
Model: HV-CABLE-1500V-70MM²-Positive
Rated Voltage: DC 1500V
Cable Size: 70mm² cross section
Conductor: Annealed copper with XLPO insulation
Packaging: Individually packed in protective film and carton box
Dimensions (per assembly): Approx. Length customizable; standard harness width and height depend on connector type
Shipping: Secured on pallets or wooden cases for export
Temperature Range: -40°C to +125°C
Certified: UL 758 compliant
This High Voltage Cable 1500V DC Positive Pole is specially designed for reliable power connections between high voltage switchgear and DC combiner cabinets in energy storage systems, electric vehicles, and renewable energy applications. It features a robust 70mm² cross-section annealed copper conductor, insulated with low smoke, halogen-free, flame-retardant cross-linked polyolefin (XLPO).
The cable is UL 758 certified and engineered to withstand harsh environments with a wide operating temperature range from -40°C to +125°C. Each assembly is precisely terminated with secure connectors or ring terminals, customized in length according to project requirements, and individually packed in protective film and cartons for safe transport. This high voltage cable ensures stable DC 1500V performance with low conductor resistance, fully compliant with GB/T 3956-2008 Type 5 standards, making it an ideal choice for safe and efficient high voltage DC power distribution.
Designed for stable high voltage DC transmission up to 1500V
XLPO insulation ensures flame retardance, low smoke, halogen-free performance
Certified to UL 758 for global compliance
High-purity annealed copper conductor guarantees low resistance and high conductivity
Wide temperature resistance from -40°C to +125°C for harsh environments
Flexible and easy to install with customizable length and terminals
Ideal for energy storage, EV power systems, switchgear and combiner connections
| Parameter | Specification |
|---|---|
| Rated Voltage | DC 1500V |
| Conductor | Annealed copper wire |
| Cross Section | 70mm² |
| Single Wire Diameter | ≤ 0.2mm |
| Conductor Resistance (20°C) | As per GB/T 3956-2008 Type 5 |
| Insulation Material | Cross-linked polyolefin (XLPO) |
| Flammability | Flame-retardant, low smoke, halogen-free |
| Operating Temperature | -40°C to +125°C |
| Certification | UL 758 |
| Packaging | Protective film + carton box, secured for export |
High voltage DC connections in energy storage systems
Positive pole power lines for electric vehicle battery packs
Switchgear to combiner cabinet wiring
Renewable energy systems (solar, wind, microgrid) DC power distribution
Industrial and utility DC power infrastructure
Two production bases, 12 yearsof production experience
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.
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.
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.
Production equipment, production linesand testingequipment










































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




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.
Focusing on high-performance connections for EVs and energy storage, advancing green energy transition.
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