
Model: HV-CABLE-1500V-70MM²-Negative
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 assembly is specifically designed for the negative pole power connection between high voltage switchgear and DC combiner cabinets in energy storage and electric vehicle applications. It features a robust annealed copper conductor with a cross-linked polyolefin (XLPO) insulation that is flame-retardant, halogen-free, and low smoke, ensuring maximum safety and environmental compliance.
Rated for DC 1500V and certified to UL 758, this cable provides stable performance in harsh conditions with a wide operating temperature range of -40°C to 125°C. Precision-engineered terminals and secure connectors make installation straightforward and reliable.
High voltage and high current capacity for reliable DC power transmission
Flame retardant, halogen-free, and low smoke for enhanced safety
UL 758 certified quality ensures global compliance
Wide temperature resistance from -40°C to 125°C
Robust copper conductor with low resistance and excellent conductivity
Easy installation with secure connector and ring terminal options
| Parameter | Value |
|---|---|
| Voltage Rating | DC 1500V |
| Conductor Material | Annealed Copper |
| Conductor Structure | Max single wire diameter ≤ 0.2mm |
| Cross Section | 70mm² |
| Insulation Material | Cross-linked Polyolefin (XLPO) |
| Cable Type | Unshielded, No Outer Sheath |
| Certification | UL 758 |
| Operating Temperature | -40°C ~ +125°C |
| Flame Retardant | Yes |
| Halogen-Free | Yes |
| Application | Negative pole power connection between HV Switchgear and Combiner Cabinet |
New energy vehicles (EVs) high-voltage DC power distribution
Battery energy storage systems (BESS)
Power interconnection between high voltage switchgear and DC combiner cabinets
Industrial high voltage DC systems requiring safe, flame-retardant, halogen-free cabling
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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