Skip to main content
Cable extrusion line producing automotive and EV cable
Industry solution

EV & Automotive Cable

Thin-wall, oil-resistant and high-temperature compounds plus matched extrusion and stranding lines for EV high-voltage and automotive harness cables.

Application background

What this application demands

Electric-vehicle and automotive cables operate in a demanding environment: high continuous temperatures, tight harness packing, exposure to oils and fluids, and strict flame-safety requirements inside enclosed cabins. LSZH supplies thin-wall, oil-resistant and high-temperature cable compounds — and the extrusion, stranding and handling equipment to process them — so you can build EV high-voltage and automotive cables to international standards.

High-temperature endurance

EV and engine-bay cables run hot. Insulation must retain mechanical and electrical performance at 125–150 °C continuous service and survive short-term thermal shock up to 200 °C.

Thin-wall and lightweight

Harness weight and packing density push thin-wall insulation with high elongation, scrape resistance and consistent surface quality at high line speeds.

Oil and fluid resistance

Cables meet oils, fuels and cleaning fluids; insulation and jackets must resist swelling and the loss of tensile strength and elongation.

Flame safety and low smoke

High-voltage EV systems demand flame retardancy (e.g. IEC 60332-1) and low-smoke halogen-free behaviour in passenger and battery compartments.

Recommended machinery

Equipment to produce it

All machinery
Thin-wall automotive wire extrusion line

Thin-wall automotive extrusion line

High-speed insulation of thin-wall automotive and EV wire.

High-speed stranding machine

High-speed stranding machine

Bunching of flexible automotive conductors.

Cable pay-off and take-up systems

Pay-off & take-up systems

Tension control for fine, high-speed lines.

Selection & structure

  • Match conductor cross-section (thin-wall grades suit ≤ 6 mm²)
  • Confirm temperature class (125 °C / 150 °C) and flame standard
  • Specify oil and fluid exposure to choose insulation vs jacket grade
  • Pre-heat the copper conductor during irradiation cross-linking to preserve elongation

Why LSZH for this application

  • Automotive-grade compounds verified against ISO 6722-1 / QC/T 1037-2016 targets
  • Material and machinery matched for thin-wall, high-speed production
  • Custom colour and flame level to your specification
  • Samples and technical data sheets to support qualification
Talk to our engineers

Ready to discuss EV & Automotive Cable?

Tell us your specification and we will recommend matched materials and machinery, with samples and a quotation.

Chat on WhatsApp