{"product_id":"sungrow-sg125cx-p2-125kw-commercial-3-phase-inverter","title":"Sungrow SG125CX-P2 125kW Commercial 3-Phase Inverter","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e \u003c!-- A. Product Title \/ Heading --\u003e \u003ch1 style=\"text-align: center;\"\u003eSungrow SG125CX‑P2 125 kW 3‑Phase Commercial Solar Inverter\u003c\/h1\u003e \u003c!-- B. Key value proposition --\u003e \u003cul\u003e \u003cli\u003e125 kW three‑phase inverter for large commercial and industrial PV systems up to 175 kW DC, ideal for logistics centres, warehouses and ground‑mount arrays.\u003c\/li\u003e \u003cli\u003e12 independent MPPTs with two strings each for highly flexible string design and strong performance on complex or partially shaded sites.\u003c\/li\u003e \u003cli\u003eIP66, C5‑rated enclosure with integrated DC\/AC surge protection and AFCI 2.0 support for reliable outdoor operation in harsh and coastal environments.\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- C. Brief Description --\u003e \u003cp\u003eThe Sungrow SG125CX‑P2 is a 125 kW three‑phase string inverter for 1000 V DC commercial and industrial solar systems up to 175 kW of PV modules. It suits large rooftops and mid‑scale ground‑mount projects on logistics hubs, factories, cold stores and depots where dependable output, grid support and straightforward servicing are key. With 12 MPPTs, high efficiency and robust protection, it provides a practical backbone for multi‑string PV systems connected to 230\/400 V three‑phase supplies.\u003c\/p\u003e \u003c!-- D. Key features --\u003e \u003ch2\u003eKey features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e12 MPPTs, each supporting two strings, for fine‑grained string layout and better yield across mixed orientations and shading conditions.\u003c\/li\u003e \u003cli\u003eMax. efficiency 98.5 % and European efficiency 98.3 %, helping to minimise conversion losses on high‑capacity arrays.\u003c\/li\u003e \u003cli\u003eDynamic shading optimisation mode plus smart IV‑curve diagnosis and grid fault recording for easier remote monitoring and O\u0026amp;M.\u003c\/li\u003e \u003cli\u003eCompatible with aluminium AC cables up to 240 mm² and drawer‑style cable sealing plate to support AC cable pre‑assembly.\u003c\/li\u003e \u003cli\u003eIntegrated DC Type I+II and AC Type II surge protection, AFCI 2.0 support, IP66 and C5 anti‑corrosion rating for long‑term outdoor use.\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- E. Technical specifications --\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e \u003ch3\u003eDC input\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRecommended max. PV input power: 175 kW.\u003c\/li\u003e \u003cli\u003eMax. PV input voltage: 1100 V DC.\u003c\/li\u003e \u003cli\u003eMin. PV input voltage \/ start‑up input voltage: 180 V DC \/ 200 V DC.\u003c\/li\u003e \u003cli\u003eRated PV input voltage: 600 V DC.\u003c\/li\u003e \u003cli\u003eMPP voltage range: 180 V – 1000 V DC.\u003c\/li\u003e \u003cli\u003eNumber of independent MPP inputs: 12.\u003c\/li\u003e \u003cli\u003eNumber of PV strings per MPPT: 2.\u003c\/li\u003e \u003cli\u003eMax. PV input current: 360 A (30 A × 12).\u003c\/li\u003e \u003cli\u003eMax. DC short‑circuit current: 480 A (40 A × 12).\u003c\/li\u003e \u003cli\u003eMax. current for DC connector: 20 A.\u003c\/li\u003e \u003cli\u003eDC 15 A current input per string, compatible with over 500 W+ PV modules.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAC output\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMax. AC output power: 125 kVA.\u003c\/li\u003e \u003cli\u003eRated AC output apparent power: 125 kVA.\u003c\/li\u003e \u003cli\u003eMax. AC output current: 181.1 A.\u003c\/li\u003e \u003cli\u003eRated AC output current (at 230 V phase‑neutral): 181.1 A.\u003c\/li\u003e \u003cli\u003eRated AC voltage: 3 \/ N \/ PE, 230 \/ 400 V.\u003c\/li\u003e \u003cli\u003eAC voltage range: 320 V – 480 V.\u003c\/li\u003e \u003cli\u003eRated grid frequency: 50 Hz \/ 60 Hz.\u003c\/li\u003e \u003cli\u003eGrid frequency range: 45 – 55 Hz \/ 55 – 65 Hz.\u003c\/li\u003e \u003cli\u003eHarmonic (THD): \u0026lt; 3 % at rated power.\u003c\/li\u003e \u003cli\u003ePower factor at rated power \/ adjustable power factor: \u0026gt; 0.99 \/ 0.8 leading – 0.8 lagging.\u003c\/li\u003e \u003cli\u003eFeed‑in phases \/ connection phases: 3 \/ 3‑N‑PE.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEfficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMax. efficiency: 98.5 %.\u003c\/li\u003e \u003cli\u003eEuropean efficiency: 98.3 %.