H1Z2Z2-K (Tinned Copper/XLPO/XLPO)

H1Z2Z2-K solar cable

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 ZD 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. ZD 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): -40ยฐC to +90ยฐC
    • Maximum Conductor Temperature: +120ยฐC (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
No. of Cores and Nominal Cross Section (No.ร— mmยฒ) Max. Diameter of Copper Wires (mm) Nominal Insulation Thickness (mm) Nominal Sheath Thickness (mm) Approx. Weight (kg/km) Max. DC Resistance of Conductor at 20โ„ƒ (โ„ฆ/km)
1ร—1.5 0.26 0.7 0.8 35 13.7
1ร—2.5 0.26 0.7 0.8 46 8.21
1ร—4 0.31 0.7 0.8 59 5.09
1ร—6 0.31 0.7 0.8 80 3.39
1ร—10 0.41 0.7 0.8 129 1.95
1ร—16 0.41 0.7 0.9 188 1.24
1ร—25 0.41 0.9 1.0 291 0.795
1ร—35 0.41 0.9 1.1 392 0.565
1ร—50 0.41 1.0 1.2 543 0.393
1ร—70 0.51 1.1 1.2 764 0.277
1ร—95 0.51 1.1 1.3 1005 0.210
1ร—120 0.51 1.2 1.3 1310 0.164
1ร—150 0.51 1.4 1.4 1575 0.132
1ร—185 0.51 1.6 1.6 1952 0.108
1ร—240 0.51 1.7 1.7 2546 0.0817
Current rating conversion factors for different ambient temperatures
Ambient Temperature,โ„ƒ Up to 60 70 80 90 100 110
Conversion Factor 1.00 0.91 0.82 0.71 0.58 0.41
Nominal cross section (mmยฒ) Current carrying capacity
Single cable, in air (A) Single cable on A surface (A) Two loaded cables touching, on a surface (A)
1.5 30 29 24
2.5 41 39 33
4 55 52 44
6 70 67 57
10 98 93 79
16 132 125 107
25 176 167 142
35 218 207 176
50 276 262 221
70 347 330 278
95 416 395 333
120 488 464 390
150 566 538 453
185 644 612 515
240 775 736 620

Ambient temperature: 60โ„ƒ๏ผŒMaximum conductor temperature: 120โ„ƒ.

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