H1Z2Z2-K (Tinned Cu/XLPO/XLPO)

Solar cables are a critical component in any photovoltaic (PV) power system, designed to connect solar panels and other major components efficiently and safely. Our solar cables are engineered for long-term performance in demanding environments. A key feature is their robust resistance to UV radiation, extreme temperatures, and harsh weather conditions, ensuring the integrity of your renewable energy projects.

Application

Our H1Z2Z2-K solar cable is specifically engineered for photovoltaic (PV) power supply systems. It is ideal for connecting solar panels and other components within solar arrays. You can confidently use this cable for:

  • Fixed installations, both indoors and outdoors
  • Installations in industrial sites and agricultural areas
  • Use within conduits, cable trays, or systems
  • Direct burial applications, thanks to its robust, impact-tested design
  • Equipment requiring protective insulation (Class II protection)

This versatile cable ensures reliable power transmission in a wide range of solar energy projects.

Description

The Gongniu Cable H1Z2Z2-K is a premium, double-insulated solar cable built for safety and long-term performance. Its construction meets the rigorous EN 50618 standard.

  • Conductor: Features a flexible tinned copper conductor (Class 5 according to EN 60228). This ensures excellent conductivity and easy installation.
  • Insulation: The core is insulated with a high-quality, halogen-free, cross-linked XLPO compound. This material is UV resistant and flame retardant, offering superior protection.
  • Sheath: An outer sheath made of a robust, halogen-free, cross-linked XLPO compound provides further protection. It is also UV resistant, flame retardant, and designed to withstand harsh environmental conditions.

Being halogen-free, this cable produces low smoke and no toxic fumes in the event of a fire, enhancing safety for life and equipment. Gongniu Cable ensures every H1Z2Z2-K cable meets strict quality controls.

Specification

Key technical details for the H1Z2Z2-K Solar Cable:

  • Voltage Rating
    • AC: 0.6/1.0 kV (up to 1.0/1.0 kV)
    • DC: 1.5/1.5 kV
    • Maximum PV System Voltage (DC): Up to 1.8 kV
  • Test Voltage: AC 6.5 kV (5 min)
  • Temperature Range
    • Operating Temperature (Fixed): -40°C to +90°C
    • Maximum Conductor Temperature: +120°C (for 20,000 hours)
  • Construction Properties
    • Conductor: Class 5 Flexible Tinned Copper
    • Insulation & Sheath: Halogen-Free Cross-Linked XLPO
  • Safety & Environmental Compliance
    • Flame Retardant: IEC/EN 60332-1-2
    • Low Smoke Zero Halogen (LSZH): IEC/EN 60754-1/2, IEC/EN 61034
    • UV Resistant: Yes (Complies with EN 50618 requirements)
    • Ozone Resistant: Yes (Compliant with EN 50618 requirements)
    • Water Resistant: AD8
  • Mechanical Properties: Minimum Bending Radius: Typically 5 x outer diameter
  • Cable Colors: Commonly Black; Red and other colors may be available on request

Technical Parameter

BS EN 50618

No. of Cores and Nominal Cross Section (No.× mm²)Max. Diameter of Copper Wires (mm)Nominal Insulation Thickness (mm)Nominal Sheath Thickness (mm)Approx. Weight (kg/km)Max. DC Resistance of Conductor at 20℃ (Ω/km)
1×1.50.260.70.83513.7
1×2.50.260.70.8468.21
1×40.310.70.8595.09
1×60.310.70.8803.39
1×100.410.70.81291.95
1×160.410.70.91881.24
1×250.410.91.02910.795
1×350.410.91.13920.565
1×500.411.01.25430.393
1×700.511.11.27640.277
1×950.511.11.310050.210
1×1200.511.21.313100.164
1×1500.511.41.415750.132
1×1850.511.61.619520.108
1×2400.511.71.725460.0817

 

Current rating conversion factors for different ambient temperatures
Ambient Temperature,℃Up to 60708090100110
Conversion Factor1.000.910.820.710.580.41

 

Nominal cross section (mm²)Current carrying capacity
Single cable, in air (A)Single cable on A surface (A)Two loaded cables touching, on a surface (A)
1.5302924
2.5413933
4555244
6706757
10989379
16132125107
25176167142
35218207176
50276262221
70347330278
95416395333
120488464390
150566538453
185644612515
240775736620

Ambient temperature: 60℃,Maximum conductor temperature: 120℃.

 

 

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