{"product_id":"4mm-twin-1000v-pv1-f-per-metre","title":"4mm² Twin 1000V PV1-F Solar Cable per Metre","description":"\u003ch2\u003e4mm² Twin PV1-F Solar Cable: Professional-Grade Wiring for Solar PV Systems\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Australian Solar Installations\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e4mm² Twin PV1-F Solar Cable\u003c\/strong\u003e delivers a robust, efficient wiring solution for modern photovoltaic systems. Sold \u003cstrong\u003eper metre\u003c\/strong\u003e and cut to your specified length (up to a continuous 100 m run), this cable is purpose-built for \u003cstrong\u003esolar panel interconnections\u003c\/strong\u003e, combiner boxes, charge controllers, and battery banks in \u003cstrong\u003eRV, caravan, marine, off-grid, and commercial solar applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRated to \u003cstrong\u003e1000 V DC\u003c\/strong\u003e, it meets the stringent \u003cstrong\u003ePV1-F standard\u003c\/strong\u003e, ensuring safe, reliable power transfer in systems up to 48 V and beyond. The twin-core figure-8 configuration keeps positive and negative conductors neatly paired, reducing installation time and improving cable management in tight spaces.\u003c\/p\u003e\n\n\u003ch3\u003eSuperior Conductivity and Corrosion Resistance\u003c\/h3\u003e\n\u003cp\u003eAt the core of this cable are \u003cstrong\u003efine-stranded tinned copper conductors\u003c\/strong\u003e with a nominal cross-section of 4.0 mm². Tinning provides a critical advantage in outdoor and mobile environments: it \u003cstrong\u003eprotects against oxidation and corrosion\u003c\/strong\u003e, maintaining low resistance (≤5.09 Ω\/km at 20°C) over the life of the system. This translates to \u003cstrong\u003eminimal voltage drop\u003c\/strong\u003e and consistent energy yield, even in humid, coastal, or high-temperature conditions.\u003c\/p\u003e\n\u003cp\u003eThe conductor design also supports \u003cstrong\u003eflexible routing\u003c\/strong\u003e without compromising current-carrying capacity. While actual ampacity depends on installation method, ambient temperature, and bundling, this cable is commonly used for \u003cstrong\u003emedium to high-power solar arrays\u003c\/strong\u003e where 4 mm² is the optimal balance between performance and manageability. \u003cem\u003eNote: typical de-rating factors apply; refer to AS\/NZS 3008.1.1 for installation-specific ratings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eBuilt to Withstand Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eAustralian solar installations face intense UV radiation, temperature swings from -40°C to +90°C, and occasional moisture ingress. The \u003cstrong\u003ecross-linked polyolefin insulation and outer sheath\u003c\/strong\u003e are formulated to resist these stressors without cracking, fading, or losing dielectric strength. Key durability features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-stabilised sheath\u003c\/strong\u003e – prevents degradation from prolonged sun exposure, ideal for unshaded rooftop and ground-mount arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e – performs reliably from -40°C to +90°C, with a maximum conductor temperature of 120°C and short-circuit tolerance up to 250°C (5 s).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame-retardant construction\u003c\/strong\u003e – reduces fire propagation risk in the event of an electrical fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-resistant design\u003c\/strong\u003e – suitable for exposed outdoor runs without additional conduit in most installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese properties make the cable a dependable choice for \u003cstrong\u003ecaravan solar upgrades\u003c\/strong\u003e, \u003cstrong\u003emarine battery charging\u003c\/strong\u003e, and \u003cstrong\u003eremote off-grid power systems\u003c\/strong\u003e where failure is not an option.\u003c\/p\u003e\n\n\u003ch3\u003eStreamlined Installation and System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe twin-core layout simplifies wiring by eliminating the need to run separate positive and negative cables. The black outer sheath with red inner core provides clear polarity identification, reducing the risk of connection errors. Compatible with standard \u003cstrong\u003eMC4 connectors\u003c\/strong\u003e and solar cable glands, it integrates seamlessly into new builds and retrofits alike.\u003c\/p\u003e\n\u003cp\u003eBecause it is rated for \u003cstrong\u003e1000 V DC\u003c\/strong\u003e, this cable is suitable not only for 12 V and 24 V systems but also for higher-voltage residential and commercial arrays. This versatility means you can standardise on one cable type across multiple projects, simplifying inventory and procurement.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Cable Over Generic Alternatives?\u003c\/h3\u003e\n\u003cp\u003eNot all solar cables are equal. Generic or unrated cables may use bare copper conductors that corrode over time, increasing resistance and heat buildup. They may also lack the UV and flame-retardant properties required for safe outdoor use. The \u003cstrong\u003ePV1-F 4mm² Twin Solar Cable\u003c\/strong\u003e addresses these risks with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTinned copper conductors\u003c\/strong\u003e – long-term corrosion protection and stable conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified PV1-F construction\u003c\/strong\u003e – compliance with international solar cable standards for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven weather resistance\u003c\/strong\u003e – tested for Australian conditions, from tropical humidity to arid heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy investing in a purpose-built solar cable, you reduce the likelihood of premature system degradation, unscheduled maintenance, and safety hazards.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnecting solar panels to charge controllers in RVs, caravans, and camper trailers.\u003c\/li\u003e\n\u003cli\u003eWiring combiner boxes and DC isolators in residential and commercial PV arrays.\u003c\/li\u003e\n\u003cli\u003eBattery interconnects and inverter cabling in off-grid and backup power systems.\u003c\/li\u003e\n\u003cli\u003eMarine solar installations where salt mist and vibration demand extra durability.\u003c\/li\u003e\n\u003cli\u003eDIY solar projects requiring reliable, cut-to-length cable without waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGet the Right Cable for Your Solar Project\u003c\/h3\u003e\n\u003cp\u003eWhether you are expanding a caravan setup or building a permanent off-grid system, the \u003cstrong\u003e4mm² Twin PV1-F Solar Cable\u003c\/strong\u003e offers the performance and longevity your installation deserves. Order the exact length you need today and power your project with confidence.\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":47316695482517,"sku":"PV1-F-2x4MM","price":4.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8974\/5557\/files\/4mm_-twin-pv1-f-solar-cable-per-metre-edited_774391eb-6ef1-4215-8fce-cfce20c20130.jpg?v=1780744786","url":"https:\/\/www.exotronic.com.au\/products\/4mm-twin-1000v-pv1-f-per-metre","provider":"Exotronic","version":"1.0","type":"link"}