Copper Conductors
Copper Conductors

At Tamra, we produce a wide portfolio of Copper Conductors designed to meet the stringent requirements of power, telecom, automotive, instrumentation, renewable, and defense industries. Manufactured from high-purity Cu-ETP and Cu-OFE copper using European drawing, bunching, stranding, and compaction machinery, our conductors deliver superior conductivity (≥ 101% IACS), dimensional accuracy, and long-term reliability. With full compliance to ASTM, IEC, and BIS (IS 8130/694) standards, Tamra is a trusted partner for OEMs, EPCs, and cable manufacturers worldwide.

Applications
Power cables (LV, MV, and EHV)
Control & instrumentation cables
Automotive harnesses, EV cables, and battery leads
Renewable energy & solar applications
Telecom & defense signal cables
Telecom & defense signal cables
Switchgear, busbars, and transformer windings
Key Features
  • Copper purity ≥ 99.99% with conductivity ≥ 101% IACS
  • Full compliance with ASTM, IEC 60228, and IS 8130 standards
  • Wide size range: 0.08 mm ultra-fine wires up to 1000 mm² power conductors
  • Surface options: Bare, Tinned (ASTM B33), Silver, Nickel plated
  • NABL-accredited laboratory testing (elongation, resistivity, coating adhesion)
  • State-of-the-art European machinery ensuring precision & consistency
  • Custom packing: spools, coils, steel drums, steel baskets
Certifications & Standards
  • BIS Standard: IS 8130, IS 694, IS 1554, IS 7098 (as applicable to conductors & cables)
  • ASTM Standards: B1, B2, B3, B8, B33, B172, B174, B187, B231, B246, B496
  • IEC Standards: IEC 60228 (Classes 1–6 for conductors)
  • NABL-accredited in-house laboratory for copper testing
© Copyright 2026. All Rights Reserved by Tamra