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50 mm²High-Voltage Automotive Cable for New Energy Vehicles
Product Overview
The 50 mm²high-voltage cable is a premium-grade power transmission solution engineered for critical,high-current circuits in battery electric vehicles(BEVs),plug-in hybrid electric vehicles(PHEVs),and fast-charging infrastructure.This cable is specifically designed to handle substantial electrical loads with maximum efficiency and reliability in demanding automotive environments.
Technical Specifications
Conductor Size:50 mm²
Conductor Type:Ultra-fine stranded high-purity copper(typically Class 6 flexibility),optionally tinned for enhanced corrosion resistance
Voltage Rating:600V/1000V AC/DC
Temperature Range:-40°C to+125°C(150°C available with specialized insulation)
Current Capacity:300-350A continuous(depending on installation conditions and thermal management)
Insulation:Advanced cross-linked polyolefin(XLPO)or equivalent automotive-grade material
Shielding:High-density tinned copper braid(≥90%coverage)or combination foil/braid shielding with optimized coverage
Jacket:Heavy-duty,abrasion-resistant,flame-retardant,halogen-free compound
Bending Radius:Typically 6-8x cable diameter minimum
DC Resistance:≤0.393Ω/km at 20°C
Key Performance Features
Electrical Performance
Optimized conductor design minimizes power loss and voltage drop in high-current applications
Superior dielectric strength ensures safe operation at rated voltages
Low inductance design for stable performance in dynamic load conditions
Mechanical Durability
Enhanced flexibility despite larger gauge enables practical installation in constrained vehicle spaces
Exceptional resistance to vibration,abrasion,and mechanical stress
Maintains integrity during thermal cycling and environmental exposure
Safety&Reliability
Comprehensive EMI/RFI shielding protects sensitive vehicle electronics
Flame-retardant properties with low smoke and toxic fume emission
Excellent resistance to automotive fluids including oils,coolants,and battery electrolytes
Robust construction prevents insulation cracking under flexing conditions
Thermal Management
High-temperature insulation maintains properties under continuous full-load operation
Efficient heat dissipation design prevents thermal buildup
Stable performance across extreme temperature ranges
Primary Applications
Primary power distribution within vehicle high-voltage systems
Main battery pack to power distribution unit(PDU)connections
Traction inverter to electric motor power cables
DC fast-charging port to battery system connections
High-power auxiliary system feeds(large compressors,high-capacity heaters)
Charging station internal power distribution
Energy storage system interconnections
Standards Compliance
ISO 6722:Road vehicles-60 V and 600 V single-core cables
ISO 19642:Road vehicles-Cable for high-voltage applications
LV 214:Cable test specification for automobile wiring
SAE J1128:Low Voltage Battery Cable
IEC 60502:Power cables with extruded insulation
UL standards applicable to automotive high-voltage cables
Major OEM specifications and requirements
Environmental Performance
UV resistant for under-vehicle and exposed applications
Resistant to humidity,salt spray,and ozone exposure
Compatible with automotive cleaning and decontamination processes
Suitable for both indoor and protected outdoor applications
Installation Considerations
Requires proper support and strain relief in vehicle mounting
Compatible with standard and specialized high-voltage connectors
Recommended separation from low-voltage wiring harnesses
Appropriate bending radius must be maintained during installation
Professional installation recommended to ensure optimal performance and safety
Customization Options
Various jacket colors for system identification
Custom shielding configurations for specific EMC requirements
Specialized jacket materials for extreme environmental conditions
Pre-terminated assemblies available
Custom length configurations
This 50 mm²high-voltage cable provides the optimal balance between current-carrying capacity,flexibility,and durability for demanding electric vehicle applications,ensuring reliable performance throughout the vehicle's operational life.
