ACSRAluminium-steel rope for overhead line |
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Application |
Standards |
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Used as uninsulated overhead line for transmission and distribution of electric power. |
DIN 48201 |
ACSR 117.09 Kb |
Construction |
Technical data |
Aluminium-steel rope consists of one or more concentrically stranded galvanized steel wires in the centre, and concentrically stranded aluminium wires in external layers. Small weight of aluminium and its good conductivity are combined with high resistance to elongation of steel. |
Al/St ropes are made of rigid drawn aluminium wire and round galvanized steel wire. | ||
Dimensions – nominal cross-section | Calculated cross-sections | Construction | Construction | External diameter | Weight | Permitted stress | Conductor resistance at 20 °C | Permitted current |
Al/Fe | ratio | Al | Fe | Netto | max. | |||
mm² | mm² | mm | kg/km | N | Ω/km | A | ||
16/2,5 | 17,8 | 6x1,80 | 1x1,80 | 5,4 | 62 | 5,825 | 1,878 | 90 |
25/4 | 27,8 | 6x2,25 | 1x2,25 | 6,8 | 97 | 9,030 | 1,200 | 125 |
35/6 | 40,0 | 6x2,70 | 1x2,70 | 8,1 | 140 | 12,660 | 0,835 | 145 |
44/32 | 75,7 | 14x2,00 | 7x2,40 | 11,2 | 378 | 45,500 | 0,657 | |
50/8 | 56,3 | 6x3,20 | 1x3,20 | 9,6 | 196 | 17,140 | 0,595 | 170 |
50/30 | 81,0 | 12x2,33 | 7x2,33 | 11,7 | 383 | 44,225 | 0,564 | 290 |
70/12 | 81,3 | 26x1,85 | 7x1,44 | 11,7 | 285 | 26,315 | 0,413 | 290 |
95/15 | 109,7 | 26x2,15 | 7x1,67 | 13,6 | 384 | 35,140 | 0,306 | 350 |
95/55 | 152,8 | 12x3,20 | 7x3,20 | 16,0 | 722 | 80,200 | 0,299 | 350 |
105/75 | 181,5 | 14x3,10 | 19x2,25 | 17,5 | 907 | 106,635 | 0,274 | |
120/20 | 141,4 | 26x2,44 | 7x1,90 | 15,5 | 496 | 44,885 | 0,237 | 410 |
120/70 | 193,3 | 12x3,60 | 7x3,60 | 18,0 | 913 | 98,195 | 0,236 | 410 |
125/30 | 157,7 | 30x2,33 | 7x2,33 | 16,3 | 595 | 57,800 | 0,226 | 425 |
150/25 | 173,1 | 26x2,70 | 7x3,10 | 17,1 | 607 | 54,315 | 0,194 | 470 |
170/40 | 211,9 | 30x2,70 | 7x2,70 | 18,9 | 798 | 77,040 | 0,168 | 520 |
185/30 | 213,6 | 26x3,00 | 7x2,33 | 19,0 | 748 | 66,225 | 0,157 | 535 |
210/35 | 243,2 | 26x3,20 | 7x2,49 | 20,3 | 852 | 74,950 | 0,138 | 590 |
210/50 | 261,6 | 30x3,00 | 7x3,00 | 21,0 | 986 | 92,275 | 0,136 | 610 |
230/30 | 260,7 | 24x3,50 | 7x2,33 | 21,0 | 878 | 73,030 | 0,125 | 630 |
240/40 | 282,5 | 26x3,45 | 7x2,68 | 21,8 | 990 | 86,460 | 0,119 | 645 |
265/35 | 297,8 | 24x3,74 | 7x2,49 | 22,4 | 1,003 | 82,955 | 0,109 | 680 |
300/50 | 353,7 | 26x3,86 | 7x3,00 | 24,4 | 1,239 | 105,120 | 0,949 | 740 |
305/40 | 344,1 | 54x2,68 | 7x2,68 | 24,1 | 1,160 | 99,305 | 0,949 | 740 |
340/30 | 369,1 | 48x3,00 | 7x2,33 | 25,0 | 1,177 | 92,505 | 0,085 | |
360/57 | 416,5 | 26x4,20 | 7x3,20 | 26,4 | 1,449 | 125,245 | 0,080 | |
360/57 | 417,5 | 26x4,20 | 19x1,96 | 26,6 | 1,468 | 125,245 | 0,080 | |
380/50 | 431,5 | 54x3,00 | 7x3,00 | 27,0 | 1,454 | 120,990 | 0,076 | 840 |
385/35 | 420,1 | 48x3,20 | 7x2,49 | 26,7 | 1,341 | 104,315 | 0,075 | |
435/55 | 490,6 | 54x3,20 | 7x3,20 | 28,8 | 1,654 | 136,275 | 0,059 | 900 |
450/40 | 488,2 | 48x3,45 | 7x2,68 | 28,7 | 1,557 | 120,195 | 0,064 | |
490/65 | 553,9 | 54x3,40 | 7x3,40 | 30,6 | 1,868 | 152,915 | 0,059 | 960 |
495/35 | 528,2 | 45x3,74 | 7x2,49 | 29,9 | 1,639 | 120,280 | 0,058 | |
510/45 | 555,5 | 48x3,68 | 7x2,87 | 30,7 | 1,775 | 134,295 | 0,057 | |
550/70 | 621,3 | 54x3,60 | 7x3,60 | 32,4 | 2,094 | 167,530 | 0,051 | 1020 |
560/50 | 611,2 | 48x3,86 | 7x3,00 | 32,2 | 1,950 | 146,300 | 0,051 | |
570/40 | 610,3 | 45x4,02 | 7x2,68 | 32,2 | 1,895 | 138,000 | 0,051 | |
650/45 | 698,5 | 45x4,30 | 7x2,87 | 34,4 | 2,169 | 155,550 | 0,044 | |
680/85 | 764,8 | 54x4,00 | 19x2,40 | 36,0 | 2,573 | 210,055 | 0,043 | 1150 |