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProtection and monitoring\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGrid monitoring: yes.\u003c\/li\u003e \u003cli\u003eDC reverse‑polarity protection: yes.\u003c\/li\u003e \u003cli\u003eAC short‑circuit protection: yes.\u003c\/li\u003e \u003cli\u003eLeakage current protection: yes.\u003c\/li\u003e \u003cli\u003eSurge protection: DC Type I+II \/ AC Type II.\u003c\/li\u003e \u003cli\u003eGround fault monitoring: yes.\u003c\/li\u003e \u003cli\u003eDC switch: yes.\u003c\/li\u003e \u003cli\u003ePV string monitoring: yes.\u003c\/li\u003e \u003cli\u003eQ‑at‑night function: yes.\u003c\/li\u003e \u003cli\u003eArc fault circuit interrupter (AFCI): yes.\u003c\/li\u003e \u003cli\u003ePID recovery function: yes.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eGeneral data\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDimensions (W × H × D): 1020 × 795 × 360 mm.\u003c\/li\u003e \u003cli\u003eMounting method: wall‑mounting bracket.\u003c\/li\u003e \u003cli\u003eWeight: 87 kg.\u003c\/li\u003e \u003cli\u003eTopology: transformerless.\u003c\/li\u003e \u003cli\u003eDegree of protection: IP66.\u003c\/li\u003e \u003cli\u003eCorrosion category: C5.\u003c\/li\u003e \u003cli\u003eNight power consumption: \u0026lt; 5 W.\u003c\/li\u003e \u003cli\u003eOperating ambient temperature range: −30 °C to 60 °C.\u003c\/li\u003e \u003cli\u003eAllowable relative humidity range (non‑condensing): 0 % – 100 %.\u003c\/li\u003e \u003cli\u003eCooling method: smart forced‑air cooling.\u003c\/li\u003e \u003cli\u003eMax. operating altitude: 4000 m (derating above 3000 m).\u003c\/li\u003e \u003cli\u003eDisplay: LED, Bluetooth + app.\u003c\/li\u003e \u003cli\u003eCommunication: RS485 \/ optional WLAN, Ethernet.\u003c\/li\u003e \u003cli\u003eDC connection type: Evo2 (max. 6 mm²).\u003c\/li\u003e \u003cli\u003eAC connection type: OT \/ DT terminal (max. 240 mm²).\u003c\/li\u003e \u003cli\u003eGrid compliance: IEC 62109‑1, EN\/IEC 61000‑6‑1\/2\/3\/4, IEC 61727, IEC 62116, EN 50549‑1\/2, UTE C15‑712‑1, VDE V 0126‑1‑1, VDE‑AR‑N 4105:2018, VFR 2019, NC RfG, G99, UNE 217002, NTS, CEI 0‑21 2019, CEI 0‑16 2019, NRS‑097‑2‑1.\u003c\/li\u003e \u003cli\u003eGrid support: Q‑at‑night function, LVRT, HVRT, active and reactive power control, power ramp‑rate control.\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- F. Shipping \u0026 Support --\u003e \u003ch2\u003eShipping and installation\u003c\/h2\u003e \u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 2080 640335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a tailored quote.\u003c\/p\u003e \u003cp\u003eThis is a high‑power grid‑connected commercial inverter and is not a plug‑and‑play product. We recommend installation and commissioning by one of our trusted solar partners or a suitably qualified electrician experienced with G99 and commercial three‑phase systems.\u003c\/p\u003e \u003ch2\u003eUK expert support\u003c\/h2\u003e \u003cp\u003eEnergian provides UK‑based technical support for Sungrow commercial inverters. If you need help with system design, protection coordination, grid connection studies or compatibility with your PV modules and switchgear, contact us by phone, email or live chat, or visit our office for an in‑person consultation.\u003c\/p\u003e \u003c!-- Documents section --\u003e \u003ch2\u003eDocuments available for download\u003c\/h2\u003e \u003cul\u003e \u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/sungrow_datasheet_sg125cx-p2_v12.pdf?v=1777796170\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eSungrow SG125CX‑P2 datasheet (PDF)\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e \u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/instructions-for-installation-of-industrial-and-commercial-inverters-in-different-scenarios-v12-en.pdf?v=1777796859\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSungrow SG125CX‑P2 installation guide (PDF)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/sg125-110-75cx-p2-uen-ver15.pdf?v=1777797267\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eSungrow SG125CX‑P2 user manual (PDF)\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- Suggested alt text \u0026 meta (for Shopify fields) --\u003e \u003c\/div\u003e","brand":"Sungrow","offers":[{"title":"Default Title","offer_id":54909088563539,"sku":"SG125CX-P2","price":1856.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/Sungrow-125kW-1.png?v=1789038181","url":"https:\/\/progradewarehouse.com\/products\/sungrow-sg125cx-p2-125kw-commercial-3-phase-inverter","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}