{"product_id":"sigenmicro-ac-trunk-cable-20p-2-3m-2-5mm2-rooftop-bus-cable","title":"SigenMicro AC Trunk Cable 20P 2.3m 2.5mm2 - Rooftop Bus Cable","description":"\u003c!-- SEO Product Name: SigenMicro AC Trunk Cable 20P 2.3m 2.5mm2 - Rooftop Bus Cable --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eSigenMicro AC Trunk-20P-2.3M-2.5\u003c\/strong\u003e is the pre-terminated AC bus cable used to connect a string of SigenMicro microinverters together on a rooftop PV array. It carries the AC output from each microinverter back to the junction box, with connectors already moulded on at \u003cstrong\u003e2.3m intervals\u003c\/strong\u003e so no on-site crimping is needed.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThis variant is built for \u003cstrong\u003elandscape-oriented PV modules\u003c\/strong\u003e, where the wider 2.3m panel spacing matches the row-to-row microinverter positions. It ships with \u003cstrong\u003e20 pre-fitted connectors\u003c\/strong\u003e across a \u003cstrong\u003e46m total length\u003c\/strong\u003e, and the cable can be \u003cstrong\u003ecut to the exact length needed\u003c\/strong\u003e on site, so installers only carry one trunk product for the whole roof run rather than a bag of loose leads.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eConductor cross-section is \u003cstrong\u003e2.5mm²\u003c\/strong\u003e, matched to the SigenMicro 400\/500\/800\/1000W inverter range, and every joint uses the same locking connector system as the rest of the SigenMicro kit, so trunk sections, couplers and terminators all click together without tools other than the dedicated unlock tools.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; width:100%; margin:0 0 24px 0; border-radius:8px; overflow:hidden;\"\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003e2.3m\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003eConnector Interval\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003e2.5mm²\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003eConductor Size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003e20\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003ePre-Fitted Connectors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003e46m\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003eTotal Cable Length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003eLandscape\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003ePV Module Orientation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:100px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:18px; font-weight:700; line-height:1.2;\"\u003eCut-to-Length\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;\"\u003eOn-Site Trimming\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF6E5; border-left:4px solid #E0942A; padding:14px 18px; margin:0 0 20px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#E0942A; margin-bottom:4px; font-size:14px;\"\u003ePlease Note\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.6; color:#2B2B2B;\"\u003eThis trunk cable is sized for \u003cstrong\u003elandscape-mounted PV modules\u003c\/strong\u003e. For portrait-oriented arrays, which use a tighter 1.1m connector interval, choose the SigenMicro AC Trunk-40P-1.1M-2.5 variant instead — installing the wrong interval on a given roof layout will leave connectors stranded between microinverters.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:0 0 28px 0;\"\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003ePre-Terminated Connectors\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eArrives with \u003cstrong\u003e20 connectors already moulded onto the cable\u003c\/strong\u003e at fixed 2.3m spacing, removing the need for on-site crimping or splicing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eCut As Needed\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eThe \u003cstrong\u003e46m integrated trunk\u003c\/strong\u003e can be \u003cstrong\u003ecut to length on installation\u003c\/strong\u003e, so a single reel covers rows of varying size without waste stock of multiple fixed lengths.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eMatched to Landscape Layouts\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eThe \u003cstrong\u003e2.3m interval\u003c\/strong\u003e is designed around landscape PV module widths, keeping each connector aligned directly under its microinverter.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eWeatherproof Locking Connectors\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eUses the SigenMicro locking connector system, compatible with the dedicated \u003cstrong\u003eAC Trunk Unlock Tool\u003c\/strong\u003e and \u003cstrong\u003eAC Trunk Port Cap\u003c\/strong\u003e for a fully weatherproof rooftop run.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eExtendable with Couplers\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eAdditional length beyond the standard reel can be added using the \u003cstrong\u003eSigenMicro AC Trunk Coupler\u003c\/strong\u003e, joining trunk cable to further trunk cable or field-supplied AC cable.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eHigh Reliability Build\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; line-height:1.6; color:#3A3A3A;\"\u003eDescribed by the manufacturer as a \u003cstrong\u003ehighly reliable integrated AC Trunk Cable\u003c\/strong\u003e, built for long-term outdoor rooftop exposure across the array.