铝包钢线是一种将铝连续均匀包覆在钢芯上的双金属线,它兼有导电性能好,耐腐蚀,高频传输性能好以及钢的强度高等优点。铝包钢芯铝绞线是将铝包钢线作加强芯和铝线绞合在一起的绞线,与普通钢芯铝绞线相比,导体重量轻5%,载流量提高2-3%;电力损耗减少4-6%; 
使用寿命长,而且不增加任何架设费用。它广泛适用于输电线路用导线,尤其是沿海地区,盐碱滩和三、四级污染工业区的输电线路和要求增大铝钢截面比的输配电线路用导线。
	
	
		铝包钢绞线按导电率分为:20AC、23AC、27AC、30AC、33AC、40AC六个组别,其相应的导电率为20.3%、23%、27%、30%、33%和40%IACS.
	
	
		铝包钢绞线的代号为:LBGJ
	
	
		产品执行标准(Production Executive Standard):GB/T 1179-2008 IEC610898-1991
	
	
		YB/T 124-1997
	
	
		
			铝包钢绞线ACS Conductor JLB1A、JLB1B  
		
		
			Concentric-Lay-Stranded Aluminum-Clad Steel 
Conductors 
		
		
			GB/T 1179-2008  IEC610898-1991 
		
		
			
				
					| 
							标称截面钢 
						 
							Nominal Section Steel 
						 | 
							规格号 
						 
							Size 
						 | 
							面积Area 
						 
							mm2 
						 | 
							单线根数 
						 
							Single 
						 
							Line Nos 
						 | 
							直径/mm 
						 
							Diameter 
						 | 
							单位长度质量Weight(kg/km) 
						 | 
							额定拉断力/kN 
						 
							Rated Breaking force 
						 | 
							直流电阻 
						 
							DC Resistance 
						 
							(20℃) 
						 
							Ω/km 
						 | 
				
					| 
							单线 
						 
							Single 
						 
							Line 
						 | 
							绞线 
						 
							Strand 
						 | 
							JLB1A 
						 | 
							JLB1B 
						 | 
							JLB1A 
						 | 
							JLB1B 
						 | 
				
					| 
							15 
						 | 
							4 
						 | 
							12 
						 | 
							7 
						 | 
							1.48 
						 | 
							4.43 
						 | 
							80.1 
						 | 
							79.4 
						 | 
							16.08 
						 | 
							15.84 
						 | 
							7.1592 
						 | 
				
					| 
							20 
						 | 
							6.3 
						 | 
							18.9 
						 | 
							7 
						 | 
							1.85 
						 | 
							5.56 
						 | 
							126.1 
						 | 
							125.0 
						 | 
							25.33 
						 | 
							24.95 
						 | 
							4.5455 
						 | 
				
					| 
							30 
						 | 
							10 
						 | 
							30 
						 | 
							7 
						 | 
							2.34 
						 | 
							7.01 
						 | 
							200.3 
						 | 
							198.5 
						 | 
							40.20 
						 | 
							39.60 
						 | 
							2.8637 
						 | 
				
					| 
							35 
						 | 
							12.5 
						 | 
							37.5 
						 | 
							7 
						 | 
							2.61 
						 | 
							7.84 
						 | 
							250.4 
						 | 
							248.1 
						 | 
							50.25 
						 | 
							49.50 
						 | 
							2.2910 
						 | 
				
					| 
							50 
						 | 
							16 
						 | 
							48 
						 | 
							7 
						 | 
							2.95 
						 | 
							8.86 
						 | 
							320.5 
						 | 
							248.1 
						 | 
							64.32 
						 | 
							63.36 
						 | 
							1.7898 
						 | 
				
					| 
							75 
						 | 
							25 
						 | 
							75 
						 | 
							7 
						 | 
							3.69 
						 | 
							11.08 
						 | 
							500.7 
						 | 
							317.5 
						 | 
							93.75 
						 | 
							99.00 
						 | 
							1.1455 
						 | 
				
					| 
							120 
						 | 
							40 
						 | 
							120 
						 | 
							7 
						 | 
							4.67 
						 | 
							14.02 
						 | 
							801.2 
						 | 
							496.2 
						 | 
							132.00 
						 | 
							158.40 
						 | 
							0.7159 
						 | 
				
					| 
							120 
						 | 
							40 
						 | 
							120 
						 | 
							19 
						 | 
							2.84 
						 | 
							14.18 
						 | 
							805.0 
						 | 
							793.9 
						 | 
							160.80 
						 | 
							158.40 
						 | 
							0.7194 
						 | 
				
					| 
							200 
						 | 
							63 
						 | 
							189 
						 | 
							19 
						 | 
							3.56 
						 | 
							17.79 
						 | 
							1267.9 
						 | 
							1256.4 
						 | 
							240.03 
						 | 
							249.48 
						 | 
							0.4568 
						 | 
				
