Model: HV-CABLE-1500V-70MM²-Negative-Battery-HVBox
Length: 510mm
Connectors: WNHVPC-3-F1-F70-BK-00.0 (both ends)
Labels: Battery Pack 8_B-, HV Box BPU_B-
Rated Voltage: DC 1500V
Cable Size: 70mm²
Packaging: Individually packed with protective film & carton
Transport: Secured on export pallet or wooden case
YONGRUI ENERGY 1500V DC negative pole high voltage cable connects the battery pack and HV box in EVs and energy storage systems. It uses a 70mm² annealed copper conductor with flame-retardant, halogen-free XLPO insulation. Both ends are equipped with WNHVPC connectors and clear labels for easy installation. Length: 510mm. UL 758 certified and meets QC/T29106-2014.
Designed for stable high voltage DC connections between battery pack and HV box
XLPO insulation provides flame-retardant, low smoke, halogen-free safety
Meets QC/T29106-2014 automotive wire harness standard
High purity annealed copper conductor ensures low resistance
Strong dielectric withstand up to AC3100V / DC4380V, leakage < 1mA/min
Excellent insulation resistance ≥ 500MΩ (2500V Megger test)
Passes IEC 60332-1 vertical flame test
Easy installation with robust WNHVPC connectors and clear labeling
| Parameter | Specification |
|---|---|
| Rated Voltage | DC 1500V |
| Conductor | Annealed copper wire |
| Cross Section | 70mm² |
| Length | 510mm |
| Single Wire Diameter | ≤ 0.2mm |
| Conductor Resistance (20°C) | As per GB/T 3956-2008 Type 5 |
| Insulation Material | Cross-linked polyolefin (XLPO) |
| Dielectric Withstand | AC 3100V or DC 4380V, leakage < 1mA/min |
| Insulation Resistance | ≥ 500MΩ (2500V Megger test for 10s) |
| Flammability | IEC 60332-1 vertical flame test compliant |
| Certification | UL 758 |
Negative pole high voltage power line for battery pack to high voltage box
Electric vehicle high voltage systems
Energy storage system high voltage connections
Renewable energy DC power distribution
Industrial high voltage DC harnesses
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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