China Suppliers Factory Copper Clad Aluminum Busbar for Reliable Power Distribution in Distribution Cabinets
The Technical Specific For Cu Clad Al Busbar
| Parameter Category | Technical Data |
|---|---|
| Materials | T2 (Copper) + 1060 (AL) |
| Electrical conductivity | ≥80% IACS (at 20℃) |
| Density | Approximately 3.6g/cm³ |
| Tensile strength | ≥120MPa |
| Corrosion resistance | Neutral salt spray test: ≥ 48 hours - No rusting occurred |
| Working Temperature | -40℃~150℃ |
The Application For Cu Clad Al Busbar
1. Connection between busbars and branch cables
The main busbars of the distribution cabinets are mostly made of copper strips, while the branch cables connected externally or led out internally are usually aluminum-core cables. The copper-aluminum transition strips serve as intermediate connectors to achieve stable conductivity and prevent electrochemical corrosion.
2. Connection between components and busbars
Connection terminals of core components like circuit breakers, contactors, and transformers are mostly made of copper. If internal branch lines use aluminum busbars or cables, transition busbars prevent direct copper-aluminum contact, ensuring stable resistance and lower overheating risk.
3. Connection of different material busbars
For balancing cost and performance, some large distribution cabinets use copper busbars for the main circuit and aluminum busbars for branch circuits. The transition busbar achieves a seamless, safe, and continuous current transmission between these sections.
Our Advantages
We have our own factory and over 20 years of export experience.
Various of payment ways, T/T, LC, WU or Paypal!
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Accept small orders such as samples!
Support OEM and ODM services!
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