High Voltage Cable Positive Pole for Battery Pack to HV Box

Model: HV-CABLE-1500V-70MM²-Positive-Battery-HVBox
Length: 2470mm
Connectors: WNHVPC-3-F1-F70-BK-00.0 (both ends)
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 positive pole high voltage cable connects the battery pack to the HV box in EV and energy storage applications. It uses a 70mm² annealed copper conductor with flame-retardant, halogen-free XLPO insulation. Length: 2470mm. Compliant with QC/T29106-2014 and UL 758.

Key Benefits

  • Stable high-voltage DC transmission up to 1500V

  • Excellent flame-retardant and halogen-free insulation

  • Robust annealed copper core for high conductivity

  • Long service life in extreme temperatures

  • Fully compliant with automotive and energy storage standards

  • Pre-assembled connectors for easy plug-and-play installation

Technical Parameters

Parameter Value
Conductor Area 70mm²
Voltage Rating DC 1500V
Insulation Material XLPO
Operating Temp -40°C ~ +125°C
Dielectric Withstand AC 3100V / DC 4380V
Insulation Resistance ≥500 MΩ
Cable Length 2470mm
Conductor Type Annealed copper wire, single wire dia. ≤0.2mm
Certification UL 758, QC/T29106-2014, GB/T 3956-2008, IEC 60332-1

Applications

  • Electric vehicle high voltage battery systems

  • Energy storage system HV bus connection

  • Battery pack to high voltage box main power line

  • Renewable energy DC power transmission

  • Other industrial DC power supply scenarios requiring flame-retardant and halogen-free cables

Why choose us?

Two production bases, 12 yearsof production experience

01

Comprehensive R&D, Design, And Manufacturing

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.

02

Integrated Production & Precision Management

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.

03

Efficient Supply Chainmanagement & Fast Response

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.

Factory strength

Production equipment, production linesand testingequipment

Qualifications & Certifications

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

Frequently Ask Questions

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.

Get Started

We aim for open collaboration.

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