{"product_id":"pv1-f-solar-extension-cable-4mm2-2-5mm2-mc4-connector-ip67-photovoltaic","title":"PV1-F Solar Extension Cable 4mm² \/ 2.5mm² – 1–10m with MC4 Male\/Female Waterproof Connector IP67 for Photovoltaic Systems","description":"\u003ch2\u003ePV1-F Solar Extension Cable 4mm² \/ 2.5mm² – 1–10m with MC4 Male\/Female Waterproof Connectors IP67\u003c\/h2\u003e\n\n\u003cp\u003ePV1-F is the European standard solar cable designation (EN 50618 \/ TUV 2Pfg 1169) for single-core photovoltaic wiring. The “PV1-F” designation confirms the cable meets the specific requirements for solar installations: XLPE insulation rated for UV exposure, ozone resistance, and the full temperature range of rooftop and ground-mount installations (-40°C to +90°C). Pre-fitted with factory-crimped MC4 connectors, these cables are ready for immediate installation without field termination. Available in 2.5mm² (for short runs and low-current strings) and 4mm² (the standard for most residential and commercial solar installations).\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Standard:\u003c\/strong\u003e PV1-F (EN 50618 \/ TUV 2Pfg 1169 \/ H1Z2Z2-K)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConductor:\u003c\/strong\u003e Tinned copper, stranded (Class 5 flexible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross-Sections:\u003c\/strong\u003e 2.5mm² (13AWG) and 4mm² (11AWG)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e XLPE (cross-linked polyethylene) — UV-resistant, halogen-free\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e MC4 (Multi-Contact 4mm), IP67 rated when mated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Current:\u003c\/strong\u003e 41A (2.5mm²), 57A (4mm²) in free air at 40°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Voltage:\u003c\/strong\u003e 1500V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°C to +90°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLengths:\u003c\/strong\u003e 1m, 2m, 3m, 5m, 10m (select above)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black (negative) and Red (positive)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e2.5mm² vs 4mm² — Which Cross-Section Do You Need?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.5mm² (13AWG):\u003c\/strong\u003e Suitable for short cable runs (\u0026lt;5m) and low-current strings (\u0026lt;8A). Used for module-to-module jumpers on small residential arrays and portable solar systems. Lower cost and more flexible than 4mm².\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4mm² (11AWG):\u003c\/strong\u003e The standard for most residential and commercial solar installations. Handles string currents up to 10A with acceptable voltage drop over runs up to 15–20m. Required by most solar inverter manufacturers for string wiring. Recommended for all permanent installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelection rule:\u003c\/strong\u003e Calculate voltage drop for your specific run length and current. Keep voltage drop below 1% of system voltage (e.g., \u0026lt;4V on a 400V string). If 4mm² exceeds 1% drop, upsize to 6mm².\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Questions Does This Product Answer?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003e\"What does PV1-F mean on solar cable?\"\u003c\/em\u003e — PV1-F is the European cable designation under EN 50618. “PV” = photovoltaic, “1” = single core, “F” = flexible stranded conductor. It confirms the cable is specifically designed and tested for solar PV applications — not a repurposed general-purpose cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"Can I use regular electrical cable for solar panel wiring?\"\u003c\/em\u003e — No. Standard building wire (NYM, THHN, H07V-U) is not rated for the UV exposure, DC voltage (up to 1500V), or temperature extremes of solar installations. PV1-F or equivalent solar-rated cable is mandatory for compliant installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"What is the maximum length for a 4mm² solar cable run?\"\u003c\/em\u003e — Depends on string current and acceptable voltage drop. For a 10A string at 400V system voltage (1% drop limit = 4V): maximum run = (4V × 4mm²) \/ (2 × 10A × 0.0175) = 45.7m one-way. For higher currents or tighter voltage drop limits, use 6mm².\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"Are MC4 connectors from different brands compatible?