H1Z2Z2-K DC Solar Cable is designed for photovoltaic power systems, especially for the connection between solar modules, module strings and DC/AC inverters. This solar PV cable is manufactured with fine stranded tinned copper conductor, XLPE insulation and XLPE sheath, offering excellent resistance to UV, weather, ozone, abrasion and outdoor conditions.
With a rated voltage of 600/1000VAC, 1000/1800VDC, this EN 50618 solar cable is suitable for rooftop solar systems, commercial PV projects and large-scale solar farms. It is available in single-core and twin-core structures, with popular sizes including 2.5mm², 4mm², 6mm² and 10mm².
Application
This H1Z2Z2-K solar cable is used for cabling between solar modules and as an extension cable between module strings and DC/AC inverters. It is suitable for outdoor solar PV installations, rooftop PV systems, commercial solar projects and solar power plants.
Cable Construction
- Conductor: Fine stranded tinned annealed copper conductor
- Insulation: UV-resistant, cross-linked, halogen-free and flame-retardant XLPE compound
- Sheath: UV-resistant, cross-linked, halogen-free and flame-retardant XLPE sheath
- Core Identification: Red, black or natural
- Cable Colour: Black, red or blue
Key Features
- Certified according to EN 50618
- Suitable for DC solar PV systems
- Fine stranded tinned copper conductor for stable conductivity
- UV-resistant, weather-resistant and ozone-resistant
- Flame retardant performance: IEC 60332-1, UL1581 VW-1
- Good notch resistance and abrasion resistance
- Robust against mechanical impacts
- Suitable for outdoor applications
- Expected service life ≥25 years
Standards / Certification
- EN 50618
- IEC 60332-1
- UL1581 VW-1
Technical Data
| Item | Specification |
|---|---|
| Cable Type | H1Z2Z2-K DC Solar Cable |
| Conductor | Stranded tinned annealed copper |
| Insulation | XLPE |
| Jacket / Sheath | XLPE, black / red / blue |
| Rated Voltage | 600/1000VAC, 1000/1800VDC |
| Test Voltage | 6500V, 50Hz, 5min |
| Fire Performance | IEC 60332-1, UL1581 VW-1 |
| Bending Radius | Fixed installation >4X, occasionally moved >5X |
Single-Core Solar Cable Specifications
| Cable Size | Conductor Strand | Insulation Thickness | Sheath Thickness | Overall Diameter | Max. Conductor Resistance 20℃ |
|---|---|---|---|---|---|
| 1×2.5mm² | 49/0.25mm | 0.8mm | 0.8mm | 5.4±0.3mm | 8.21 Ω/km |
| 1×4mm² | 56/0.30mm | 0.8mm | 0.9mm | 6.2±0.3mm | 5.09 Ω/km |
| 1×6mm² | 84/0.30mm | 0.8mm | 0.9mm | 6.8±0.3mm | 3.39 Ω/km |
| 1×10mm² | 84/0.40mm | 1.0mm | 1.0mm | 9.0±0.3mm | 1.95 Ω/km |
| 1×16mm² | 126/0.40mm | 1.0mm | 1.0mm | 10.0±0.3mm | 1.24 Ω/km |
| 1×25mm² | 196/0.40mm | 1.2mm | 1.2mm | 12.2±0.5mm | 0.795 Ω/km |
| 1×35mm² | 276/0.40mm | 1.2mm | 1.2mm | 13.6±0.5mm | 0.565 Ω/km |
Twin-Core Solar Cable Specifications
| Cable Size | Conductor Strand | Insulation Thickness | Sheath Thickness | Overall Diameter | Max. Conductor Resistance 20℃ |
|---|---|---|---|---|---|
| 2×2.5mm² | 49/0.25mm | 0.7mm | 0.8mm | 5.0±0.3 × 10.6±0.3mm | 8.21 Ω/km |
| 2×4mm² | 56/0.30mm | 0.8mm | 0.9mm | 6.2±0.3 × 13.8±0.3mm | 5.09 Ω/km |
| 2×6mm² | 84/0.30mm | 0.8mm | 1.0mm | 7.2±0.3 × 15.3±0.3mm | 3.39 Ω/km |
| 2×10mm² | 84/0.40mm | 1.0mm | 1.0mm | 9.0±0.3 × 19.2±0.3mm | 1.95 Ω/km |
Why Choose Our H1Z2Z2-K Solar Cable?
Wubai Cable Wire supplies reliable H1Z2Z2-K DC solar cable for PV system installers, EPC contractors, distributors and renewable energy projects. We can provide different sizes, colors and packaging options according to your project requirements.
Send us your required cable size, quantity, standard and project application. Our team will provide fast quotation and technical support for your solar PV cable needs.
