H1Z2Z2-K (Tinned Copper/XLPO/XLPO)

H1Z2Z2-K solar cable

Application

The H1Z2Z2-K Solar Cable is designed for photovoltaic power supply systems, rated for DC voltages up to 1.5 kV. This cable is suitable for versatile installations including:

  • Indoor and outdoor environments.
  • Industrial and agricultural fields.
  • Equipment with Class II protective insulation.
  • Explosion-hazard areas.
  • Flexible deployment in cable trays, conduits, wall-mounted, or suspended installations.

Construction

  • Conductor: Flexible tinned copper, Class 5 (acc. to EN 60228).
  • Insulation & Outer Sheath: Cross-linked LSOH-XL compound (Available in black or red).

Characteristics

Parameter Value
Rated Voltage DC: 1.5 kV / AC: 1.0 kV
Max. Permissible Operating Voltage DC: 1.8 kV / AC: 1.2 kV
Test Voltage AC: 6.5 kV / DC: 15 kV (5 min)
Min. Bending Radius 4 x overall cable diameter
Operating Temperature -40°C to +90°C
Max. Conductor Temperature 120°C

International Standards

  • EN 50618: Electric Cables for Photovoltaic Systems.
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)
1×1.5 0.26 0.7 0.8 35 13.7
1×2.5 0.26 0.7 0.8 46 8.21
1×4 0.31 0.7 0.8 59 5.09
1×6 0.31 0.7 0.8 80 3.39
1×10 0.41 0.7 0.8 129 1.95
1×16 0.41 0.7 0.9 188 1.24
1×25 0.41 0.9 1.0 291 0.795
1×35 0.41 0.9 1.1 392 0.565
1×50 0.41 1.0 1.2 543 0.393
1×70 0.51 1.1 1.2 764 0.277
1×95 0.51 1.1 1.3 1005 0.210
1×120 0.51 1.2 1.3 1310 0.164
1×150 0.51 1.4 1.4 1575 0.132
1×185 0.51 1.6 1.6 1952 0.108
1×240 0.51 1.7 1.7 2546 0.0817

Current rating conversion factors for different ambient temperatures
Ambient Temperature,℃ 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 (mm²) 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: 60℃,Maximum conductor temperature: 120℃.

Solar Cable