800V high-voltage wiring harness for ultra-fast charging EV platforms
Lightweight aluminum high-voltage cables for EV range extension
IATF 16949 certified high-voltage harness manufacturer for global OEMs
EMI shielded high-voltage wiring for electric vehicle power electronics
Flame-retardant high-voltage battery cables meeting ISO 19642 standards
Recycled copper wiring harness solutions for sustainable EV supply chains
Custom high-voltage busbar and cable assembly for integrated battery packs
Flexible high-voltage orange cables for space-constrained electric truck chassis
Automotive high-voltage terminal and connector systems for multi-voltage platforms
Thermal management system wiring harness for EV liquid cooling units

Premium 800V EV High-Voltage Wiring Harness for Next-Gen Electric Vehicles
As a leading IATF 16949 certified high-voltage harness manufacturer, we provide cutting-edge electrical distribution solutions tailored for the evolving e-mobility landscape. Our 800V high-voltage wiring harnesses are engineered to support ultra-fast charging EV platforms, ensuring maximum power efficiency and thermal stability.
By integrating lightweight aluminum high-voltage cables, we help OEMs achieve significant vehicle weight reduction and EV range extension without compromising conductivity. Designed for durability and safety, our harnesses serve as the critical backbone for battery packs, power electronics, and motor drive systems in both passenger cars and heavy-duty electric trucks.

Technical Specifications & Compliance Standards
To ensure seamless integration into multi-voltage platforms, our assemblies adhere to the most rigorous international automotive standards.
| Feature | Specification Details |
| Rated Voltage | 600V DC / 1000V DC (Optimized for 800V systems) |
| Conductor Material | High-flex Copper or Lightweight Aluminum Alloy |
| Insulation Material | XLPE / Silicone Rubber (High-temperature resistant) |
| Safety Compliance | ISO 19642, LV 216, and Flame-retardant UL94-V0 |
| Operating Temperature | -40°C to +150°C (Short-term peaks up to +175°C) |
| Shielding Efficiency | EMI shielded 360° coverage for signal integrity |
| Protection Class | Waterproof IP67, IP68, and IP69K (High-pressure wash resistant) |
| Quality Certification | IATF 16949:2016 & ISO 9001 certified production |

Why Choose Our High-Voltage Interconnect Solutions?
Superior EMI Shielding: Our EMI shielded high-voltage wiring utilizes multi-layer braiding and foil techniques to eliminate electromagnetic interference, protecting sensitive ADAS sensors and power electronics.
Thermal Management Integration: We offer specialized thermal management system wiring harnesses designed to connect and control EV liquid cooling units, preventing thermal runaway during rapid charging cycles.
Flexible & Compact Design: Our flexible high-voltage orange cables feature a minimized bending radius, making them ideal for space-constrained electric truck chassis and compact motor bays.
Sustainable Manufacturing: Staying ahead of 2026 environmental mandates, we offer recycled copper wiring harness solutions to support your sustainable EV supply chain goals and carbon neutrality targets.
Custom Integrated Assemblies: We specialize in custom high-voltage busbar and cable assemblies, providing a plug-and-play solution for integrated battery packs that reduces installation time and improves reliability.
Extreme Durability: Engineered for harsh environments, our harnesses are resistant to vibration, chemical exposure, and mechanical stress, ensuring a long lifecycle for heavy-duty electric buses and commercial fleets.
The customer provides product customization requirements and relevant information.
Our professional technical personnel analyze and evaluate the product requirements, and confirm product details with the customer.
We provide customers with quotations and production plans.
The customer confirms the quotation and production plan, and signs the contract.
We start production and maintain close communication with the customer during the production process.
We complete production and perform strict quality control testing.
We deliver the customized products to the customer and provide after-sales service.