Wire Harness Manufacturing in Vietnam & China TEL: +8618033042145 E-mail: sales@sinnhong.com
Products Strategic Manufacturing in Vietnam & China High-Precision Wire Harnesses & Custom Cable Assemblies Tariff-Free Solutions & Resilient Supply Chain for Global Markets

    Custom EV Busbar Harness for Robotic-Assembly Compatible Busbars High-voltage harness module for robotic routing SINNHONG Vietnam/China OEM

  • Product series:
  • Product type:
  • Skateboard platform integrated high-voltage busbar tray

  • Robotic-assembly compatible battery harness modules

  • Megawatt Charging System (MCS) high-current busbar components

  • Pre-assembled battery tray interconnects for flat EV chassis

  • Vietnam-sourced tariff-free busbars for North American OEMs

  • Zonal architecture compliant power distribution busbars

  • Rigid-flex hybrid busbar for modular EV powertrain routing

  • Automated-line ready plug-and-power busbar units

  • Subframe integrated power rails for commercial electric fleets

  • Passive-cooled busbars for heavy-duty megawatt charging

  • Low-carbon footprint copper busbars for ESG-certified supply chains

  • Vibration-damped busbar mounting for off-road electric platforms

  • Flame-retardant LSZH overmolded busbar for autonomous vehicles

  • High-density stacked busbars for dual-motor skateboard chassis

  • Custom DFM-optimized busbar prototypes for EV logistics vans

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  • Product Description

    Modular Skateboard Platform Busbars | Robotic-Ready EV Interconnects by SINNHONG

    As the global EV industry matures toward Skateboard Platform architectures and high-volume Automated Assembly Lines, the need for precision-integrated power distribution is paramount. SINNHONG, a premier China & Vietnam Manufacturer, specializes in OEM Electronics Manufacturing of Modular EV Busbar Harnesses designed for the next generation of flat-chassis vehicles and autonomous logistics vans.

    Our systems are built to the IPC-A-620 Class 3 Standard, ensuring the highest level of reliability for Megawatt Charging Systems (MCS) and heavy-duty electric trucks. By leveraging our Vietnam-based production facility, SINNHONG provides a strategic tariff-exempt sourcing solution for North American and European OEMs, bypassing Section 301 duties. Our Robotic-Assembly Compatible designs, combined with UL Listed Wire, allow Tier 1 manufacturers to achieve seamless landed-cost optimization and accelerated production throughput.

    Technical Specification Matrix: Modular & High-Current Platforms

    Feature Technical Specification Compliance & Standards
    Compatible Platform EV Skateboard Chassis / Modular Trays Flat-Floor Optimized
    Charging Support Megawatt Charging System (MCS) Ready Up to 1500V / 2000A
    Conductor Finish Silver-Plated Copper / Tin-Plated Copper Low-Contact Resistance
    Insulation Grade High-Temp LSZH Overmolding / Epoxy UL 94-V0 Flame Retardant
    Manufacturing Std IPC-A-620 Class 3 / IATF 16949:2026 Automated Assembly Grade
    Vibration Rating ISO 16750-3 / Custom Off-Road Damping High-G Shock Resistant
    Supply Chain Origin SINNHONG Vietnam (Tariff-Free) US Section 301 Compliant
    Integrations Pre-Assembled Battery Tray Units Plug-and-Power Ready

    Product Details

    Precision Engineering for Automated Factories & Commercial Fleets

    • Robotic-Assembly Compatible Design: Our busbar modules feature standardized pick-and-place points and Press-Fit terminals, specifically designed for high-speed robotic integration on modern EV assembly lines.

    • Skateboard Platform Optimization: Designed with a Low-Profile Form Factor, our busbars sit flush within the chassis, maximizing space for high-density battery cells and cargo floor volume.

    • Passive-Cooled MCS Architecture: For Megawatt Charging, we utilize high-mass copper rails with optimized air-gap spacing to ensure thermal stability during ultra-high-current charging cycles without active cooling.

    • Pre-Assembled Battery Trays: We offer full subframe-integrated power distribution units, delivered as complete plug-and-power trays to reduce final vehicle assembly time.

    • Dual-Motor Stacking: Our High-Density Stacked Busbars support multi-redundant routing paths, essential for the reliability of autonomous EV platforms and dual-motor AWD architectures.

    • Sustainability & ESG Compliance: SINNHONG offers Recycled Metallurgy options and Low-Carbon Footprint manufacturing in our Vietnam facility to meet the stringent ESG requirements of global 2026 OEMs.

    Product Applications:

    • Commercial EV Logistics Vans: Durable, high-current interconnects for last-mile delivery vehicles requiring high-cycle reliability and fast turnaround.

    • Megawatt Charging (MCS) Trucks: Specialized heavy-duty busbar links capable of handling the extreme energy transfer required for class-8 electric long-haul trucks.

    • Skateboard Chassis Startups: Modular, scalable power rails that allow for flexible wheelbase adjustments and rapid vehicle prototyping.

    • Autonomous Public Transport: High-reliability, multi-redundant power paths for driverless shuttles and urban electric transit systems.

    • Off-Road Electric Platforms: Vibration-damped busbar mounting solutions for electric mining equipment, agricultural machinery, and rugged off-road SUVs.

    • Dual-Motor AWD Performance EVs: Compact, stacked power distribution modules for high-performance electric powertrains requiring precision current balancing.

    FAQ

    RE:Our wiring harness products are made of various materials, including different types of wires, insulation materials, and casings, to meet the diverse needs and requirements of our customers. We select and use appropriate materials based on customer requirements and specifications, ensuring that they comply with relevant standards and requirements. Our company implements strict quality control procedures to ensure that our products meet or exceed customer expectations.

    Our wiring harness products have excellent electrical characteristics, mechanical performance, and waterproof rating, making them suitable for various applications and environments. Specific performance indicators are determined based on customer requirements and application scenarios, ensuring compliance with relevant standards and requirements.

    We have advanced production processes and equipment that enable us to provide high-quality and efficient production services for our customers, including various processes such as welding, insulation, and wrapping. We determine the most suitable production process based on customer requirements and product specifications, ensuring that the production process complies with relevant standards and requirements.

    We provide reasonable pricing and accurate delivery deadlines for our customers to meet their needs and budgets. Pricing and delivery deadlines are determined based on customer requirements and order conditions, ensuring compliance with relevant standards and requirements.

    We provide samples for customers to try and can offer trial orders for small quantities to ensure that the product meets the customer's needs and requirements. We provide relevant services based on customer requirements and ensure that the samples and trial products comply with relevant standards and requirements.

    We can customize wiring harness products for customers based on their specific needs and requirements to ensure that the product meets their unique requirements and specifications. We work closely with customers to understand their specific requirements and design and produce products based on their requirements and specifications.

    We have a strict quality assurance system and process and hold multiple certifications and certificates such as ISO-9001,ISO-16949 COC SGS etc

    Our Custom process:

    1

    The customer provides product customization requirements and relevant information.

    2

    Our professional technical personnel analyze and evaluate the product requirements, and confirm product details with the customer.

    3

    We provide customers with quotations and production plans.

    4

    The customer confirms the quotation and production plan, and signs the contract.

    5

    We start production and maintain close communication with the customer during the production process.

    6

    We complete production and perform strict quality control testing.

    7

    We deliver the customized products to the customer and provide after-sales service.