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Twin Solar IEC 62930 DC Cable 2 x 4mm (100m rolls)

SKU DCCABLETWN4MM
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  • Description
  • Key Features
  • Technical Specifications

This 2×4 mm² Twin Solar DC Cable is a halogen-free, low-smoke, tinned copper cable designed for PV system connections. Manufactured to IEC 62930 standards and rated to 1500 V DC, it offers excellent electrical performance, weather resistance, and long-term reliability for residential, commercial, and utility-scale solar installations.

  • 2×4 mm² twin solar DC cable – parallel black/red cores for easy polarity identification
  • IEC 62930 compliant – certified for solar photovoltaic systems
  • High voltage rating: 1500 V DC – supports modern high-voltage PV arrays
  • Stranded tinned copper conductors for superior conductivity and corrosion resistance
  • XLPE insulation and sheath – robust protection against heat, UV, and abrasion
  • Halogen-free and low smoke – safer in case of fire
  • Operating temperature range –40 °C to +90 °C – durable in extreme environments
  • Tested to 6500 VAC / 5 min dielectric withstand for proven safety
Specification Value
SKU / Model DCCABLETWN4MM
Standard IEC 62930
Cable Type SOLARTWIN 62930 IEC 131, 2×4.0 mm²
Application DC connection for solar PV systems
Conductor Construction 52/0.3 mm tinned stranded copper
Conductor Size 4.0 mm²
Conductor O.D. 2.46 mm
Inner Insulation XLPE
Core Colours Black (–) and Red (+)
Sheath Material / Colour XLPE / Black
Sheath Thickness (Avg/Min) 0.80 mm / 0.58 mm
Cable O.D. (Twin) 5.50 ± 0.20 mm × 11.20 ± 0.30 mm
Voltage Rating 1500 V DC
Dielectric Withstand Test 6500 VAC for 5 min
Max. Conductor Resistance @20 °C ≤ 5.09 Ω/km
Tensile Strength (Unaged) ≥ 8 MPa
Elongation (Unaged) ≥ 125%
Temperature Range –40 °C to +90 °C