H1Z2Z2-K AC 1.0/1.0kV (DC 1.5kV) XLPO insulation XLPO sheath PV cable
Application：
H1Z2Z2-K cable is suitable for the series connection between PV modules and modules, the parallel connection between groups and between groups and DC distribution box (combiner box), and the connection between DC distribution box and inverter. Ac photovoltaic cable is suitable for the connection between inverter to step-up transformer, the connection between the step-up transformer to power distribution equipment, power distribution equipment to the power grid or the connection between the users.
Standard:
- Cable design: EN50618
Products Construction
- Conductor – Flexible tinned annealed class 5 copper
- Insulation – Cross-linked polyolefins (XLPO)
- Sheath – Cross-linked polyolefins (XLPO)
Cross Section：
- 1C1.5~240mm2
Temperature characteristics:
- Maximum operating temperature of conductor：+90℃
- For a maximum of 20 000 hours a max. conductor temperature of 120 °C
- Ambient temperature：-40℃~+90℃
- Cable laying temperature：≥-25℃
Electrical Characteristics:
- Rated voltage: AC 1.0/1.0kV (DC 1.5kV)
- High voltage test: 6.5kV / 5min
Color:
- Insulation: Black
- Sheath：Black or Red
Technical Specification
| Size mm2 | Max. Diameter of single wire in conductor (mm) | Insulation Thickness mm | Outer-sheath Thickness mm | Overall Diameter mm | Max. DC resistance at 20C (Ω/km) |
| 1X1.5 | 0.26 | 0.7 | 0.8 | 4.6 | 13.7 |
| 1X2.5 | 0.26 | 0.7 | 0.8 | 5.0 | 8.21 |
| 1X4.0 | 0.31 | 0.7 | 0.8 | 5.6 | 5.09 |
| 1X6.0 | 0.31 | 0.7 | 0.8 | 6.3 | 3.39 |
| 1X10 | 0.41 | 0.7 | 0.8 | 7.4 | 1.95 |
| 1X16 | 0.41 | 0.7 | 0.9 | 8.6 | 1.24 |
| 1X25 | 0.41 | 0.9 | 1.0 | 11.1 | 0.795 |
| 1X35 | 0.41 | 0.9 | 1.1 | 13.0 | 0.565 |
| 1X50 | 0.41 | 1.0 | 1.2 | 15.1 | 0.393 |
| 1X70 | 0.51 | 1.1 | 1.2 | 17.2 | 0.277 |
| 1X95 | 0.51 | 1.1 | 1.3 | 18.6 | 0.210 |
| 1X120 | 0.51 | 1.2 | 1.3 | 20.6 | 0.164 |
| 1X150 | 0.51 | 1.4 | 1.4 | 23.4 | 0.132 |
| 1X185 | 0.51 | 1.6 | 1.6 | 25.5 | 0.108 |
| 1X240 | 0.51 | 1.7 | 1.7 | 28.7 | 0.0817 |
Applicable Standards
Optional
FAQ
Solar panel systems require specific wire types tailored to their location in the circuit. The primary types are PV (Photovoltaic) wire for exposed outdoor use, THHN wire for indoor conduit runs, and Battery cables for connecting controllers to storage
Summary: 4mm vs 6mm – Choosing the Right DC Cable
Solar cables, designed to connect photovoltaic installations, are rugged enough to withstand the demands of the great outdoors such as extreme weather and temperature. Solar cables typically feature copper conductors coated with tin, which helps prevent oxidation and corrosion.
Solar panels typically use specialized PV (Photovoltaic) wire or USE-2 cables. These are highly durable, UV-resistant, and weather-proof copper cables designed to handle harsh outdoor conditions. They most commonly utilize MC4 connectors to link the panels to inverters or charge controllers
Yes, you can use 4mm² (4mm²) cable for solar panels. It is highly suitable for individual panel connections and short to medium residential strings carrying under 20-30 amps, provided the total cable run remains under 10–15 meters to prevent excessive voltage drop.
Solar cables (PV cables) are engineered specifically to endure harsh outdoor environments, featuring high-quality, double-layer XLPE or EPR insulation and robust UV and weather resistance. Normal cables are primarily designed for indoor household use and will quickly degrade, crack, and fail if left exposed to direct sunlight and extreme temperatures.
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