Copper Busbar For Hybrid Electric Vehicles Film Capacitor
Products Description
The Copper Busbar for Hybrid Electric Vehicles Film Capacitor is a high-performance conductive connection component specifically developed for film capacitor systems in new energy vehicles. It features an integrated design with a high-purity copper busbar and PET insulating paper laminated structure. By performing PET insulation lamination on the copper conductor surface, this product achieves synergistic optimization of conductivity and insulation, maintaining stable performance in high-frequency, high-current, and high-voltage environments. It is primarily used in capacitor module connection systems for hybrid and electric vehicles, effectively improving system safety and space utilization while meeting electrical performance requirements.
Design Advantages and Details
High Current Density
Thanks to 99.99% high-purity copper and high tensile strength, the busbar electric vehicle can carry currents up to 2000A without sacrificing structural integrity, making it suitable for high-power hybrid power systems.
01
Low Resistance Loss
Extremely low resistance for ev battery busbar (≤0.00001Ω) ensures minimal energy loss during long-distance transmission, improving overall system efficiency.
02
Insulation Safety
The PET insulation paper has a UL94-V0 flame retardant rating and a withstand voltage of up to 5000 VDC, maintaining insulation performance even under high-voltage environments and preventing arcing.
03
Environmental Resistance
PET material for busbar for Power Capacitor has excellent resistance to oil, gasoline, and chemicals, making it suitable for complex environments such as automotive battery compartments.
04
Material Properties and Core Advantages
busbar for Busbar Film Capacitor using oxygen-free, high-conductivity electrolytic copper conforming to international standards such as GB/T 2Y2, DIN E-Cu58, and EN Cu-ETP, it possesses the following characteristics:
- Copper purity ≥ 99.99%, total impurities ≤ 10 ppm.
- Conductivity ≥ 97% IACS, significantly reducing Joule heat loss for busbar for Power Capacitor.
- Hardness 80–110 HV, tensile strength 245–345 MPa, balancing formability and mechanical support strength.
Application Areas
| Hybrid/Pure Electric Vehicle Drive Inverter | Connects film capacitors and IGBT modules to achieve low-inductance interconnection of the DC bus. |
| On-Board Charger (OBC) | EV battery busbar is used for high-frequency filter capacitor connection between the PFC stage and the LLC resonant cavity, requiring low parasitic inductance and high dv/dt tolerance. |
| DC-DC High Voltage Converter | busbar electric vehicle handles transient high current surges (up to 2000A) during energy transfer between 400V/800V platforms. |
| Battery Management System (BMS) Precharge Circuit | Improves system response speed by quickly balancing capacitor voltages through a low-resistance busbar for Power Capacitor. |
contact us
If you have any questions about the selection, technical specifications, or customization of the Copper Busbar for Hybrid Electric Vehicles Film Capacitor, please contact our engineering team immediately. We promise to provide detailed consultation within 24 hours to help you accelerate your project progress.
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