Bare Copper Stranded Conductor

Applications

Bared copper conductor is also known as copper stranded conductor. Specially suitable for application in:

● Overhead transmission system

● Overhead traction system

● Transformer earthing(occasionally)

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Details

Overview

Stranded Bared Copper Conductor

The stranded bared copper Conductor are made up of concentric-lay-stranded copper wires only. For use in electrical grounding systems and on insulators for overhead transmission and distribution applications.Stranded conductors offer greater flexibility than solid.

Construction

Bare Copper Stranded Conductor

Conductor Sections

Bare Copper Stranded Conductor

Conductor: Hard-drawn Class 2 annealed stranded copper

Standards

Basic design to EN 13602/BS 7884/ASTM B8/JIS C 3105:1994/AS1746 standards.

Technical Data

EN 13602(*if other standards are required, please contact with us)
Nominal Cross Sectional Area	No. of Wires	Diameter of Wires	Diameter of Conductor	Nominal Weight	Maximum DC Resistance at 20℃
mm²		mm	mm	kg/km	Ω/km
1.5	7	0.53	1.59	13	12.1
2.5	7	0.67	2.01	21	7.41
4	7	0.85	2.55	35	4.61
6	7	1.05	3.15	52	3.08
10	7	1.35	3.85	87	1.83
16	7	1.74	4.8	137	1.15
25	7	2.19	5.8	215	0.727
35	7	2.62	6.9	300	0.524
50	10	2.62	8.2	410	0.387
70	14	2.62	9.7	595	0.268
95	19	2.62	11.4	820	0.193
120	19	2.62	13.1	1040	0.153
150	37	2.62	14.2	1280	0.124
185	37	2.62	15.8	1600	0.0991
240	48	2.62	18.6	2100	0.0754
300	61	2.62	20.4	2700	0.0601
400	61	3	26	3400	0.047
500	61	3	30	4400	0.0366

BS7884(*if other standards are required, please contact with us)
Nominal Area	No./Nominal diameter of wires	Approximate Overall Diameter	Nominal Mass	Max.DC Resistance at 20℃	Minimum Breaking Load	Current rating(*)
Nominal Area	No./Nominal diameter of wires	Approximate Overall Diameter	Nominal Mass	Max.DC Resistance at 20℃	Minimum Breaking Load	Current rating(*)
mm²	No./mm	mm	kg/km	Ω/km	KN	A
10	7/1.35	4.05	89.82	1.829	3.752	80
14	7/1.60	4.8	126.2	1.303	5.267	99
16	3/2.65	5.7	148.3	1.106	6.194	112
16	7/1.70	5.1	142.4	1.154	5.946	106
25	7/2.10	6.3	217.3	0.7563	9.073	138
32	3/3.75	8.06	296.9	0.552	12.4	171
32	7/2.46	7.38	298.2	0.5497	12.442	168
35	7/2.50	7.5	308	0.5337	12.86	171
50	7/3.00	9	443.5	0.3706	18.52	215
50	19/1.80	9	435.8	0.3819	17.7	212
70	7/3.55	10.65	621.1	0.2646	25.93	264
70	19/2.10	10.5	593.2	0.2806	24.09	256
95	19/2.50	12.5	840.7	0.198	34.14	317
100	7/4.30	12.9	911.2	0.181	36.54	334
120	19/2.80	14	1055	0.1578	42.83	364
125	19/2.90	14.5	1131	0.1471	45.94	380
150	19/3.20	16	1377	0.1208	55.94	429
150	37/2.25	15.75	1334	0.1264	53.88	418
185	19/3.55	17.75	1695	0.09815	68.86	486
185	37/2.50	17.5	1647	0.1024	66.49	475