THERMAL RESISTANT ALUMINUM ALLOY CONDUCTORS, STEEL ( OR ALUMINUM-CLAD STEEL) REINFORCED (TACSR, TACSR/AW)

LS Cable & System overhead wire is composed of ACSR and overhead ground wire. They are normally installed on steel towers, and recently the usage of high-capacity conductors for high-capacity transmission among power cables is increasing

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Construction

Reinforced Core (ST, AW) : Zinc-coated steel Wire or Aluminum-clad steel Wire(AW): 14% ~ 40% IACS conductivity

Conductor : Thermal Resistant Aluminum Alloy Wire used for continuously allowable temperature up to 150°C

Characteristics

Aluminum-Clad steel wire (AW) Type has excellent rustless characteristics.

Standard

LS Standard, JEC 3406

Application

TACSR (/AW) is used for overhead electric power transmission lines. Big city, seaside district, moisture area, etc

LS Cable & System Standard – 60% IACS Conductivity TAL

Conductor size	Cross-Section Area		Conductor Construction		Approx. Overall diameter	Approx. Overall weight	Maximum DC resistance at 20^oC	Minimum breaking load	Modulus of Elasticity	Coefficient of Linear Expansion	Current Carrying Capacity
	Thermal Aluminum TAL	Galvanized Steel ST	Thermal Aluminum TAL	Galvanized Steel ST
mm²	mm²	mm²	No.xmm	No.xmm	mm	kg/km	Ω/km	Kgf	Kgf/ mm2	x10-6/^oC	A
58	57.73	9.621	6 x 3.5	1 x 3.5	10.5	233.1	0.505	1,980	8,400	18.9	343
80	83.10	13.85	6 x 4.2	1 x 4.2	12.6	335.5	0.350	2,770	8,400	18.9	430
95	95.40	15.90	6 x 4.5	1 x 4.5	13.5	385.2	0.306	3,810	8,400	18.9	478
80	79.64	21.24	15 x 2.6	4 x 2.6	13.0	385.7	0.368	4,720	9,390	17.6	448
100	99.08	26.42	15 x 2.9	4 x 2.9	14.5	479.9	0.296	5,580	9,390	17.6	517
120	120.6	32.17	15 x 3.2	4 x 3.2	16.0	584.4	0.243	5,550	9,390	17.6	590
120	124.7	29.09	30 x 2.3	7 x 2.3	16.1	573.7	0.237	5,540	9,080	18.0	598
160	159.3	37.16	30 x 2.6	7 x 2.6	18.2	732.8	0.185	6,980	9,080	18.0	706
200	198.2	46.24	30 x 2.9	7 x 2.9	20.3	911.7	0.149	8,640	9,080	18.0	816
240	241.3	56.29	30 x 3.2	7 x 3.2	22.4	1,110	0.122	10,210	9,080	18.0	932
330	326.8	52.84	26 x 4.0	7 x 3.1	25.3	1,320	0.0904	10,950	8,360	19.0	1,128
410	413.4	67.35	26 x 4.5	7 x 3.5	28.5	1,673	0.0714	13,910	8,360	19.0	1,322
480	483.8	33.54	45 x 3.7	7 x 2.47	29.6	1,599	0.0610	11,260	7,250	20.8	1,425
520	519.5	67.35	54 x 3.5	7 x 3.5	31.5	1,969	0.0569	15,600	7,990	19.5	1,504
610	612.4	79.38	54 x 3.8	7 x 3.8	34.2	2,320	0.0481	18,350	7,990	19.5	1,682
680	678.8	87.99	54 x 4.0	7 x 4.0	36.0	2,572	0.0436	19,810	7,990	19.5	1,797
680	684.5	46.24	45 x 4.4	7 x 2.9	35.1	2,260	0.0431	15,580	7,250	20.8	1,787
810	814.5	56.29	45 x 4.8	7 x 3.2	38.4	2,700	0.0363	18,480	7,250	20.8	2,004
1,160	1,163	96.95	84 x 4.2	7 x 4.2	46.2	3,996	0.0254	27,830	7,430	20.5	2,573
1,520	1,520	126.7	84 x 4.8	7 x 4.8	52.8	5,222	0.0195	36,390	7,430	20.5	3,035