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width:100%; margin:0 0 28px 0; border:1px solid #D9EDEA; border-radius:8px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; padding:10px 16px; font-size:13px; text-transform:uppercase; letter-spacing:.04em;\"\u003eCable\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eProduct Code\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003eSigenMicro AC Trunk-20P-2.3M-2.5\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eConnector Interval\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003e2.3 m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eConductor Diameter\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003e2.5 mm²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eNumber of Connectors\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003e20 pcs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eTotal Length\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003e46 m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eRecommended Layout\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003eLandscape PV modules\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; padding:10px 16px; font-size:13px; text-transform:uppercase; letter-spacing:.04em;\"\u003eCompatibility\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eUsed With\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003eSigenMicro 400 \/ 500 \/ 800 \/ 1000W microinverters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eCompatible Accessories\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003eSigenMicro AC Trunk Coupler, AC Trunk Port Cap, AC Trunk Terminator, AC Trunk Unlock Tool\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E5EFEE;\"\u003e\n\u003cdiv style=\"padding:9px 16px; font-weight:600; color:#333; font-size:14px; width:46%;\"\u003eInstallation\u003c\/div\u003e\n\u003cdiv style=\"padding:9px 16px; color:#222; font-size:14px; flex:1;\"\u003eRooftop solar, multi-microinverter strings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FDECEC; border-left:4px solid #D32F2F; padding:14px 18px; margin:0 0 20px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#D32F2F; margin-bottom:4px; font-size:14px;\"\u003eImportant Safety Information\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.6; color:#2B2B2B;\"\u003eAC trunk cable installation and grid connection must be carried out by a \u003cstrong\u003equalified electrical installer\u003c\/strong\u003e in accordance with local wiring regulations. Unused trunk ends must be sealed with an AC Trunk Port Cap or Terminator to maintain the system's weatherproof rating.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 24px 0;\"\u003e\n\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#fff; padding:13px 18px; font-weight:700; font-size:15px; cursor:pointer; list-style:none;\"\u003eWhat is the difference between the 20P-2.3M and 40P-1.1M trunk cables?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px; font-size:15px; line-height:1.65; color:#2B2B2B; background:#fff;\"\u003eThe \u003cstrong\u003e2.3m interval, 20-connector\u003c\/strong\u003e version is designed for \u003cstrong\u003elandscape-oriented\u003c\/strong\u003e PV modules, while the \u003cstrong\u003e1.1m interval, 40-connector\u003c\/strong\u003e version suits \u003cstrong\u003eportrait-oriented\u003c\/strong\u003e modules where microinverters sit closer together along the row.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#fff; padding:13px 18px; font-weight:700; font-size:15px; cursor:pointer; list-style:none;\"\u003eCan this trunk cable be cut to a shorter length?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px; font-size:15px; line-height:1.65; color:#2B2B2B; background:#fff;\"\u003eYes. The cable is described by the manufacturer as \u003cstrong\u003e\"cut as needed\"\u003c\/strong\u003e, so installers can trim the 46m trunk down to match the exact roof run required.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#fff; padding:13px 18px; font-weight:700; font-size:15px; cursor:pointer; list-style:none;\"\u003eWhat do I do with unused connectors at the end of a run?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px; font-size:15px; line-height:1.65; color:#2B2B2B; background:#fff;\"\u003eFit a \u003cstrong\u003eSigenMicro AC Trunk Port Cap\u003c\/strong\u003e over any unused connector, or a \u003cstrong\u003eSigenMicro AC Trunk Terminator\u003c\/strong\u003e at the physical end of the cable run, to keep the connection weatherproof.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#fff; padding:13px 18px; font-weight:700; font-size:15px; cursor:pointer; list-style:none;\"\u003eCan I join two lengths of this trunk cable together?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px; font-size:15px; line-height:1.65; color:#2B2B2B; background:#fff;\"\u003eYes, using a \u003cstrong\u003eSigenMicro AC Trunk Coupler\u003c\/strong\u003e, which extends the trunk cable or joins it to field-supplied AC cable.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#fff; padding:13px 18px; font-weight:700; font-size:15px; cursor:pointer; list-style:none;\"\u003eWhich microinverters is this cable compatible with?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px; font-size:15px; line-height:1.65; color:#2B2B2B; background:#fff;\"\u003eIt is designed for the \u003cstrong\u003eSigenMicro 400, 500, 800 and 1000W\u003c\/strong\u003e microinverter range, using the 2.5mm² conductor size matched to those models.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sigenergy","offers":[{"title":"Default Title","offer_id":65894527762781,"sku":"14280065","price":470.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/SigenMicroACTrunkCable20P2.3m2.5mm2-RooftopBusCable.png?v=1789145200","url":"https:\/\/qualityheating.co.uk\/products\/sigenmicro-ac-trunk-cable-20p-2-3m-2-5mm2-rooftop-bus-cable","provider":"AIZO Quality Heating","version":"1.0","type":"link"}