Excellent electrical conductivity
This solar panel extension cable uses a 100% tinned copper conductor, which provides high energy transmission efficiency and low electrical resistance. It helps reduce energy losses and ensures stable operation even in complex outdoor conditions.
Thick XLPE insulation
The solar panel extension cable is covered with a thick XLPE insulation sheath, which provides high resistance to solar radiation, corrosion and elevated temperature. The durable construction slows material ageing and ensures more than 25 years of reliable outdoor use in variable climatic conditions.
Reliable 6mm² cable
The solar panel cable is tested in accordance with TÜV standards and complies with international safety requirements. It is suitable for high-power solar energy systems, whilst the 19.81m length provides flexible installation options in various custom-built photovoltaic systems.
Reliable operation in any weather
The solar panel cable is designed to operate at temperatures from -40°C to +90°C and has an IP67 water resistance rating. It ensures stable operation in rain, snow, heat and other complex outdoor conditions, allowing reliable use of the solar energy system throughout the year.
Fast MC4 connection
The solar panel extension cable is equipped with one pair of MC4 male and female connectors. The connectors provide quick connection and disconnection without tools, as well as secure fixing, making solar panel deployment and connection simple and flexible.
19.81m solar panel extension cable kit with MC4 connectors
Made from 100% tinned copper with a 6mm² conductor cross-section. This 19.81m long cable is suitable for high current loads, providing stable energy transmission and flexible installation options. IP67 protection rating, XLPE insulation, MC4 male and female connector, as well as testing in accordance with TÜV standards ensure suitability for long-term outdoor use.
This solar panel extension cable is designed to provide high current loads in intense solar radiation conditions. It is suitable for powerful solar energy systems and larger system loads, ensuring compatibility with high-power equipment and helping to reduce the risk of cable damage or system instability.
The solar panel cable has high resistance to bending and pulling, making it suitable for installation in narrow, irregular-shaped and complex assembly locations. The cable can be conveniently routed, reducing the risk of cracking, breakage or internal conductor damage.
This solar energy extension cable has high water resistance and good resistance to heat and cold in the temperature range from -40°C to +90°C. It ensures stable operation in rain and snow, whilst helping to reduce the risk of insulation ageing, current leakage and electrical damage.
The cable is suitable for residential, commercial, industrial, transport, outdoor and emergency power supply solar energy systems. It provides flexible electrical connection options and helps maintain efficient and stable photovoltaic system operation.
Specification:
Cable type: two-core cable
Conductor cross-section: 6mm²
MC4 connectors: yes
Rated voltage: 1500V DC
Main materials: XLPE, copper
Protection rating: IP67
Operating temperature: -40°C to +90°C
Rated current: 30A
6mm² solar panel extension cable with XLPE insulation designed for more than 25 years of outdoor use
The VEVOR 6mm² solar panel extension cable is equipped with XLPE insulation designed for long-term outdoor use. This type of insulation lasts significantly longer in outdoor conditions than standard PVC or thermoplastic insulation, as it has high resistance to UV radiation, heat and common environmental pollutants.
XLPE cross-linking technology helps the insulation maintain elasticity at low temperatures, whilst providing resistance to heat, UV radiation and long-term cracking. The manufacturer indicates that the cable, when used outdoors, can last 25 years or longer. This corresponds to the typical operating life of solar panel systems, so there is less chance that the cable will need to be replaced before the solar panels themselves.
1500V DC rated voltage and 30A current load for powerful solar energy systems
The cable is designed to operate with direct current voltage up to 1500V DC, which is widely used in larger residential and commercial photovoltaic systems. Higher system voltage helps reduce energy transmission losses over longer cable runs. The 1500V DC rated voltage also makes the cable suitable for high-voltage solar energy systems, whose use is becoming increasingly common as solar panel and inverter technology develops.
The 30A rated current load allows the cable to transmit the current generated by modern high-power solar panels, such as 400W and more powerful monocrystalline panels, which can generate approximately 10–12A per panel. This is particularly important in parallel connections, where the current from multiple panel strings is summed in the main cable section. The 6mm² conductor cross-section is designed for current transmission up to 30A, ensuring safe operation within the specified parameters.
Operating temperature from -40°C to +90°C for safe use throughout the year in various climatic conditions
The operating temperature range from -40°C to +90°C covers a wide spectrum of outdoor solar energy system operating conditions, from harsh winters to very hot environments. XLPE insulation maintains elasticity at lower temperatures than many standard cable insulation materials.
The upper operating temperature limit of +90°C helps ensure reliable operation in hot outdoor conditions. If the cable insulation begins to soften at high temperatures, its wear will accelerate, dielectric strength may decrease and in the long term the risk of grounding damage may increase, especially in places where the cable comes into contact with metal structures or other electrically conductive surfaces.
Resistance to bending and pulling for flexible installation in narrow and irregular cable routes
This 6mm² solar panel extension cable's multi-strand tinned copper conductor and XLPE insulation provide resistance to mechanical loads that occur when the cable is installed in complex routes, such as bending it around structural elements, pulling it through protective tubes or making small-radius turns at solar panel connection boxes. The design also allows the cable to adapt to movements caused by thermal expansion and contraction throughout its operating life.
The multi-strand tinned copper conductor consists of several thin copper strands rather than one solid conductor. This provides greater flexibility and allows the cable to follow curved routes without breaking the conductor at the bend points. The XLPE outer sheath maintains integrity even at bend points, helping to prevent cracking and splitting. The flexible conductor and durable insulation make it easier to install the cable in confined spaces and help protect it during installation.
6mm² solar panel extension cable with IP67 protection and TÜV certification
The IP67 protection rating means complete protection against dust ingress and protection against brief immersion in water. It helps prevent rainwater and condensation from entering the cable insulation and at the MC4 connector points, as well as protecting the system in situations where water accumulates on flat roofs or near ground-mounted structures after rainfall. IP67 connectors help reduce the risk of dust and brief water ingress and thus reduce the possibility of current leakage in outdoor photovoltaic circuits.
TÜV certification is an independent confirmation that the 6mm² solar panel extension cable complies with international photovoltaic cable safety and quality standards. These requirements apply to parameters such as conductor cross-section, insulation integrity, UV resistance, flame-retardant properties and operation at various temperatures. This is important for installers and system owners who need to document compliance of components with regulatory, grid connection or insurance requirements.
19.81m pair of red and black cables for residential, commercial and autonomous solar energy systems
The 19.81m long kit consists of one red positive and one black negative cable with identical technical parameters. This length is suitable for various solar energy installations where it is necessary to extend connections. In residential roof systems, the extension cable pair allows you to connect the panel strings installed on the roof with an inverter or charge controller located inside the building or in a technical room, if the standard panel lead length is insufficient.
In commercial roof and carport systems, the distances between panel blocks and centralised inverter rooms are often greater than the standard panel connection wire length. This cable is also suitable for permanent autonomous solar energy systems in summer houses, emergency power supply solutions and transport solar energy systems, such as agricultural machinery, remote monitoring stations and mobile power supply equipment. The 1500V DC rated voltage and XLPE insulation allow the cable to be used in various systems without the need to select a different cable type for each application.