{"product_id":"sungrow-sg50cx-p2-50kw-commercial-3-phase-inverter","title":"Sungrow SG50CX-P2 50kW 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 SG50CX-P2 50 kW 3‑Phase Commercial Solar Inverter\u003c\/h1\u003e \u003c!-- B. Key value proposition --\u003e \u003cul\u003e \u003cli\u003e50 kW 3‑phase inverter for commercial and industrial PV systems up to 70 kWp, ideal for warehouses, logistics hubs and small solar farms\u003c\/li\u003e \u003cli\u003eFour independent MPPTs with two strings each for flexible string design and better yield on complex roofs\u003c\/li\u003e \u003cli\u003eIP66, C5‑rated enclosure, integrated DC and AC surge protection and AFCI for reliable operation in tough UK and coastal environments\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- C. Brief Description --\u003e \u003cp\u003eThe Sungrow SG50CX‑P2 is a 50 kW three‑phase string inverter designed for 1000 V DC commercial solar arrays up to 70 kWp. It suits rooftop and ground‑mount systems on logistics centres, factories, offices and agricultural sites where dependable output and straightforward operation matter more than bells and whistles. With high efficiency, strong grid support features and robust environmental protection, it is a practical choice for long‑term PV generation on 230\/400 V three‑phase supplies.\u003c\/p\u003e \u003c!-- D. Key features --\u003e \u003ch2\u003eKey features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eRated AC power 50 kW with up to 55 kVA apparent power for strong export capability on three‑phase grids\u003c\/li\u003e \u003cli\u003eFour MPPT inputs, two strings per MPPT (total eight strings) for good performance on roofs with multiple orientations or partial shading\u003c\/li\u003e \u003cli\u003eHigh max efficiency of 98.5 % and European efficiency of 98.3 % to minimise conversion losses\u003c\/li\u003e \u003cli\u003eIntegrated DC Type I+II and AC Type II surge protection, AFCI and built‑in PID recovery to help protect modules and wiring\u003c\/li\u003e \u003cli\u003eIP66, C5 anti‑corrosion housing with smart forced‑air cooling for outdoor wall‑mounted installation up to 4000 m altitude\u003c\/li\u003e \u003cli\u003eSupports G99 grid compliance and advanced grid support functions including LVRT, HVRT, active and reactive power control and ramp‑rate control, suitable for UK commercial connections\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: 70 kWp\u003c\/li\u003e \u003cli\u003eMax. PV input voltage: 1100 V DC*\u003c\/li\u003e \u003cli\u003eMin. PV input voltage \/ start‑up voltage: 160 V DC \/ 200 V DC\u003c\/li\u003e \u003cli\u003eRated PV input voltage: 600 V DC\u003c\/li\u003e \u003cli\u003eMPPT operating voltage range: 160 V to 1000 V DC**\u003c\/li\u003e \u003cli\u003eNumber of independent MPPT inputs: 4\u003c\/li\u003e \u003cli\u003eNumber of PV strings per MPPT: 2\u003c\/li\u003e \u003cli\u003eMax. PV input current: 120 A (30 A × 4)\u003c\/li\u003e \u003cli\u003eMax. DC short‑circuit current: 160 A (40 A × 4)\u003c\/li\u003e \u003cli\u003eMax. current for DC connector: 30 A\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAC output\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRated AC output power: 50 kW\u003c\/li\u003e \u003cli\u003eMax. AC output apparent power: 55 kVA\u003c\/li\u003e \u003cli\u003eMax. AC output current: 83.6 A\u003c\/li\u003e \u003cli\u003eRated AC output current (at 230 V phase‑neutral): 72.5 A\u003c\/li\u003e \u003cli\u003eRated AC voltage: 3 \/ N \/ PE, 220 \/ 380 V, 230 \/ 400 V\u003c\/li\u003e \u003cli\u003eAC voltage range: 312 V to 480 V\u003c\/li\u003e \u003cli\u003eRated grid frequency: 50 Hz \/ 60 Hz\u003c\/li\u003e \u003cli\u003eGrid frequency range: 45 Hz – 55 Hz \/ 55 Hz – 65 Hz\u003c\/li\u003e \u003cli\u003eHarmonic distortion (THD): \u0026lt; 3 % at rated power\u003c\/li\u003e \u003cli\u003ePower factor at rated power \/ adjustable range: \u0026gt; 0.99 \/ 0.8 leading to 0.8 lagging\u003c\/li\u003e \u003cli\u003eFeed‑in phases \/ AC connection: 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\u003eIntegrated DC switch: yes\u003c\/li\u003e \u003cli\u003ePV string current monitoring: yes\u003c\/li\u003e \u003cli\u003eArc fault circuit interrupter (AFCI): yes\u003c\/li\u003e \u003cli\u003ePID recovery function: yes\u003c\/li\u003e \u003cli\u003eOptimizer compatibility: optional (consult Sungrow for details)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eGeneral data\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDimensions (W × H × D): 645 mm × 575 mm × 245 mm\u003c\/li\u003e \u003cli\u003eWeight: 41 kg\u003c\/li\u003e \u003cli\u003eMounting method: wall‑mounting bracket\u003c\/li\u003e \u003cli\u003eTopology: transformerless\u003c\/li\u003e \u003cli\u003eDegree of protection: IP66\u003c\/li\u003e \u003cli\u003eNight power consumption: \u0026lt; 5 W\u003c\/li\u003e \u003cli\u003eCorrosion category: C5\u003c\/li\u003e \u003cli\u003eOperating ambient temperature range: −30 °C to 60 °C\u003c\/li\u003e \u003cli\u003eAllowable relative humidity (non‑condensing): 0 % to 100 %\u003c\/li\u003e \u003cli\u003eCooling method: smart forced‑air cooling\u003c\/li\u003e \u003cli\u003eMax. operating altitude: 4000 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 terminal (16–35 mm²) or OT\/DT terminal (35–50 mm²)\u003c\/li\u003e \u003cli\u003eAC cable specification: outside diameter 18 mm – 38 mm\u003c\/li\u003e \u003cli\u003eGrid compliance: IEC 62109, IEC 61727, IEC 62116, VDE‑AR‑N 4105:2018, IEC 61000‑6‑3, EN 50549‑1, CEI 0‑21 2019, CEI 0‑16 2019, VDE 0126‑1‑1\/A1 VFR 2019, UTE C15‑712‑1:2013, UNE 206007‑1\/RD 1699, UNE 217002, G99, IEC 63027\u003c\/li\u003e \u003cli\u003eGrid support functions: Q‑at‑night, 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 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 familiar with G99 requirements.\u003c\/p\u003e \u003ch2\u003eUK expert support\u003c\/h2\u003e \u003cp\u003eEnergian provides UK‑based technical support for Sungrow inverters. If you have any questions about system design, grid connection, or compatibility with your PV modules and protection devices, 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\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/sungrow_user_manual-sg30_33_40_50cx_v14.pdf?v=1777629352\" target=\"_blank\"\u003eSungrow SG36\/40\/50CX‑P2 datasheet (PDF)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Sungrow_User_Manual-SG25_30_33_36_40_50CX-P2.pdf?v=1777733327\" target=\"_blank\"\u003eSungrow SG25\/30\/33\/36\/40\/50CX‑P2 user manual (PDF)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/sungrow_installation_guide-sg30_33_40_50cx.pdf?v=1777628814\" target=\"_blank\"\u003eSungrow \u003cspan style=\"color: rgb(43, 0, 255);\"\u003eSG36\/40\/50CX‑P2 \u003c\/span\u003eInstallation Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sungrow","offers":[{"title":"Default Title","offer_id":54909088366931,"sku":"SG50CX-P2","price":985.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/Sungrow-50kW-1.png?v=1789038179","url":"https:\/\/progradewarehouse.com\/products\/sungrow-sg50cx-p2-50kw-commercial-3-phase-inverter","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}