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25 mm²High-Voltage Automotive Cable for New Energy Vehicles
Product Description
The 25 mm²high-voltage cable is a specialized automotive-grade cable designed for medium-power applications in electric vehicle(EV)and hybrid electric vehicle(HEV)high-voltage systems.This cable provides a reliable connection for auxiliary systems requiring significant power delivery while maintaining flexibility and durability in demanding automotive environments.
Technical Specifications
Conductor Size:25 mm²
Conductor Type:Fine-stranded tinned copper(Class 5 or 6 flexibility)
Voltage Rating:600V/1000V AC/DC
Temperature Range:-40°C to+125°C(150°C available with special insulation)
Current Carrying Capacity:Approximately 150-200A(depending on installation conditions and temperature)
Insulation:Cross-linked polyolefin(XLPO)or similar automotive-grade material
Shielding:90%coverage tinned copper braid(≥85%coverage)or combination foil/braid shield
Jacket:Automotive-grade,abrasion-resistant,flame-retardant,halogen-free material
Bending Radius:Typically 5x cable diameter minimum
Key Features
Optimized Current Capacity:Balances power delivery requirements with space constraints and weight considerations
Enhanced Flexibility:Fine-stranded conductor construction allows for easier routing in confined vehicle spaces
EMI/RFI Protection:Comprehensive shielding minimizes electromagnetic interference with sensitive vehicle electronics
Thermal Performance:Maintains electrical and mechanical properties across wide temperature ranges
Chemical Resistance:Resistant to automotive fluids including oils,coolants,and cleaning agents
Flame Resistance:Self-extinguishing properties with low smoke and toxic fume emission
Primary Applications
Battery management system(BMS)connections
DC-DC converter inputs/outputs
On-board charger(OBC)power circuits
High-voltage accessory power distribution
Air conditioning compressor connections
PTC heater connections
Auxiliary power module connections
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
Relevant OEM specifications and requirements
Performance Characteristics
Excellent resistance to vibration and mechanical stress
Low DC resistance for efficient power transmission
Superior dielectric strength for high-voltage safety
UV resistance for under-hood applications
Color coding options available for easy identification
Installation Considerations
Suitable for both fixed installation and applications with moderate flexing
Compatible with standard automotive high-voltage connectors
Recommended for use with appropriate strain relief and mounting hardware
Should be routed separately from low-voltage wiring where possible
This cable represents a balanced solution for medium-power applications in new energy vehicles,combining electrical performance with the durability required for automotive environments.
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