High Voltage
High Voltage Cable Assemblies for Demanding Industry Applications
Reliable, Custom High-Voltage Wiring Solutions for Industrial, Automotive & Energy Sectors
High-voltage cable assemblies are essential in applications where power, safety, and durability are critical. At Cablepoint, we specialise in custom-engineered high-voltage cable solutions, delivering precision, reliability, and compliance across industries such as electric vehicles (EVs), renewable energy, industrial machinery, and aerospace.
From battery management systems to power distribution networks, our high-voltage wiring harnesses ensure maximum efficiency, safety, and longevity under extreme conditions.
Why High Voltage Cable Assemblies Matter
Handling high-voltage power requires specialist expertise, ensuring that cables are properly insulated, heat-resistant, and capable of withstanding harsh environments. Poor-quality cables can lead to power loss, overheating, and electrical failures, which can compromise safety and system performance.
At Cablepoint, our high-voltage cable assemblies are designed, manufactured, and rigorously tested to meet industry standards while offering:
- High power transmission, ensuring efficient energy transfer with minimal loss.
- Superior insulation and shielding to protect against voltage leaks, electromagnetic interference (EMI), and electrical discharge.
- Temperature and environmental resistance, capable of withstanding extreme heat, cold, chemicals, and mechanical stress.
- Custom configurations tailored to exact voltage, length, and application-specific requirements.
- Long-term durability, built for reliability in harsh industrial and automotive environments.
Applications of High Voltage Cable Assemblies
Our high-voltage wiring solutions serve critical industries that demand safe, durable, and high-performance power transmission.
Electric Vehicles & Automotive
- EV powertrain and battery management systems, ensuring reliable, high-voltage connections for EV battery packs, motors, and charging systems.
- High-power charging cables for fast-charging stations and onboard charging units.
- Autonomous and hybrid vehicles, ensuring uninterrupted power flow to self-driving technologies.
Renewable Energy & Power Distribution
- Solar and wind power systems, with heavy-duty, high-voltage cables for solar farms, wind turbines, and battery storage solutions.
- Grid and substation connections, using insulated, reinforced cables designed for high-voltage transmission networks.
Industrial & Automation
- High-voltage wiring for robotics, conveyor systems, and automated machinery.
- Power distribution solutions for heavy industrial equipment and high-load applications.
- Cables designed for harsh environments with resistance to extreme temperatures and chemicals.
- Custom harnesses for power-intensive manufacturing and processing equipment.
Aerospace & Defence
- Aircraft and space systems, providing high-performance wiring solutions for aviation and spacecraft power distribution.
- Military-grade high-voltage cables, designed for defence applications with extreme durability and reliability requirements.
Medical & Healthcare
- High-voltage medical-grade cables for MRI, CT scanners, and X-ray imaging systems.
- Insulated power cables for life-support equipment and surgical devices.
- Shielded high-voltage wiring for electrosurgical tools and laser-based medical treatments.
- Reliable, low-interference cables for radiotherapy machines and high-frequency medical applications.
Custom High Voltage Cable Solutions – Built to Your Specifications
Every high-voltage application is unique, requiring precision engineering and customisation. We work closely with suppliers, and manufacturers to develop bespoke high-voltage cable assemblies that meet their exact specifications and industry requirements.
Our Capabilities
- We routinely work with custom voltage ratings from 50V to 1500V+ and additionally are able to expand our equipment range to cover low, medium, and high-voltage applications.
- Overmoulding and insulation using advanced materials like silicone, Teflon, and thermoplastics for superior heat and chemical resistance.
- Shielding and EMI protection, ensuring compliance with electromagnetic
interference (EMI) shielding standards. - High-current carrying capacity, designed for continuous high-load operation.
- Prototype to large-scale production, with scalable manufacturing to meet demand.
Industry Compliance & Certifications
We understand that high-voltage power systems require strict adherence to industry regulations. Our cables are manufactured to meet or exceed:
- IPC/WHMA-A-620 – Standards for high-reliability wiring harnesses.
- ISO 9001 & ISO 14001 – Certified quality and environmental management.
- UL & CE Compliance – Ensuring global safety and regulatory approval.
Every high-voltage cable assembly undergoes rigorous testing, including:
- Dielectric withstand testing, ensuring insulation integrity under high voltages.
- High-voltage continuity testing, verifying uninterrupted power transmission.
- Environmental stress testing, assessing performance in extreme heat, cold, and humidity.
Why Choose Cablepoint for High Voltage Cable Assemblies?
End-to-End Solutions for manufacturers
Our team provides industry-leading high-voltage wiring solutions designed for performance, safety, and longevity.
- Industry expertise with over 30 years of experience in high-performance cable manufacturing.
- Custom engineering with tailored voltage ratings, lengths, insulation types, and shielding options.
- Advanced manufacturing facilities equipped with automated crimping, cutting, stripping, and overmoulding technology.
- Bespoke stock holding with flexible supply chain management to reduce lead times.
- Global distribution, delivering high-quality cable assemblies worldwide.
We work with system integrators, and manufacturers to develop high-voltage cable solutions that power the future of transportation, energy, and industrial automation.
Discuss Your High Voltage Cable Requirements with Our Team
Looking for custom-engineered, high-performance high-voltage cable assemblies? Whether you need EV battery cables, power distribution wiring, or industrial high-voltage solutions, Cablepoint is your trusted partner.
Call us today to speak with a high-voltage cable specialist or request a quote for your project requirements.
