Barramento de cobre elétrico personalizado para conexão de bateria EV

√  Tratamento de superfície Estanhagem ou Prata

√  Oferece dobra contínua precisa para necessidades específicas de design.

√  Amplamente utilizado em aplicações automotivas elétricas.

√  Pode ser produzido em até 3 metros de comprimento.

Seu principal fabricante de barramentos elétricos de cobre

What are the advantage of electrical copper bus bar?

1. Optimization of electrical energy transmission
– Superconductivity: IACS certified conductivity, reducing transmission loss by 30%.
– Skin effect control: special cross-section design effectively suppresses high-frequency current loss.

2. Structural reliability
– Grain Orientation Technology: Enhance the fatigue resistance of the material; the cycle life＞10^5 times.
– Weathering treatment: passed 2000h salt spray test, adaptable to -40℃ to 150℃ working conditions.

3. Thermal management program
– Thermal conductivity of 398W/(m-K), realizing rapid heat homogenization.
– Support the integrated design of forced air-cooled/water-cooled systems.

4. Safety standards
– Conforms to IEC60439-2 insulation specification.
– Ground resistance <0.1Ω (in line with GB7251.1 standard)

How is electrical copper bus bar manufacturing system?

Relying on the full-process digital production line (equipped with ABB industrial robots and SIEMENS quality inspection system) to achieve:
– Dimensional accuracy control: ±0.02mm
– Batch consistency: σ ≤ 0.5%
– Monthly production capacity: 500 tons (support JIT just-in-time delivery)

What is the application electrical copper bus bar?

• New energy power plant: photovoltaic inverter / energy storage system connection
• Rail transportation: traction converter busbar rows
• Data centers: high-voltage DC power distribution units
• Industrial manufacturing: high-current plating power connection

How is our technical service?

– 48 hours technical response (7×24h engineering support)
– Free carrier flow calculation and thermal simulation service
– 15-year warranty commitment (provide material testing report)

How is our testing data of electrical copper bus bar?

Tested by CNAS certified lab:

• Short circuit withstand: 50kA/1s (no deformation)
• Temperature rise control: ΔT＜35K (rated current continuous operation)
• Vibration test: passed IEC61373 Cat.

How is our insulation and manufacturing technology of electrical copper bus bar?

1. Multi-layer heterogeneous insulation system
Adoption of nano-modified cross-linked polyethylene (XLPE) and ceramic coating composite technology, insulation layer thickness precision control in ± 0.05mm, realized:

• Increase the voltage withstand level to 35kV/mm (conventional material 20kV/mm)
• Dielectric loss reduced to 0.03% (40% less than conventional materials)
• Passed 3000 times thermal cycle test (-55℃ to 150℃) without cracking.

2. Intelligent assembly system

Integrated machine vision guided six-axis robot workstation to achieve:

• Welding precision: ±0.01mm (argon arc welding + laser calibration)
• Crimping pressure: 5000N ± 2% (servo closed-loop control)
•  Online quality inspection: synchronized completion of conductivity, insulation resistance, mechanical strength and other 12 parameters testing

How to  maintenance the electrical copper bus bar

1. Embedded sensing matrix

Embedded distributed fiber optic sensors in the key nodes of the bus to achieve:

• Real-time monitoring: current density distribution (accuracy ±1.5%)
• Temperature field modeling: 128 points/m thermal imaging (resolution 0.1 ℃)
• Deformation detection: micro-strain monitoring (sensitivity 1με)

2. AI fault prediction platform

Based on digital twin technology to build a 3D electromagnetic-thermal-force multi-physical field model with:

• Lifetime prediction: Remaining lifetime assessment error <5%.
• Fault warning: identify hotspot anomalies 72 hours in advance
• Energy efficiency optimization: dynamic adjustment of load capacity (±15% adaptive)

The technical system has completed engineering verification in a ±800kV converter station of State Grid, realizing:

– 42% reduction in operation and maintenance costs

– 75% reduction in unplanned downtime

– The utilization rate of load flow is increased by 18%.