Custom High-voltage Cables Assemblies
JinHai offers one-stop procurement services for high-voltage cables and their components. Whether you’re seeking solutions for new energy vehicles or lithography machines, we deliver high-quality products.
Our Clients
High-voltage wiring harnesses are widely used across various industries, ensuring safe and efficient power and signal transmission. JinHai offers high-voltage wiring harnesses for both DC and AC charging, supporting both customized and standard high-voltage wiring harness solutions.
Applications of High-Voltage Cables Assemblies
JinHai leverages its extensive manufacturing expertise to deliver diverse, secure, and reliable customized solutions.
Electric vehicles
The high-voltage wiring harness is a core component of electric vehicles, responsible for managing power distribution to components such as the battery, motor, and fast-charging port. It supports AC/DC charging and power distribution among critical electrical components, ensuring reliability, high performance, and safety.
Renewable Energy
High-voltage energy harnesses and components are also critical in wind power and solar power generation. They connect various inverters, wind turbines, and solar panels to enable efficient and safe power transmission while withstanding harsh weather conditions such as strong winds and heavy rain.
Industrial Automation Equipment
This type of cable harness is specifically designed for applications involving frequent bending, making it ideal for use in robots, conveyor belts, and automation systems.
Why Choose JinHai ?
JinHai is committed to providing safe and reliable high-quality high-voltage wiring harnesses. Our expertise makes us the preferred manufacturer for numerous customers.
Production Capacity
We are committed to fulfilling large-volume orders while ensuring high performance and quality. As the electric vehicle industry rapidly evolves, we are simultaneously expanding our production capacity to meet increasingly demanding order challenges.
High Quality
Our products undergo rigorous testing and precision manufacturing to ensure 100% traceability for every harness and compliance with ISO standards.
Design Excellence
As market demands become increasingly stringent, our design philosophy continues to evolve, enabling us to create products with enhanced safety and greater reliability.
Prototyping
Our technical team possesses extensive design experience and can utilize CAD and SolidWorks for rapid prototyping. 3D printing technology enables us to achieve rapid prototyping.
Our Manufacturing Capabilities High-voltage Cables
We possess sophisticated manufacturing processes and diverse solutions, enabling us to undertake project orders of all sizes.
High-Voltage Cables Services
At JinHai, you can access a wide range of services, such as:
- Design
- Prototyping
- Assembly
- Testing
- Value-added services, including visual inspection and instant quotes.
High-Voltage Cables Initial Design
First, we will thoroughly understand the application conditions and constraints of high-voltage wiring harnesses. We will work closely with you during the prototype development phase and offer multiple design approaches to ensure the solution meets your requirements.
JinHaiFab Customized Services
We offer multiple customization options to meet high-voltage wiring harness requirements:
- Cables: Beyond cable specifications and lengths, we provide cables with various shielding methods, such as copper braided mesh, foil, and combined approaches. Additionally, we offer multi-layer extruded cables that can also incorporate shielding layers.
- Connectors: We supply connectors in diverse styles and sizes based on operating voltage/current and compatibility requirements.
- Accessories: We provide all necessary accessories for high-voltage wiring harnesses, including strain reliefs, cable ties, clips, and cable clamps to facilitate installation and management.
JinHaiFab Quality Assurance
At JinHai, we ensure the reliability and safety of our wire harnesses through rigorous safety testing procedures compliant with ISO 6722-1 standards:
- Abrasion testing
- Voltage resistance testing
- High-temperature resistance testing
- Dynamic bending fatigue testing
- Diameter measurement
- Thermal aging testing
- Tensile strength testing
- Flame retardancy testing
JinHaiFab Flexible Order Quantity
We can handle both small-batch and large-volume orders, and our efficient production capacity can easily accommodate every order.
High-voltage Cables Products
We offer a wide range of high-voltage wiring harness products to meet the diverse needs of various industries.
Battery Connection Cable Assembly
This is a wiring harness designed to connect the backup battery to the motor. The spiral connector ensures a continuous and stable power supply from the main battery to the backup battery.
Industrial Equipment High-Voltage Cable Assemblies
This high-voltage cable assembly for heavy equipment power transmission features a metal housing with mechanical latches and stainless steel braided mesh, enabling it to easily achieve an extremely high protection rating (IP67/IP69). This ensures sustained high performance and reliability even in environments filled with dust, moisture, and corrosive liquids.
Photovoltaic Cable Assembly
It is used to connect solar panels and other components to the inverter, ensuring the electricity generated by the solar panels is delivered to the energy storage system or grid in a stable and efficient manner.
Quality and Safety, Guaranteed
Adhering to IPC/WHMA-A-620 standards, we ensure reliability and performance in each product.
What Our Customer Say
What materials do you use when manufacturing high-voltage wiring harnesses?
We primarily utilize premium copper and aluminum, high-performance connectors, and superior insulation materials. For shielding requirements, we offer multiple shielding options including copper braided mesh, foil, and nylon braided mesh.
How do you ensure the safety and reliability of high-voltage wiring harnesses?
Reliable design solutions and premium material selection are the first steps, followed by our exceptional manufacturing capabilities and rigorous testing procedures to ensure the safety and reliability of high-voltage wiring harnesses.
What is the lead time for custom wiring harnesses?
Our standard lead time is 4 to 8 weeks. The exact delivery schedule depends on the order volume and the complexity of the wiring harness. However, leveraging our robust production capabilities, we will make every effort to ensure delivery within the estimated timeframe.
