1.3  | 
				
					 0.18  | 
				
					 15.5  | 
				
					 0.268  | 
				
					 0.270  | 
				
					 0.0035  | 
			
| 
					 95  | 
				
					 2  | 
				
					 19/2.52  | 
				
					 1.3  | 
				
					 0.18  | 
				
					 17.0  | 
				
					 0.193  | 
				
					 0.195  | 
				
					 0.0035  | 
			
| 
					 120  | 
				
					 2  | 
				
					 37/2.03  | 
				
					 1.4  | 
				
					 0.18  | 
				
					 19.0  | 
				
					 0.153  | 
				
					 0.154  | 
				
					 0.0032  | 
			
| 
					 150  | 
				
					 2  | 
				
					 37/2.25  | 
				
					 1.5  | 
				
					 0.20  | 
				
					 21.0  | 
				
					 0.124  | 
				
					 0.126  | 
				
					 0.0032  | 
			
| 
					 185  | 
				
					 2  | 
				
					 37/2.52  | 
				
					 1.6  | 
				
					 0.20  | 
				
					 23.5  | 
				
					 0.0991  | 
				
					 0.100  | 
				
					 0.0032  | 
			
| 
					 240  | 
				
					 2  | 
				
					 61/2.25  | 
				
					 1.6  | 
				
					 0.20  | 
				
					 26.0  | 
				
					 0.0754  | 
				
					 0.0762  | 
				
					 0.0032  | 
			
| 
					 300  | 
				
					 2  | 
				
					 61/2.52  | 
				
					 1.8  | 
				
					 0.23  | 
				
					 29.0  | 
				
					 0.0601  | 
				
					 0.0607  | 
				
					 0.0030  | 
			
| 
					 400  | 
				
					 2  | 
				
					 61/2.85  | 
				
					 1.8  | 
				
					 0.23  | 
				
					 32.5  | 
				
					 0.0470  | 
				
					 0.0475  | 
				
					 0.0028  |