LS Cable & System Standard – 20.3% IACS Conductivity AW

Conductor size	Cross-Section Area		Conductor Construction		Approx. Overall diameter	Approx. Overall weight	Maximum DC resistance at 20^oC	Minimum breaking load	Modulus of Elasticity	Coefficient of Linear Expansion	Current Carrying Capacity
	Thermal Aluminum TAL	Galvanized Steel ST	Thermal Aluminum TAL	Galvanized Steel ST
mm²	mm²	mm²	No.xmm	No.xmm	mm	kg/km	Ω/km	Kgf	Kgf/ mm²	x10-6/^oC	A
120	124.7	29.08	30 x 2.3	7 x 2.3	16.1	536.5	0.219	5,540	8,100	19.2	622
160	159.3	37.16	30 x 2.6	7 x 2.6	18.2	685.4	0.171	6,980	8,100	19.2	734
200	198.2	46.24	30 x 2.9	7 x 2.9	20.3	852.8	0.138	8,640	8,100	19.2	847
210	241.3	56.29	30 x 3.2	7 x 3.2	22.4	1,038	0.113	10,160	8,100	19.2	968
330	326.8	52.84	26 x 4.0	7 x 3.1	25.3	1,252	0.0856	11,200	7,620	20.0	1,159
410	413.4	67.35	26 x 4.5	7 x 3.5	28.5	1,587	0.0676	14,230	7,630	20.0	1,358
480	483.84	33.54	45 x 3.7	7 x 2.47	29.6	1,561	0.0595	11,260	6,910	21.5	1,437
520	519.5	67.35	54 x 3.5	7 x 3.5	31.5	1,883	0.0544	15,920	7,390	20.4	1,537
610	612.4	79.38	54 x 3.8	7 x 3.8	34.2	2,219	0.0461	18,730	7,330	20.4	1,717
680	684.5	46.24	45 x 4.4	7 x 2.9	35.1	2,201	0.0422	15,580	6,900	21.5	1,805
810	814.5	56.29	45 x 4.8	7 x 3.2	38.4	2,628	0.0354	18,730	6,910	21.5	2,028
950	952.6	79.38	84 x 3.8	7 x 3.8	41.8	3,170	0.0302	23,780	7,030	21.2	2,292
1,160	1,163	96.95	84 x 4.2	7 x 4.2	46.2	3,872	0.0247	28,720	7,030	21.2	2,606
1,520	1,520	126.7	84 x 4.8	7 x 4.8	52.8	5,060	0.0189	37,520	7,030	21.2	3,075

LS Cable & System Standard – 20.3% IACS Conductivity AW

Conductor size	Cross-Section Area		Conductor Construction		Approx. Overall diameter	Approx. Overall weight	Maximum DC resistance at 20^oC	Minimum breaking load	Modulus of Elasticity	Coefficient of Linear Expansion	Current Carrying Capacity
	Thermal Aluminum TAL	Galvanized Steel ST	Thermal Aluminum TAL	Galvanized Steel ST
mm²	mm²	mm²	No.xmm	No.xmm	mm	kg/km	Ω/km	Kgf	Kgf/ mm²	x10-6/^oC	A
120	124.7	29.08	30 x 2.3	7 x 2.3	16.1	528.9	0.217	5,410	7,980	19.4	625
160	159.3	37.16	30 x 2.6	7 x 2.6	18.2	675.7	0.170	6,810	7,980	19.4	736
200	198.2	46.24	30 x 2.9	7 x 2.9	20.3	840.7	0.136	8,440	7,980	19.4	854
210	241.3	56.29	30 x 3.2	7 x 3.2	22.4	1,024	0.112	10,210	7,980	19.4	973
330	326.8	52.84	26 x 4.0	7 x 3.1	25.3	1,238	0.085	10,950	7,540	20.2	1,163
410	413.4	67.35	26 x 4.5	7 x 3.5	28.5	1,570	0.0671	13,910	7,550	20.2	1,363
480	483.84	33.54	45 x 3.7	7 x 2.47	29.6	1,550	0.0592	11,110	6,880	20.6	1,441
520	519.5	67.35	54 x 3.5	7 x 3.5	31.5	1,865	0.0541	15,600	7,330	20.6	1,541
610	612.4	79.38	54 x 3.8	7 x 3.8	34.2	2,198	0.0458	18,350	7,320	20.6	1,722
680	684.5	46.24	45 x 4.4	7 x 2.9	35.1	2,189	0.0420	15,600	6,860	21.6	1,809
810	814.5	56.29	45 x 4.8	7 x 3.2	38.4	2,613	0.0353	18,480	6,880	21.6	2,031
950	952.6	79.38	84 x 3.8	7 x 3.8	41.8	3,149	0.0300	23,100	6,980	21.3	2,299
1,160	1,163	96.95	84 x 4.2	7 x 4.2	46.2	3,847	0.0246	28,270	6,980	21.3	2,611
1,520	1,520	126.7	84 x 4.8	7 x 4.8	52.8	5,027	0.0189	36,960	6,980	21.3	3,075