Conductors
Copper & Tinned Bare Conductor (4/0-19)
Heavy-duty 4/0-19 stranded conductors for overhead transmission, grounding grids, and industrial power.
Tekla Energy Certified Quality
Technical Cross-Section & Geometry
Need a Custom Specification?
We manufacture to customized diameters, stranding lay geometries, and special packaging requirements.
Or email: md@teklaenergy.in
Product Overview
Available as 4/0-19 tinned bare copper wire, 4/0-19 tinned bare electrical wire, 4/0-19 tinned bare copper cable, and 4/0-19 overhead tinned copper conductor. Available in hard, medium-hard, and soft-drawn combination unilay temper. Delivers optimum conductivity, high tensile strength, and minimal thermal tensile expansion for mission-critical power distribution.
Technical Specifications
| Base Material Grade | Electrolytic Tough Pitch (CU-ETP) / OFE |
| Surface Coating | Tinned Bare / Untinned Bare |
| AWG Size Rating | 4/0 AWG |
| Number of Strands | 19 Wires Unilay / Concentric |
| Outside Diameter (OD) | 0.528 inches (13.41 mm) |
| Weight Metric / Imperial | 653.30 lbs / 1000 FT (972.2 kg / km) |
| Compliance Standards | ASTM B-1 • ASTM B-2 • ASTM B-3 • ASTM B-8 • ASTM B-33 • ASTM B-787 |
| Packaging Formats | Heavy Duty Wooden Drums, Steel Bobbins, Custom Reels |
Standard Spool & Bobbin Packaging Matrix
| Wire Size | Coil | Basket | DIN 630 mm | DIN 400 mm | DIN 250 mm | DIN 160 mm |
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Key Performance Features
- ✓Robust 19-strand concentric and unilay construction
- ✓Precise 0.528 inch outer diameter engineering
- ✓Available in hard, medium-hard, and soft-drawn tempers
- ✓Superior tensile strength and resistance to mechanical elongation
- ✓High ampacity rating for heavy grounding and aerial distribution
Target Applications
- ›Aerial power transmission and distribution lines
- ›Substation earthing and ground grid meshes
- ›Industrial machinery grounding circuits
- ›Lightning protection down-conductors
- ›High-voltage switchgear ground leads
