Solar Cable Set H1Z2Z2-K 4mm² / 6mm² with Solar Connectors for 1500V DC PV Systems
General Information: This solar cable set combines H1Z2Z2-K solar cables in 4mm² or 6mm² with matching solar connectors for PV systems. The cable is designed for the wiring of photovoltaic systems and, depending on the variant, is suitable for solar modules, PV modules, inverters, generator junction boxes, solar power storage units with matching connections, as well as for extending or rewiring existing PV lines. Both the 4mm² cable and the 6mm² cable are intended for PV applications with 1500V DC.
Function: The PV DC cable ensures a reliable electrical connection between solar modules, inverters, generator junction boxes, or other components of a photovoltaic system. The solar connectors serve as plug-in connectors consisting of a plug and a socket and are intended for PV systems as well as for 4mm² or 6mm² solar cables. The focus of the cable is on the DC connection within the PV system, and the matching solar connectors are designed for a maximum voltage of 1500V.
Application: The solar cable is suitable for fixed installations and individual connection solutions within photovoltaic systems. It can be used for photovoltaic systems, solar modules, inverters, PV wiring, and custom assembly. As noted, it is recommended to use a photovoltaic cable for solar modules for outdoor installations. The use of this solar PV cable prevents potential problems when operating solar modules. The cross-section of the solar cable should be selected according to its length and the power of the solar modules to minimize losses.
Material: The cable features a flexible Class 5 conductor made of tinned copper. Cable insulation and outer sheath are made of cross-linked, halogen-free polyolefin. The cable is halogen-free, UV-resistant, ozone-resistant, and weather-resistant. For the 4mm² cable, an outer diameter of approx. 5.40mm and a copper content of 3.84kg/100m are specified. For the 6mm² cable, an outer diameter of 6.4mm ± 0.1mm is specified.
Technical Data: The cable type is H1Z2Z2-K. The 4mm² solar cable is specified with DC 1.5kV, which means 1500V DC. In addition, AC Uo/U 1/1kV, max. 1.2/1.2kV, and DC max. 1.8/1.8kV are specified for the 4mm² cable. The 6mm² solar cable is also designed for a rated voltage up to 1500V DC. The test voltage for the 4mm² cable is AC 6.5kV and DC 15kV for 5 minutes. The insulation resistance is > 750MΩ x km at 20°C. The temperature range for the 6mm² cable is -40°C to +90°C, and the temperature at the conductor is max. 125°C for the 4mm² cable. The listed standards are EN 50618, CPR EN13501-6, and IEC 60332-1-2. The smallest bending radius for the 4mm² cable is 5x d fixed and 15x d flexible; for the 6mm² cable, it is 5x Ø for fixed installation and 15x Ø for flexible installation. The solar connectors are suitable for 4mm² and 6mm² solar cables, IP68 rated, with a maximum voltage of 1500V, fire protection class UL94-V0, contact resistance <= 0.5mΩ, tinned contact material, PPO insulation material, crimp terminal connection, and a cable diameter range of Ø 5.6mm to Ø 6.9mm. The socket length is 72mm, the plug length is 70mm, and the total mated length is 120mm.
Conclusion: The set consisting of the H1Z2Z2-K 4mm² or 6mm² solar cable and matching solar connectors is designed for PV connections, extensions, and custom assembly within photovoltaic systems. Depending on the variant, the cable is intended for 1500V DC PV applications, while the solar connectors are used as matching plug connectors for 4mm² or 6mm² solar cables with a maximum of 1500V.
Technical Data
Solar Cable 4mm²
Solar Cable 6mm²
Solar Connectors / Plug Connectors
Scope of Delivery
FAQ
What is the difference between 4mm² and 6mm² in the H1Z2Z2-K solar cable set with solar connectors?
- In the H1Z2Z2-K solar cable set with solar connectors, 4mm² is often suitable for shorter cable lengths and small to medium PV connections. 6mm² offers a larger conductor cross-section and is particularly beneficial for longer cable runs or higher system outputs to reduce line losses.
Is the H1Z2Z2-K 4mm² / 6mm² solar cable set with solar connectors suitable for outdoor use?
- Yes. The cable is designed for PV applications in outdoor areas. Depending on the variant, it is UV-resistant, weather-resistant, ozone-resistant, and suitable for mechanical and climatic loads. The solar connectors are IP68 rated and also intended for PV installations.
What should be considered when connecting the H1Z2Z2-K 4mm² / 6mm² solar cable set with solar connectors?
- The solar connectors are assembled via a crimp connection. A suitable crimping tool is required for this. Furthermore, the cable cross-section should match the cable length and the power of the solar modules to keep line losses as low as possible.
| Product type: | Solar cable |
HB-DIGITAL GmbH
Wahlerstr. 16
40472 Düsseldorf, Germany
Phone: 0211 / 54 555 777
Fax: 0211 / 54 555 799
Email: info@hb-digital.de
HB-DIGITAL GmbH
Wahlerstr. 16
40472 Düsseldorf, Germany
Phone: 0211 / 54 555 777
Fax: 0211 / 54 555 799
Email: info@hb-digital.de
Documents:
HB-DIGITAL GmbH, Wahlerstraße 16, 40472 Düsseldorf, Deutschland, info@hb-digital.de, https://www.hb-digital.de

