KUKA DC XLPO Cable 4mm² & 6mm² Tin coated

KUKA’s H1Z2Z2-K Solar Cables (available in 4mm² and 6mm² variants) are high-performance, TÜV-certified cables designed for photovoltaic systems. Engineered for durability, safety, and long-term efficiency, these cables are ideal for interconnecting solar panels and other components in PV installations.

✅ Key Features:

• Voltage Rating: 1500V DC (TÜV), 1.5/1.5kV DC, 1.0/1.0kV AC

• Standards: TÜV EN50618 H1Z2Z2-K | IEC62930

• Conductor: Flexible tinned copper (Class 5)

  • 4mm²: 56 strands of 0.285mm | Diameter: 2.6mm ± 0.04mm

  • 6mm²: 84 strands of 0.285mm | Diameter: 3.0mm ± 0.04mm

• Insulation & Jacket: XLPO, electron-beam cross-linked, halogen-free, low smoke (LSHF)

• Jacket Colors: Black or Red

• Outer Diameter:

  • 4mm²: 5.6mm ± 0.2mm

  • 6mm²: 6.1mm ± 0.2mm

🔧 Mechanical & Environmental Performance:

• Temperature Range: -40°C to +90°C (Max conductor temp: +120°C)

• Short Circuit Temperature: 250°C for 5s

• UV & Ozone Resistance: Complies with EN 50289-4-17 and EN 50396

• Halogen Free & Flame Retardant: EN 60754-1 | EN 60332-1-2

• Minimum Bending Radius: Fixed: 4×OD | Flexing: 5×OD

• Service Life: 30 years (anticipated)

⚡ Electrical Characteristics:

• Conductor Resistance (at 20°C):

  • 4mm²: ≤ 5.09 Ω/km

  • 6mm²: ≤ 3.39 Ω/km

• Insulation Resistance:

  • 4mm²: ≥ 580 MΩ·km

  • 6mm²: ≥ 1000 MΩ·km

• Test Voltage: AC 6.5kV for 5 min | Spark Test: AC 10kV

🔋 Current Carrying Capacity (at 60°C Ambient / 120°C Conductor):