{"product_id":"goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-lan-gw11k4-ms-us30","title":"GoodWe MS G3 US Series PV string Inverter w\/ EZLink LAN - GW11K4-MS-US30","description":"\u003ch2\u003eGoodWe MS-US (G3) — GW11K4-MS-US30, 11.4 kW PV String Inverter w\/ EZLink LAN\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong data-start=\"420\" data-end=\"482\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e is a high-efficiency, grid-tied solar inverter designed to deliver reliable performance for residential and light commercial solar power systems. Engineered with advanced safety features, smart monitoring, and flexible installation options, this inverter ensures optimal energy conversion while meeting modern U.S. grid standards. With compact design and robust internal components, it is built to perform consistently even in demanding operating environments.\u003c\/p\u003e\n\u003cp\u003eMS-US Series single-phase inverter with \u003cstrong\u003eEZLink\u003c\/strong\u003e (IEEE 2030.5) \u0026amp; LAN\/Wi-Fi\/Bluetooth connectivity, integrated AFCI and Rapid Shutdown, and \u003cstrong\u003eType 4X (IP66)\u003c\/strong\u003e enclosure. Built-in optimization; up to \u003cstrong\u003e16 A\u003c\/strong\u003e per string and \u003cstrong\u003e160%\u003c\/strong\u003e DC oversizing. \u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications — GW11K4-MS-US30\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003ePV Input\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. input power\u003c\/td\u003e\n\u003ctd\u003e18,240 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. input voltage\u003c\/td\u003e\n\u003ctd\u003e600 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT voltage @ nominal power (240 V)\u003c\/td\u003e\n\u003ctd\u003e250–500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT voltage @ nominal power (208 V)\u003c\/td\u003e\n\u003ctd\u003e217–500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-up voltage\u003c\/td\u003e\n\u003ctd\u003e80 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal input voltage (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e380 V \/ 330 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax input current per MPPT\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax short-circuit current per MPPT\u003c\/td\u003e\n\u003ctd\u003e23.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT trackers \/ Strings per MPPT\u003c\/td\u003e\n\u003ctd\u003e3 \/ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eAC Output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal output power (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e11,400 W \/ 9,880 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal apparent power (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e11,400 VA \/ 9,880 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax AC active power (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e11,400 W \/ 9,880 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax AC apparent power (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e11,400 VA \/ 9,880 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e240 \/ 208 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid frequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax output current\u003c\/td\u003e\n\u003ctd\u003e47.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003e~1 (0.8 lead … 0.8 lag adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eEfficiency\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax efficiency\u003c\/td\u003e\n\u003ctd\u003e97.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEC efficiency (240 V \/ 208 V)\u003c\/td\u003e\n\u003ctd\u003e97.0% \/ 96.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProtection \u0026amp; Safety\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated functions\u003c\/td\u003e\n\u003ctd\u003ePV string current, insulation \u0026amp; residual current monitoring; reverse-polarity; anti-islanding; AC overcurrent\/short-circuit\/overvoltage; DC switch; AFCI; Rapid Shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge protection\u003c\/td\u003e\n\u003ctd\u003eDC SPD Type III (Type II optional); AC SPD Type III (Type II optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eGeneral\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−31 to +140 °F (−35 to +60 °C); derate ≥ 113 °F (45 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e−40 to +158 °F (−40 to +70 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e0 – 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax operating altitude\u003c\/td\u003e\n\u003ctd\u003e9,842 ft (3,000 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eNatural convection (internal fan air circulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser interface\u003c\/td\u003e\n\u003ctd\u003eLED, WLAN + App\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications \/ Protocol\u003c\/td\u003e\n\u003ctd\u003eRS485; Wi-Fi + LAN + Bluetooth; 4G (optional) \/ Modbus-RTU (SunSpec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e19.2 × 26.4 × 7.8 in (487 × 670 × 199 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e55.1 lb (25.0 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 35 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eNon-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNight self-consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eType 4X (IP66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCertifications \/ Grid Standards\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL1741 (incl. SB \u0026amp; CRD), UL1699B, CSA C22.2; IEEE 1547\/1547.1-2020; California Rule 21; EMC: FCC Part 15 Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eConnectivity \u0026amp; EZLink\u003c\/h2\u003e\n\u003cp\u003eCommission via Bluetooth\/PV Master; monitor over LAN\/Wi-Fi (optional 4G). 