Control Wiring Harness Low Voltage EV Signal Cable Assembly

Rated Voltage: DC 12V / 24V / 48V (customizable)
Cable Size: 0.35mm² – 2.5mm² cross-section
Conductor: Annealed or tinned copper with PVC / XLPE insulation
Shielding: Optional aluminum foil or braided copper for EMI protection
Jacket Material: PVC, XLPE, or TPE (flame-retardant, UV & oil resistant)
Length: Customizable based on installation

YONGRUI ENERGY EV Low-Voltage Control Wiring Harness is engineered for precise control and signal transmission within electric vehicles. It connects critical systems such as the Battery Management System (BMS), Vehicle Control Unit (VCU), Motor Control Unit (MCU), and other auxiliary components, ensuring reliable communication and control under demanding automotive environments.

Key Benefits

  • Safe low-voltage design (12V / 24V / 48V)

  • High flexibility for routing through compact spaces

  • Optional EMI shielding for superior signal integrity

  • Waterproof and dustproof to IP67 / IP6K9K standards

  • Flame-retardant and UV-resistant outer jacket for extended service life

Technical Parameters

Item Specification
Application Low-voltage control and signal transmission in EVs
Rated Voltage DC 12V / 24V / 48V (customizable)
Conductor Size 0.35mm² – 2.5mm²
Conductor Material Annealed or tinned copper
Insulation PVC / XLPE / TPE
Shielding Optional aluminum foil or braided copper
Outer Jacket PVC, XLPE, or TPE (flame-retardant, UV & oil resistant)
Temperature Range -40°C ~ +125°C
Ingress Protection IP67 / IP6K9K (with sealed connectors)
Connector Options TE, Yazaki, Sumitomo, Molex, or custom
Compliance RoHS, REACH, ISO 6722, LV-112

Applications

  • Battery Management Systems (BMS)

  • Vehicle Control Units (VCU)

  • Motor controller and inverter signal lines

  • HVAC system control wiring

  • Sensors, actuators, and auxiliary electronics

Why choose us?

Two production bases, 12 yearsof production experience

01

Comprehensive R&D, Design, And Manufacturing

A strong R&D team meets diverse industry needs with tailored power cables, wiring harnesses, and charging solutions. Full services from design to mass production ensure high quality.

02

Integrated Production & Precision Management

Full-process production capability from raw materials to finished products. International certifications ensure every production step meets high standards. Smart systems monitor production in real-time, enhancing efficiency and resource optimization.

03

Efficient Supply Chainmanagement & Fast Response

A global sourcing network ensures timely supply of high-quality raw materials. Detailed production planning and scheduling enable quick response and on-time delivery. Optimized inventory management addresses market fluctuations and risks, ensuring supply chain stability and reliability.

Factory strength

Production equipment, production linesand testingequipment

Qualifications & Certifications

Complies with a number of global standards Help products to enter the international market

Frequently Ask Questions

A: Yes, we offer fully customizable services. We will work closely with you to design energy harnesses, connectors, and charging stations that meet your specific requirements and application needs. Our design team ensures that every detail adheres to your technical specifications and functional demands.

A: Absolutely. We provide customized charging stations for both AC and DC applications, with adjustable power ratings and voltage ranges to suit your needs. Whether it’s for residential or commercial use, we can offer a tailored solution for your charging infrastructure.

A: Yes, we support various internationally recognized plug types, including Type 1, Type 2, CCS1, CCS2, and CHAdeMO. We customize our products to ensure compatibility with different plug standards, offering you flexibility in your electric vehicle charging solutions.

A: Our products are designed to endure extreme conditions such as high temperatures, humidity, UV exposure, and chemical corrosion. We ensure that all our energy harnesses and connectors pass rigorous environmental testing, guaranteeing reliable long-term performance even in challenging environments.

A: We collaborate with you from the outset to thoroughly understand your technical requirements. During the design and manufacturing process, we adhere to strict quality management systems such as ISO 9001. We also conduct detailed testing to ensure that the products meet the technical standards and specifications you have set.

A: Yes, we provide samples for you to test and verify the functionality and compatibility of our products. Once you provide feedback on the samples, we can make adjustments to the design as needed to ensure the final product fully meets your expectations.

A: Yes, we offer a wide range of material options, including high-temperature resistant materials, UV-resistant materials, and corrosion-resistant materials. We will select the most suitable materials based on your application’s needs and working environment.

A: Yes, our products are compliant with a variety of international standards such as CE, UL, RoHS, and ISO 9001. We ensure that the products meet the regulations and standards required by different regions and markets.

A: We offer complete charging solutions, including charging stations, EV chargers, cables, and connectors. All components can be customized to your requirements, and we also provide installation and commissioning services to ensure the equipment is up and running smoothly.

A: You can contact our sales team with detailed information about your requirements, and we will provide a customized quote and solution. We will then guide you through the design and production process, maintaining close communication to ensure everything goes smoothly.

Get Started

We aim for open collaboration.

Contact us to get more latest information about our products