Round Wire Concentric Layer Overhead Cable

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This round wire concentric layer overhead cable is manufactured in accordance with the GB/T 1179-2008 standard, and it is mainly applied for overhead power lines to realize long-distance power transmission, because it adapts to changes of terrain and environment, such as rivers, slopes, mountains, etc. In addition, this product is very economical, and allows convenient installation as well as maintenance.

Type and Descriptions

Type	Descriptions
JL/G1A, JL/G1B, JL/G2A, JL/G2B, JL/G3A	Steel cored aluminum strand
JL/G1AF, JL/G2AF, JL/G3AF	Anticorrosion steel cored aluminum strand
JL	Aluminum strand

Structure and Technical Parameters of Aluminum Strand

Model	Area (mm2)	No. of Conductor	Diameter (mm)		Weight Per Unit Length (kg/km)	Rated Tensile Strength (kN)	DC Resistance at 20℃ (Ω/km)
Model	Area (mm2)	No. of Conductor	Single Conductor	Stranded Conductor	Weight Per Unit Length (kg/km)	Rated Tensile Strength (kN)	DC Resistance at 20℃ (Ω/km)
10 16 25 40 63	10 16 25 40 63	7	1.35 1.71 2.13 2.70 3.39	4.05 5.12 6.40 8.09 10.2	27.4 43.8 68.4 109.4 172.3	1.95 3.04 4.50 6.80 10.39	2.8633 1.7896 1.1453 0.7159 0.4545
100 125 160 200 250	100 125 160 200 250	19	2.59 2.89 3.27 3.66 4.09	12.9 14.5 16.4 18.3 20.5	274.8 343.6 439.8 549.7 687.1	17.00 21.25 26.40 32.00 40.00	0.2877 0.2302 0.1798 0.1439 0.1151
315 400 450 500 560	315 400 450 500 560	37	3.29 3.71 3.94 4.15 4.39	23.0 26.0 27.5 29.0 30.7	867.9 1102.0 1239.8 1377.6 1542.9	51.97 64.00 72.00 80.00 89.60	0.0916 0.0721 0.0641 0.0577 0.0515
630 710 800 900 1000	630 710 800 900 1000	61	3.63 3.85 4.09 4.33 4.57	32.6 34.6 36.8 39.0 41.1	1738.3 1959.1 2207.4 2483.3 2759.2	100.80 113.60 128.00 144.00 160.00	0.0458 0.0407 0.0361 0.0321 0.0289
1120 1250 1400 1500	1120 1250 1400 1500	91	3.96 4.18 4.43 4.58	43.5 16.0 48.7 50.4	3093.5 3452.6 3866.9 4143.1	179.20 200.00 224.00 240.00	0.0258 0.0231 0.0207 0.0193

