New Energy Vehicle Communication Wiring Harness for BMS Monitoring and CAN Communication

Our New Energy Vehicle Communication Wiring Harness is specially engineered to deliver stable, accurate, and high-speed data transmission for advanced Battery Management Systems (BMS) in electric vehicles. Designed with precision and built with high-quality materials, this harness ensures reliable CAN communication, precise signal acquisition, and long-term durability under demanding automotive environments.

⭐ Product Features & Key Advantages

1. High-Accuracy BMS Signal Acquisition

• Supports multi-channel voltage, current, temperature, and status signal transmission

• Ensures ultra-low noise and high-precision signal feedback

• Ideal for real-time BMS monitoring and battery safety control

2. Reliable CAN Bus Communication

• Compatible with CAN/CAN FD standards

• Ensures stable, interference-free data exchange between ECU and BMS

• Optimized shielding design reduces electromagnetic interference (EMI)

3. Automotive-Grade Materials

• Uses flame-retardant, high-temperature, and oil-resistant insulation materials

• Compliant with ISO 6722, LV112, and automotive wiring harness standards

• Passed bending, vibration, and thermal shock tests

4. Customized Communication Wire Harness Solutions

• Custom connector selection (TE, JST, Molex, Yazaki, KET, etc.)

• Optional shielded, multi-layer shielded, twisted pair, or waterproof harness

• Tailored length, pin configuration, and terminal types available

5. High-Durability Construction

• Strong anti-vibration design for harsh EV environments

• Long service life even under continuous thermal cycling

• Suitable for compact installations with flexible bending radius

⭐ Application Scenarios

This communication wiring harness is widely used in various new energy vehicle systems:

✔ Battery Management System (BMS)

• Real-time monitoring of battery health

• Signal acquisition for voltage, current & temperature

✔ CAN Bus Communication

• Data transmission between BMS, MCU, VCU, OBC, and other controllers

✔ Power Battery Pack

• Internal module communication

• Cell equalization signal wiring

• High & low voltage connections

✔ EV Platforms

• Electric passenger cars

• Electric commercial vehicles

• Hybrid vehicles

• Electric motorcycles & scooters

• Energy storage packs (ESS)

⭐ Why Choose Us

1. Professional Communication Wire Harness Manufacturer

With over 15 years of experience, we specialize in producing EV wiring harnesses, communication wire harnesses, and BMS wiring solutions, serving global automotive and energy clients.

2. Full OEM & ODM Support

• Custom design based on drawings or samples

• Professional engineering team for rapid prototype development

• Mass-production capability with strict quality control

3. Certified Quality

Our manufacturing process complies with:

• IATF 16949

• ISO 9001

• UL Certification

• ROHS & REACH environmental standards

Strict inspection ensures every harness meets automotive-grade reliability.

4. Advanced Production Equipment

• Automatic wire cutting, crimping, and stripping machines

• Terminal force testing & continuity testing

• 100% electrical performance inspection before delivery

5. Competitive Pricing & Fast Delivery

Efficient production lines ensure stable quality, competitive cost, and timely lead times to support your supply chain.

⭐ Conclusion

Our New Energy Vehicle Communication Wiring Harness for BMS Monitoring and CAN Communication offers outstanding reliability, high-speed signal performance, and full customization options—making it the ideal solution for modern EV battery systems. Whether you need standard models or fully customized harnesses, we deliver professional solutions tailored to your application.