					| 
							300 
						 | 
							100 
						 | 
							300 
						 | 
							37 
						 | 
							3.21 
						 | 
							22.49 
						 | 
							2017.3 
						 | 
							1999.0 
						 | 
							402.00 
						 | 
							396.00 
						 | 
							0.2884 
						 | 
				
					| 
							350 
						 | 
							125 
						 | 
							375 
						 | 
							37 
						 | 
							3.59 
						 | 
							15.15 
						 | 
							2521.7 
						 | 
							2498.3 
						 | 
							476.25 
						 | 
							495.00 
						 | 
							0.2307 
						 | 
				
					| 
							450 
						 | 
							160 
						 | 
							480 
						 | 
							37 
						 | 
							4.06 
						 | 
							28.45 
						 | 
							3227.7 
						 | 
							3198.3 
						 | 
							580.80 
						 | 
							633.00 
						 | 
							0.1803 
						 | 
				
					| 
							600 
						 | 
							200 
						 | 
							600 
						 | 
							37 
						 | 
							4.54 
						 | 
							31.81 
						 | 
							4034.7 
						 | 
							3997.9 
						 | 
							684.00 
						 | 
							792.00 
						 | 
							0.1442 
						 | 
				
					| 
							600 
						 | 
							200 
						 | 
							600 
						 | 
							61 
						 | 
							3.54 
						 | 
							31.85 
						 | 
							4040.6 
						 | 
							4003.8 
						 | 
							762.00 
						 | 
							792.00 
						 | 
							0.1444 
						 | 
			
		
		
			铝包钢绞线JLB2 
		
		
			Concentric-Lay-Stranded Aluminum-Clad Steel 
Conductors 
		
		
			GB/T 1179-2008  IEC610898-1991 
		
		
			
				
					| 
							标称截面钢 
						 | 
							规格号 
						 | 
							面积/mm2 
						 | 
							单线根数n 
						 | 
							直径/mm 
						 | 
							单位长度质量(kg/km) 
						 | 
							额定抗拉力 
						 
							kN 
						 | 
							直流电阻(20℃) 
						 
							Ω/km 
						 | 
				
					| 
							单线 
						 | 
							绞线 
						 | 
				
					| 
							35 
						 | 
							16 
						 | 
							36.2 
						 | 
							7 
						 | 
							2.56 
						 | 
							7.69 
						 | 
							216.4 
						 | 
							39.04 
						 | 
							1.7896 
						 | 
				
					| 
							55 
						 | 
							25 
						 | 
							56.5 
						 | 
							7 
						 | 
							3.21 
						 | 
							9.62 
						 | 
							338.2 
						 | 
							61.00 
						 | 
							1.1454 
						 | 
				
					| 
							100 
						 | 
							40 
						 | 
							90.4 
						 | 
							7 
						 | 
							4.05 
						 | 
							12.2 
						 | 
							541.1 
						 | 
							97.61 
						 | 
							0.7159 
						 | 
				
					| 
							100 
						 | 
							40 
						 | 
							90.4 
						 | 
							19 
						 | 
							2.46 
						 | 
							12.3 
						 | 
							543.7 
						 | 
							97.61 
						 | 
							0.7193 
						 | 
				
					| 
							150 
						 | 
							63 
						 | 
							142 
						 | 
							19 
						 | 
							3.09 
						 | 
							15.4 
						 | 
							856.4 
						 | 
							153.73 
						 | 
							0.4567 
						 | 
				
					| 
							220 
						 | 
							100 
						 | 
							226 
						 | 
							37 
						 | 
							2.79 
						 | 
							19.5 
						 | 
							1362.6 
						 | 
							244.02 
						 | 
							0.2884 
						 | 
				
					| 
							300 
						 | 
							125 
						 | 
							282 
						 | 
							37 
						 | 
							3.12 
						 | 
							21.8 
						 | 
							1703.2 
						 | 
							305.02 
						 | 
							0.2307 
						 | 
				
					| 
							350 
						 | 
							160 
						 | 
							362 
						 | 
							37 
						 | 
							3.53 
						 | 
							24.7 
						 | 
							2180.1 
						 | 
							390.43 
						 | 
							0.1803 
						 | 
				
					| 
							450 
						 | 
							200 
						 | 
							452 
						 | 
							37 
						 | 
							3.94 
						 | 
							27.6 
						 | 
							2725.1 
						 | 
							488.03 
						 | 
							0.1442 
						 | 
				
					| 
							450 
						 | 
							200 
						 | 
							452 
						 | 
							61 
						 | 
							3.07 
						 | 
							27.6 
						 | 
							2729.1 
						 | 
							488.03 
						 | 
							0.1444 
						 | 
			
		
	 
	
		
			Concentric-Lay-Stranded Aluminum-Clad Steel 
Conductors