
Barramento de cobre plano personalizado
√ O perfil plano economiza espaço e permite fácil instalação.
√ Resistência elétrica mínima para eficiência energética ideal.
√ Construção robusta proporciona confiabilidade a longo prazo.
√ Adequado para uso interno e externo sem degradação.
√ Pode ser ajustado em largura, espessura e comprimento para atender a necessidades específicas.
- Electrical conductivity: conductivity ≥ 101% IACS (International Annealed Copper Standard), 20 ℃ DC resistivity ≤ 0.01777Ω-mm²/m
- Mechanical strength: tensile strength of 250-300MPa, wide edge straightness ≤ 5mm / m
- Environmental adaptability: working temperature range covering -40℃ to +125℃, tin-plated surface treatment can pass ASTM B545 salt spray test 2400 hours
| Tipo de item: | barra de cobre plana |
|---|---|
| Base material: | cobre T2 puro |
| Forma: | Retangular |
| Largura: | Personalizável, geralmente variando de 10 mm a 100 mm |
| Grossura: | Personalizável, geralmente variando de 1 mm a 10 mm |
| Comprimento: | Personalizável, dependendo dos requisitos da aplicação |
| Condutividade: | Alta condutividade elétrica para transmissão de energia eficiente |
| Resistência: | Baixa resistência elétrica para minimizar a perda de energia |
| Acabamento de superfície: | Cobre puro ou revestimento opcional (por exemplo, estanho, prata) para maior resistência à corrosão |
| Temperatura de operação: | Adequado para temperaturas que variam de -40°C a +125°C |
| Aplicações: | Sistemas de distribuição de energia Painéis elétricos Aparelhagem de manobra Automotivo Sistemas de energia renovável |
Fabricante líder de barramentos planos de cobre
Como fabricante de barramentos de cobre planos, somos especializados em fornecer produtos de alta qualidade conhecidos por sua excelência em condutividade, durabilidade e versatilidade. Nossos barramentos, feitos de materiais de cobre, são meticulosamente projetados para atender aos mais altos padrões da indústria.
Advanced production process of flat copper busbar:
1. Material pretreatment
6 sets of precision straightening rollers are used to straighten the copper strips, synchronized with ultrasonic cleaning (cleaning cotton is automatically replaced every 80m)
2. Cold extrusion molding
Through the multi-stage cold extrusion mold (die hole precision ± 0.01mm) will be round copper wire calendering to the target cross-section, molding process control temperature ≤ 50 ° C.
3. Short-circuit annealing
DC annealing process (1-35A/7-11V), with 25-37 ℃ dynamic circulation of pure water cooling system, eliminating processing stresses
4. Surface treatment
Optional 3M insulating material coating or micron-level plating (tin / silver), coating curing using three-stage temperature control (80 ℃ → 120 ℃ → 160 ℃)
5. Intelligent detection
Integrated online spectral analysis (component detection) and X-ray flaw detection (defect detection rate ≥ 99.9%)

Vantagens do barramento plano de cobre:
1. Efficient conductivity
Laminated structure design, compared with the solid busbar to enhance 30% of the current-carrying capacity, the skin effect is reduced by 40
2. Space optimization
Flat structure to achieve 90% space utilization, suitable for 600mm ultra-narrow cabinet layout.
3. Thermal management breakthrough
Honeycomb hollow design reduces weight by 40%, and with forced air cooling system, temperature rise is controlled within 35K.
4. Environmental Tolerance
-40 ℃ ultra-low temperature coating technology to ensure the stability of conductivity in cold environments, 125 ℃ high temperature insulation layer to maintain ≥ 100MΩ impedance
5. Intelligent integration
Support PCB pre-drilling (± 0.01mm positioning accuracy), automated assembly efficiency by 60%.
Flat copper busbar Application:
- New Energy: Photovoltaic Inverter Busbar – Wind Power Pitch System | Vibration Resistant Design (ANSYS Verification) – Salt Mist Resistant Coating |
- Rail Transportation: High Speed Railway
- Rail Transit: High Speed Rail Traction Converter-Metro Power Supply Busbar | 3000A Class Current Carrying – Seismic Class 9
- Data Centers: Server Cabinet Power Distribution | Class C Fireproof Insulation – Electromagnetic Shielded Structure
- Industrial Manufacturing: CNC Equipment Power Modules – Industrial Robot Power Supply Systems | Flexible Connection Design – IP54 Protection Grade
- Smart Grid: Digital Substations – Intelligent Distribution Cabinets | IoT Sensor Integration – Real-Time Temperature Monitoring
Technology Development Trends
1. Material innovation: copper-aluminum composite busbar research and development has achieved a weight reduction of 35%, 20% lower cost
2. Manufacturing upgrades: fully automated production line to achieve 600mm × 15mm large cross-section of a single molding, 300% increase in production capacity
3. Functional integration: intelligent busbar embedded with fiber optic sensors can realize multi-parameter monitoring of temperature, current and deformation.
4. Green manufacturing: electrolytic polishing wastewater recycling rate of 95%, unit energy consumption reduced to 60% of the traditional process.
At present, we have launched Flat-PLS series products supporting 5500A current, supporting intelligent connection system can increase the installation efficiency by 80%. Customiers are advised to focus on the matching of current-carrying capacity and temperature rise when selecting a model, and prioritize manufacturers that have passed the IEC 61439-2 certification.