\"\u003c\/em\u003e — Physically they mate, but they are not certified as cross-compatible under IEC 62852. Mixing brands (Staubli MC4, Amphenol H4, Tyco Solarlok) voids system certifications. Use matched pairs from the same manufacturer throughout each string.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResidential rooftop solar:\u003c\/strong\u003e Panel-to-panel string wiring, string-to-combiner box runs, roof penetration extensions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-grid systems:\u003c\/strong\u003e Solar panel to MPPT charge controller wiring, portable solar generator connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGround-mount arrays:\u003c\/strong\u003e Inter-row cable runs, tracker wiring, combiner box connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommercial \u0026amp; industrial:\u003c\/strong\u003e Carport solar, BIPV installations, floating solar arrays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRV \u0026amp; marine:\u003c\/strong\u003e Rooftop panel wiring, portable solar kit connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003eSolar PV extension cable with factory-crimped MC4 connectors — cross-section, length, and color (black\/red) as selected above.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Both Ends 14AWG 1m","offer_id":47850740416757,"sku":"14:29#Both Ends 14AWG 1m","price":38.47,"currency_code":"USD","in_stock":true},{"title":"Both Ends 14AWG 2m","offer_id":47850740383989,"sku":"14:173#Both Ends 14AWG 2m","price":72.66,"currency_code":"USD","in_stock":true},{"title":"Both Ends 14AWG 3m","offer_id":47850739826933,"sku":"14:175#Both Ends 14AWG 3m","price":108.82,"currency_code":"USD","in_stock":true},{"title":"Both Ends 14AWG 5m","offer_id":47850739794165,"sku":"14:193#Both Ends 14AWG 5m","price":181.48,"currency_code":"USD","in_stock":true},{"title":"Both Ends 14AWG 10m","offer_id":47850739892469,"sku":"14:366#Both Ends 14AWG 10m","price":362.64,"currency_code":"USD","in_stock":true},{"title":"Both Ends 12AWG 1m","offer_id":47850739859701,"sku":"14:496#Both Ends 12AWG 1m","price":40.43,"currency_code":"USD","in_stock":true},{"title":"Both Ends 12AWG 2m","offer_id":47850739958005,"sku":"14:691#Both Ends 12AWG 2m","price":76.58,"currency_code":"USD","in_stock":true},{"title":"Both Ends 12AWG 3m","offer_id":47850739925237,"sku":"14:771#Both Ends 12AWG 3m","price":114.7,"currency_code":"USD","in_stock":true},{"title":"Both Ends 12AWG 5m","offer_id":47850740023541,"sku":"14:1052#Both Ends 12AWG 5m","price":190.93,"currency_code":"USD","in_stock":true},{"title":"Both Ends 12AWG 10m","offer_id":47850739990773,"sku":"14:1254#Both Ends 12AWG 10m","price":381.47,"currency_code":"USD","in_stock":true},{"title":"Single 14AWG 1m","offer_id":47850740089077,"sku":"14:200004889#Single 14AWG 1m","price":30.59,"currency_code":"USD","in_stock":true},{"title":"Single 14AWG 2m","offer_id":47850740056309,"sku":"14:200004890#Single 14AWG 2m","price":57.72,"currency_code":"USD","in_stock":true},{"title":"Single 14AWG 3m","offer_id":47850740154613,"sku":"14:200004891#Single 14AWG 3m","price":86.42,"currency_code":"USD","in_stock":true},{"title":"Single 14AWG 5m","offer_id":47850740121845,"sku":"14:200003699#Single 14AWG 5m","price":144.17,"currency_code":"USD","in_stock":true},{"title":"Single 14AWG 10m","offer_id":47850740220149,"sku":"14:200002130#Single 14AWG 10m","price":287.95,"currency_code":"USD","in_stock":true},{"title":"Single 12AWG 1m","offer_id":47850740187381,"sku":"14:365458#Single 12AWG 1m","price":34.51,"currency_code":"USD","in_stock":true},{"title":"Single 12AWG 2m","offer_id":47850740285685,"sku":"14:350850#Single 12AWG 2m","price":65.56,"currency_code":"USD","in_stock":true},{"title":"Single 12AWG 3m","offer_id":47850740252917,"sku":"14:350852#Single 12AWG 3m","price":98.18,"currency_code":"USD","in_stock":true},{"title":"Single 12AWG 5m","offer_id":47850740351221,"sku":"14:350853#Single 12AWG 5m","price":163.42,"currency_code":"USD","in_stock":true},{"title":"Single 12AWG 10m","offer_id":47850740318453,"sku":"14:10#Single 12AWG 10m","price":326.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S2fba036a05e248e8972baccab8ed2c3bj.webp?v=1773899635","url":"https:\/\/www.csldmcml.com\/products\/pv1-f-solar-extension-cable-4mm2-2-5mm2-mc4-connector-ip67-photovoltaic","provider":"Cable Parts Online","version":"1.0","type":"link"}