Copper Busbar

Copper busbar is rectangular-section copper produced from pure copper cathode by Upcast continuous casting. It is the standard conductive material in switchgear, transformer stations, and industrial power facilities — collecting and distributing large currents safely and efficiently.

LiOA Copper produces copper busbars from pure copper cathode Grade A with international-standard conductivity, quality controlled at our Hung Yen and Dong Nai plants. Surface is smooth, edges rounded, burr-free — easy to drill, cut, and bend per drawings.

TECHNICAL SPECIFICATIONS

Raw MaterialPure copper cathode — Cu 99.995% (SGS VNHL1912021236EE)
Standard> 99.99% (SGS certified)
Conductivity> 100% IACS
Width (B)8 mm — 210 mm
Thickness (T)2 mm — 30 mm
Max Cross-Section2,400 mm² (14 mm × 170 mm)
Weight0.18 — 21.46 kg/m
HardnessHalf Hard or Hard
EdgeSlightly Round Edge or Fully Round Edge
SurfaceBare or tin-plated on request

APPLICATIONS

LiOA copper busbar suits diverse electrical, industrial, and infrastructure applications:

  • Power distribution switchgear (MSB, MDB, DB, MCCB panel): main and phase busbars carrying 400A to over 3,000A
  • MV and LV transformer stations: connecting transformer windings to distribution busbars
  • Industrial UPS systems and data centers: continuous conduction, low thermal loss, high reliability
  • Automated production lines: high-power panels in processing and assembly factories
  • Commercial buildings and infrastructure: high-rises, malls, airports, hospitals

TECHNICAL DOCUMENTS

Copper Busbar

Copper Busbar

Copper Busbar

Copper Busbar

Copper Busbar

Copper Busbar

Copper Busbar

Copper Busbar