Power Transmission Cables for the Main Circuit of New Energy Vehicles

China 365PCB Power Transmission Cables for the main circuit of new energy vehicles adhere to the K179 standard, offering rated voltages of 600V, 750V, 1000V, and 1500V. Engineered with high current-carrying capacity, high voltage resistance, high temperature resistance, excellent flexibility, and oil resistance, these cables are specifically designed for the main power circuits of electric vehicles. They ensure stable and efficient power transmission, serving as a reliable core component to support the safe and smooth operation of new energy vehicles.

Product structure

Conductor: Composed of multiple strands of bare soft copper wire or tin-plated copper wire twisted together

Insulation: Thermoplastic elastomer, irradiated cross-linked polyolefin

Details of Power Transmission Cables for the Main Circuit of New Energy Vehicles

Engineered to form the critical power backbone of New Energy Vehicles (NEVs), our main circuit transmission cables are designed for the demanding task of carrying high-voltage, high-current DC power between core systems. They ensure safe, efficient, and reliable energy flow from the traction battery to the electric drive unit, meeting the stringent requirements of performance, safety, and durability in modern electric and hybrid vehicles.

Key Features & Benefits:

Ultra-High Voltage & Current Capacity: Specifically rated for automotive high-voltage systems (e.g., 600V DC / 1000V DC), featuring robust insulation and conductor design to handle peak power demands safely and efficiently.
Exceptional Safety & Reliability: Manufactured with premium, cross-linked materials for superior dielectric strength, excellent thermal stability, and long-term resistance to electrical stress, ensuring circuit integrity over the vehicle's lifespan.
Optimized Electromagnetic Compatibility (EMC): Available with integrated high-performance shielding (foil and/or braid) to minimize electromagnetic interference (EMI), protecting sensitive onboard electronics and ensuring compliance with strict automotive EMC standards.
Automotive-Grade Environmental Durability: The outer sheath provides excellent resistance to abrasion, chemicals (coolant, oil), moisture, and extreme temperatures, capable of withstanding harsh underbody and under-hood conditions.
Flexibility & Lightweight Design: Engineered with finely-stranded conductors and optimized materials to allow for practical routing within the vehicle's architecture while contributing to overall weight reduction for extended driving range.

Primary Applications:

Main DC Link: Connection between the Traction Battery Pack and the Power Inverter/DC-DC Converter.
Drive System Power Supply: High-power cables from the Inverter to the Electric Traction Motor.
Fast-Charging Circuit: Internal cabling for DC Fast Charging systems.
High-Voltage Distribution: Connections within the Power Distribution Unit (PDU) or junction boxes.