
Model: PTC-HV-Harness
Rated Voltage: DC 60V – 1000V
Cable Size: 2.5mm² – 35mm² (configurable)
Conductor: Tinned copper multi-strand
Insulation: XLPE or TPE flame-retardant
Shielding: Optional EMI shielding
Jacket Material: Flame-retardant XLPE/TPE automotive grade
Connector Type: TE, Aptiv, HRS, or customized
Length: Customizable (0.5 – 3 meters)
The YONGRUI ENERGY EV High Voltage Wiring Harness – OBC to PTC Heater is designed for new energy vehicles to connect the onboard charger (OBC) to the PTC electric heater. This harness ensures safe, stable, and efficient high-voltage power transmission for vehicle cabin heating, especially in cold climates.
Manufactured with premium tinned copper conductors, flame-retardant XLPE/TPE insulation, and automotive-grade high-voltage connectors, it offers excellent durability, vibration resistance, and heat resistance for long-term reliability in harsh driving environments.
Safe and reliable high-voltage connection between OBC and PTC heater
High conductivity tinned copper multi-strand conductors
Flame-retardant insulation for enhanced fire protection
Vibration and temperature resistant for extreme automotive environments
Optional EMI shielding for improved electrical performance
Fully customizable length, cable type, and connector configuration
| Item | Specification |
|---|---|
| Model | PTC-HV-Harness |
| Rated Voltage | DC 60V – 1000V (depending on vehicle system) |
| Cable Size | 2.5mm² – 35mm² (power cores configurable) |
| Conductor | Tinned copper multi-strand |
| Insulation | XLPE or TPE flame-retardant |
| Shielding | Optional EMI shielding (aluminum foil/braided copper) |
| Jacket Material | Flame-retardant XLPE or TPE, automotive grade |
| Connector Type | TE, Aptiv, HRS, or customized HV automotive connectors |
| Length | Customizable (typically 0.5 – 3 meters) |
| Operating Temp. | -40°C to +125°C |
| Certifications | CE, RoHS, IATF 16949 |
Electric passenger vehicles, buses, and commercial EVs
Onboard charger to PTC heater high-voltage connection
High-voltage heating systems for cabin climate control
EVs operating in cold-weather conditions
Packaging: Individual harnesses with protective foam, packed in export cartons
Labeling: Model, length, and specifications clearly marked
Shipping: By sea, air, or express courier (DHL, FedEx, UPS)
Lead Time: 10–20 working days depending on order quantity and customization
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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