Structure and Technical Parameters of Steel Cored Aluminum Strand

Model	Steel Ratio (%)	Area			No. of Conductor		Single Conductor Diameter		Diameter		Weight Per Unit Length (kg/km)	Rated Tensile Strength					DC Resistance at 20℃ (Ω/km)
		Al	Steel	Sum	Al	Steel	Al	Steel	Steel Stranded Wire	Stranded Conductor		JL/G1A	JL/G1B	JL/G2A	JL/G2B	JL/G3A
		mm2			Al	Steel	mm		mm			kN
16 25 40 63 100	17 17 17 17 17	16 25 40 63 100	2.67 4.17 6.67 10.5 16.7	18.7 29.2 46.7 73.5 117	6 6 6 6 6	1 1 1 1 1	1.84 2.30 2.91 3.66 4.61	1.84 2.30 2.91 3.36 4.61	1.84 2.30 2.91 3.66 4.61	5.53 6.91 8.74 11.0 13.8	64.6 100.9 161.5 254.4 403.8	6.08 9.13 14.40 21.63 34.33	5.89 8.83 13.93 20.58 32.67	6.45 9.71 15.33 22.37 35.50	6.27 9.42 14.87 212.63 34.33	6.83 10.25 16.20 24.15 38.33	1.7934 1.1478 0.7174 0.4555 0.2869
125 125 160 160 200	6 16 6 16 6	125 125 160 160 200	6.94 20.4 8.89 26.1 11.1	132 145 169 186 211	18 26 18 26 18	1 7 1 7 1	2.97 2.47 3.66 2.80 3.76	2.97 1.92 3.66 2.18 3.76	2.97 5.77 3.66 6.53 3.76	14.9 15.7 16.8 17.7 18.8	397.9 503.9 509.3 644.9 636.7	29.17 45.69 36.18 54.69 44.22	28.68 44.27 35.29 55.86 43.11	30.14 48.54 37.42 61.34 45.00	29.65 47.12 36.80 59.51 44.22	31.04 51.39 38.67 64.99 46.89	0.2304 0.2310 0.1800 0.1805 0.1440
200 250 250 315 315	16 10 16 7 16	200 250 250 315 315	32.6 24.6 40.7 21.8 51.3	233 275 291 337 366	26 22 26 45 26	7 7 7 7 7	3.13 3.80 3.50 2.99 3.93	2.43 2.11 2.72 1.99 3.05	7.30 6.34 8.16 5.97 9.16	19.8 21.6 22.2 23.9 24.9	806.2 880.6 1007.7 1039.6 1269.7	70.13 68.72 87.67 79.03 106.83	67.85 67.01 84.82 77.51 101.70	74.69 72.16 93.37 82.08 114.02	72.41 70.44 90.52 80.55 110.43	78.93 75.60 98.66 85.13 121.20	0.1444 0.1154 0.1155 0.0917 0.0917
400 400 450 450 500	7 13 7 13 7	400 400 450 450 500	27.7 51.9 31.1 58.3 34.6	428 452 181 508 535	45 54 45 54 45	7 7 7 7 7	3.36 3.07 3.57 3.26 3.76	2.24 3.07 2.38 3.26 2.51	6.73 9.21 7.14 9.77 7.52	26.9 27.6 28.5 29.3 30.1	1320.1 1510.3 1485.2 1699.1 1650.2	98.36 123.04 107.47 138.42 119.41	96.42 117.85 105.29 132.58 116.99	102.23 130.30 111.82 146.58 124.25	100.29 126.67 109.64 142.50 121.83	106.10 137.56 115.87 154.75 128.74	0.0722 0.0723 0.0642 0.0643 0.0578
500 560 560 630 630	13 7 13 7 13	500 560 560 630 630	64.8 38.7 70.9 43.6 79.8	565 599 631 674 710	54 45 54 45 54	7 7 19 7 19	3.43 3.98 3.63 4.22 3.85	3.43 2.65 2.18 2.81 2.31	10.3 7.96 10.9 8.44 11.6	30.9 31.8 32.7 33.8 34.7	1887.9 1848.2 2103.4 2079.2 2366.3	153.80 133.74 172.59 150.45 191.77	147.31 131.03 167.63 147.40 186.19	162.87 139.06 182.52 156.55 202.94	158.33 136.45 177.56 153.50 197.36	171.94 144.19 192.45 162.21 213.32	0.0578 0.0516 0.0516 0.459 0.0459
710 710 800 800 800	7 13 4 8 13	710 710 800 800 800	49.1 89.9 34.6 66.7 101	759 800 835 867 901	45 54 72 84 54	7 19 7 7 19	4.48 4.09 3.76 3.48 4.34	2.99 2.45 2.51 3.48 2.61	8.96 12.3 7.52 10.4 13.0	35.9 36.8 37.6 38.3 39.1	2343.2 2666.8 2480.2 2732.7 3004.9	169.56 216.12 167.41 205.33 243.52	166.12 209.83 164.99 198.67 236.43	176.43 228.71 172.25 214.67 257.71	172.99 222.42 169.83 210.00 250.61	182.81 240.41 176.74 224.00 170.88	0.0407 0.0407 0.0361 0.0362 0.0362
900 900 1000 1120 1120	4 8 4 4 8	900 900 1000 1120 1120	38.9 75.0 43.2 47.3 91.2	939 975 1043 1167 1211	72 84 72 72 84	7 7 7 19 19	3.99 3.69 4.21 4.45 4.12	2.66 3.69 2.80 1.78 2.47	7.98 11.1 8.41 8.90 12.4	39.9 40.6 42.1 44.5 45.3	2790.2 3074.2 3100.3 3464.9 3811.5	188.33 226.50 206.23 231.22 276.78	185.61 219.00 206.23 231.22 276.78	193.78 231.75 215.31 241.15 295.94	191.06 226.50 212.28 237.84 289.55	198.83 244.50 220.93 247.77 307.79	0.0321 0.0322 0.0289 0.0258 0.0258
1250 1250	4 8	1250 1250	1303 1352	1303 1352	72 84	19 19	4.70 4.35	1.88 2.61	9.40 13.1	47.0 47.9	3867.1 4253.9	258.06 308.91	258.06 308.91	269.14 330.29	265.44 323.16	276.53 343.52	0.0231 0.0232

Note:
1. Please specify if anticorrosion steel cored aluminum strand is required when ordering.
2. The delivery length can be adjusted on customer's request.

Related Names
Aluminum Strand Electric Cable Wholesaler | Remote Power Transmission | Aerial Cable

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