120\/240 V split-phase and 208 V delta supported. \u003cstrong\u003eEZLink\u003c\/strong\u003e (IEEE 2030.5) module enables utility-compliant communications. \u003c\/p\u003e\n\u003ch3 data-start=\"945\" data-end=\"995\"\u003eAdvanced Design for Reliable Solar Performance\u003c\/h3\u003e\n\u003cp data-start=\"997\" data-end=\"1452\"\u003eThe \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-lan-gw11k4-ms-us30\" target=\"_self\" title=\"\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/a\u003e features a transformerless topology that enhances conversion efficiency and reduces energy losses. Its compact and lightweight design makes installation faster and more cost-effective, whether mounted indoors or outdoors. The inverter supports a wide MPPT voltage range, allowing it to adapt easily to different solar array configurations and maximize power generation throughout the day.\u003c\/p\u003e\n\u003cp data-start=\"1454\" data-end=\"1666\"\u003eWith dual MPPT trackers, the inverter efficiently handles arrays installed on different roof orientations or shading conditions. This ensures improved yield and stable output even when environmental factors vary.\u003c\/p\u003e\n\u003ch3 data-start=\"1668\" data-end=\"1716\"\u003eHigh Efficiency and Smart Power Optimization\u003c\/h3\u003e\n\u003cp data-start=\"1718\" data-end=\"2003\"\u003eDesigned for maximum energy harvest, the inverter offers high peak efficiency, enabling solar systems to convert more DC power into usable AC electricity. Intelligent MPPT algorithms continuously track the optimal operating point of solar panels, improving overall system productivity.\u003c\/p\u003e\n\u003cp data-start=\"2005\" data-end=\"2275\"\u003eThe \u003cstrong data-start=\"2009\" data-end=\"2085\"\u003eGoodWe MS G3 US Series PV string Inverter w\/ EZLink LAN - GW11K4-MS-US30\u003c\/strong\u003e also supports rapid power response, ensuring stable output during grid fluctuations. This makes it an excellent choice for users seeking consistent performance and long-term energy savings.\u003c\/p\u003e\n\u003ch3 data-start=\"2277\" data-end=\"2316\"\u003eBuilt-In Safety and Grid Compliance\u003c\/h3\u003e\n\u003cp data-start=\"2318\" data-end=\"2655\"\u003eSafety is a core feature of the \u003cstrong data-start=\"2350\" data-end=\"2412\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e. It is equipped with integrated AFCI (Arc Fault Circuit Interruption) protection, DC reverse polarity protection, ground fault detection, and anti-islanding functionality. These features help safeguard both the system and connected equipment.\u003c\/p\u003e\n\u003cp data-start=\"2657\" data-end=\"2908\"\u003eThe inverter complies with major U.S. grid standards, including UL 1741 and IEEE 1547, ensuring smooth grid interconnection and regulatory acceptance. This compliance makes it suitable for a wide range of utility requirements across different regions.\u003c\/p\u003e\n\u003ch3 data-start=\"2910\" data-end=\"2951\"\u003eSeamless Connectivity with EZLink LAN\u003c\/h3\u003e\n\u003cp data-start=\"2953\" data-end=\"3331\"\u003eOne of the standout features is the integrated EZLink LAN communication module. The \u003cstrong data-start=\"3037\" data-end=\"3113\"\u003eGoodWe MS G3 US Series PV string Inverter w\/ EZLink LAN - GW11K4-MS-US30\u003c\/strong\u003e enables fast and stable \u003ca href=\"https:\/\/simple.wikipedia.org\/wiki\/Data_transmission\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003edata transmission\u003c\/a\u003e for system monitoring and performance analysis. Users can easily track real-time energy production, system health, and historical data through compatible monitoring platforms.\u003c\/p\u003e\n\u003cp data-start=\"3333\" data-end=\"3514\"\u003eThis smart connectivity simplifies maintenance, allows quicker troubleshooting, and enhances long-term system management without the need for complex external communication devices.\u003c\/p\u003e\n\u003ch3 data-start=\"3516\" data-end=\"3558\"\u003eDurable Construction for Long-Term Use\u003c\/h3\u003e\n\u003cp data-start=\"3560\" data-end=\"3851\"\u003eBuilt with high-quality components and an IP-rated enclosure, the inverter is designed to withstand harsh environmental conditions such as dust, humidity, and temperature variations. Passive cooling technology reduces noise and increases reliability by minimizing the number of moving parts.\u003c\/p\u003e\n\u003cp data-start=\"3853\" data-end=\"4027\"\u003eThe inverter’s durable design ensures a long operational lifespan, making it a dependable solution for solar installations that demand consistent performance year after year.\u003c\/p\u003e\n\u003ch3 data-start=\"4029\" data-end=\"4080\"\u003eIdeal Applications and Installation Flexibility\u003c\/h3\u003e\n\u003cp data-start=\"4082\" data-end=\"4374\"\u003eThe \u003cstrong data-start=\"4086\" data-end=\"4148\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e is ideal for residential rooftops, small commercial buildings, and distributed solar systems. Its flexible string configuration and wide voltage compatibility make it suitable for new installations as well as system upgrades.\u003c\/p\u003e\n\u003cp data-start=\"4376\" data-end=\"4544\"\u003eThe simplified wiring layout and intuitive interface reduce installation time and help installers complete projects efficiently while maintaining high safety standards.\u003c\/p\u003e\n\u003ch3 data-start=\"4546\" data-end=\"4607\"\u003eWhy Choose the GoodWe MS G3 US Series PV String Inverter?\u003c\/h3\u003e\n\u003cp data-start=\"4609\" data-end=\"4958\"\u003eChoosing the \u003cstrong data-start=\"4622\" data-end=\"4684\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e means investing in efficiency, safety, and smart energy management. Its combination of advanced MPPT technology, built-in safety protections, and EZLink LAN connectivity delivers a future-ready solar solution that supports stable power generation and simplified monitoring.\u003c\/p\u003e\n\u003cp data-start=\"4960\" data-end=\"5128\"\u003eThis inverter is designed for users who value performance consistency, regulatory compliance, and long-term reliability in a compact and modern solar inverter solution.\u003c\/p\u003e","brand":"Goodwe","offers":[{"title":"Default Title","offer_id":42500724064390,"sku":"PES-SPS-SIV-0675","price":2176.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/gw-msg3-us30-1_9.jpg?v=1760465167","url":"https:\/\/www.portlandiaelectric.supply\/products\/goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-lan-gw11k4-ms-us30","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}