High-Voltage Solutions

New Energy & Solar
Wire Harness Manufacturer

Powering a Sustainable Future, Reliably. Cablum Cable provides robust custom renewable energy cable assemblies for Solar, Wind, and BESS applications. Engineered to withstand 1500V DC and 25+ years of outdoor exposure.

UL/TÜV Certified
IP68 Waterproof
Custom new energy wire harness and solar renewable energy cable assembly
Max Voltage

Up to 1500V DC

Why Choose Cablum

Engineered for Efficiency & Longevity

High-Voltage Safety

Designed to safely handle high-voltage DC applications (up to 1500V DC). Tested in our CNAS Certified Lab.

Weather Resistant

Utilizing XLPE/XLPO materials to prevent degradation from UV, Ozone, and extreme temperatures (-40°C to +125°C).

Flame Retardant

Constructed with Low-Smoke Zero-Halogen (LSZH) materials. Meets UL 94 V-0 standards.

Solar & Energy Storage (BESS)

Connectivity is the backbone of energy efficiency.

  • PV Interconnections: UV-resistant cables with MC4-compatible connectors for reliable DC transmission.
  • Battery Management (BMS): High-precision sensing harnesses with custom overmolding for sealing.
Custom BESS battery energy storage system wire harness

Wind Power & EV Infrastructure

High-power solutions for demanding environments.

  • Turbine Nacelle Cabling: Torsion-resistant cables designed to withstand constant rotation.
  • EV Charging Piles: Liquid-cooled high-current cables, leveraging our Automotive Grade expertise.
EV charging pile and wind turbine high-voltage cable assembly

Technical Specifications

View Quality Standards
Parameter Specification & Standards
Voltage Rating 600V AC / 1000V DC, up to 1500V DC (IEC/UL Certified)
Conductor Tinned Copper (Class 5/6 Flexible) per IEC 60228
Insulation & Jacket XLPO / XLPE (Electron-beam cross-linked), Halogen-free
Cable Standards EN 50618 (H1Z2Z2-K), UL 4703 (PV Wire), IEC 62930
Connectors Compatible with MC4, MC4-Evo2, Amphenol H4, TE Solarlok
Service Life Designed for 25+ Years outdoor service (UV & Ozone Resistant)

Frequently Asked Questions

Yes. All our outdoor-rated cables (PV Wire, H1Z2Z2-K) undergo strict UV aging tests equivalent to 25 years of service life. Reports are available upon request.

Absolutely. We specialize in custom high-current harnesses using lugs, busbars, and heavy-gauge wire (up to 4/0 AWG) for battery racks and inverters.

Energize Your Project

Partner with Cablum for reliable, efficient, and long-lasting cable solutions.

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