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Bare copper wire is copper in its most direct working form, uninsulated, highly conductive and ready for applications where electrical performance matters more than packaging. SmartE manufactures solid and stranded bare copper wire for electrical, winding, grounding and industrial applications, using high-purity copper with controlled dimensions and temper options to suit what happens next. Some copper gets covered up. This is the copper everything starts with.
The difference between solid and stranded wire isn’t complicated. One is built to hold its form. The other is built to move with the application.
When staying put is part of the job.
A single solid copper conductor offering dimensional stability and a comparatively rigid mechanical profile. Best suited to permanent or low-flex installations where repeated movement isn’t part of the operating environment.
Best suited for:
Enamelled wire feedstock · Motor windings · Transformer applications · Fixed electrical installations · Grounding
Because some installations don’t sit still.
Multiple fine copper wires are uniformly twisted together to provide greater flexibility than a solid conductor. The construction makes routing easier and is better suited to installations exposed to movement or vibration.
Best suited for:
Heavy machinery · Flexible electrical connections · Vibration-prone installations · Industrial grounding · Complex routing environments
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Conductor Type | Solid / Stranded / Bunched / Rope-lay |
| Temper | Soft Drawn / Hard Drawn / Half Hard |
| Conductivity | Minimum 100% IACS (International Annealed Copper Standard) |
| Diameter Range | 0.5mm to 12mm (custom sizes on request) |
| Standards | IS 8130, BS 6360, IEC 60228, ASTM B3/B8 |
| Applications | Earthing systems, overhead lines, busbars, grounding mats, armature windings |
