{"product_id":"goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-4g-gw11k4-ms-us30","title":"GoodWe MS G3 US Series PV string Inverter w\/ EZLink 4G - 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=\"366\" data-end=\"428\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e offers high-performance solar power conversion. It is designed for residential and light commercial systems. The inverter features advanced monitoring, strong safety options, and easy installation. This model ensures top solar output and long-term stability. Modern communication and smart energy management make it an excellent choice for efficiency and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNorth America MS-US Series\u003c\/strong\u003e single-phase inverter with \u003cstrong\u003eEZLink\u003c\/strong\u003e (IEEE 203.0.5) \u0026amp; LAN\/Wi-Fi\/Bluetooth connectivity. It has integrated \u003cstrong\u003eAFCI\u003c\/strong\u003e and \u003cstrong\u003eRapid Shutdown\u003c\/strong\u003e, plus a \u003cstrong\u003eType 4X (IP66)\u003c\/strong\u003e outdoor enclosure. Built-in optimization supports up to \u003cstrong\u003e16 A\u003c\/strong\u003e per string and \u003cstrong\u003e160%\u003c\/strong\u003e DC oversizing. (PV3 input present on GW11K4, GW9600 \u0026amp; GW7700.)\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications — GW11K4-MS-US30 (from GoodWe MS-US datasheet)\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 at 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 at 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 output voltage\u003c\/td\u003e\n\u003ctd\u003e240 \/ 208 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal AC grid 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 (adjustable 0.8 lead … 0.8 lag)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax total harmonic distortion\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 (integrated)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003ePV string current monitoring; PV insulation resistance detection; residual current monitoring; PV reverse-polarity protection; anti-islanding; AC overcurrent protection; AC short-circuit protection; AC overvoltage protection; 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 method\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 \/ protocols\u003c\/td\u003e\n\u003ctd\u003eRS485; Wi-Fi + LAN + Bluetooth; 4G (optional) \/ Modbus-RTU (SunSpec compliant)\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 \/ Standards\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid standards\u003c\/td\u003e\n\u003ctd\u003eUL1741, UL1741SB, UL1741-CRD, UL1699B, CSA C22.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety regulation\u003c\/td\u003e\n\u003ctd\u003eIEEE 2030.5; IEEE 1547; IEEE 1547.1-2020; California Rule 21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC\u003c\/td\u003e\n\u003ctd\u003eFCC Part 15 Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eConnectivity \u0026amp; Grid Types\u003c\/h2\u003e\n\u003cp\u003eCommission via Bluetooth \/ PV Master; monitor via LAN\/Wi-Fi (4G optional). Supported grids: \u003cstrong\u003e240\/120 V split-phase\u003c\/strong\u003e and \u003cstrong\u003e208 V delta\u003c\/strong\u003e. PV3 DC input is present on \u003cstrong\u003eGW7700\u003c\/strong\u003e \/ \u003cstrong\u003eGW9600\u003c\/strong\u003e \/ \u003cstrong\u003eGW11K4\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"935\" data-end=\"1021\"\u003eAdvanced Performance of GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/h2\u003e\n\u003cp data-start=\"1023\" data-end=\"1471\"\u003eThe \u003cstrong data-start=\"1027\" data-end=\"1089\"\u003e\u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-4g-gw11k4-ms-us30\" target=\"_self\" title=\"\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/a\u003e\u003c\/strong\u003e delivers excellent conversion efficiency, allowing panels to produce maximum usable energy. It supports wide MPPT voltage ranges for steady output. This ensures stable power during partial shading and changing weather conditions.\u003c\/p\u003e\n\u003cp data-start=\"1473\" data-end=\"1738\"\u003eMulti-MPPT technology lets the inverter optimize different panel strings independently. This improves energy yield and reduces power loss. It makes the system reliable and suitable for high-performance solar setups.\u003c\/p\u003e\n\u003ch2 data-start=\"1740\" data-end=\"1788\"\u003eSmart Connectivity with EZLink 4G Monitoring\u003c\/h2\u003e\n\u003cp data-start=\"1790\" data-end=\"2185\"\u003eA key feature of this inverter is its integrated EZLink 4G communication. It enables seamless remote monitoring without Wi-Fi or Ethernet. Owners and installers get real-time performance data, fault alerts, and energy reports from any location.\u003c\/p\u003e\n\u003cp data-start=\"2187\" data-end=\"2406\"\u003eRemote diagnostics reduce maintenance time and downtime. Quick access to data helps optimize performance and ensures reliability, boosting return on investment.\u003c\/p\u003e\n\u003ch2 data-start=\"2408\" data-end=\"2455\"\u003eSafety and Compliance Built into the Design\u003c\/h2\u003e\n\u003cp data-start=\"2457\" data-end=\"2812\"\u003eThe system includes built-in protections such as arc-fault interruption, ground fault monitoring, and anti-islanding. It safeguards both the inverter and users from electrical hazards.\u003c\/p\u003e\n\u003cp data-start=\"2814\" data-end=\"3032\"\u003eIt complies with stringent grid standards and utility interconnection rules. This makes it suitable for areas with strict regulatory requirements.\u003c\/p\u003e\n\u003ch2 data-start=\"3034\" data-end=\"3078\"\u003eFlexible Installation and Compact Design\u003c\/h2\u003e\n\u003cp data-start=\"3080\" data-end=\"3419\"\u003eInstallation is made simple by the inverter’s compact, lightweight design. Wall mounting is quick, and the unit fits well in tight spaces. It works for new \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Solar\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003esolar\u003c\/a\u003e projects and system upgrades.\u003c\/p\u003e\n\u003cp data-start=\"3421\" data-end=\"3639\"\u003eIts durable enclosure handles harsh environments. This durability lowers maintenance requirements and extends lifespan, ensuring long-term stability.\u003c\/p\u003e\n\u003ch2 data-start=\"3641\" data-end=\"3690\"\u003eEnergy Optimization and Grid Support Features\u003c\/h2\u003e\n\u003cp data-start=\"3692\" data-end=\"4008\"\u003eAdvanced grid support features improve system performance. Reactive power control, voltage regulation, and power factor adjustment stabilize grid interaction and energy quality.\u003c\/p\u003e\n\u003cp data-start=\"4010\" data-end=\"4172\"\u003eThese smart capabilities help solar systems adapt to changing grid conditions. They promote reliable energy distribution and maximize self-consumption.\u003c\/p\u003e\n\u003ch2 data-start=\"4174\" data-end=\"4216\"\u003eIdeal Applications and Long-Term Value\u003c\/h2\u003e\n\u003cp data-start=\"4218\" data-end=\"4512\"\u003eThe \u003cstrong data-start=\"4222\" data-end=\"4284\"\u003eGoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30\u003c\/strong\u003e suits residential rooftops and small commercial solar installations. Its balance of safety, efficiency, and monitoring offers great value for clean energy users.\u003c\/p\u003e\n\u003cp data-start=\"4514\" data-end=\"4686\"\u003eWith advanced technology, rugged build, and future-ready connectivity, this inverter supports sustainable energy goals. It offers long-term operational benefits and dependable performance.\u003c\/p\u003e","brand":"Goodwe","offers":[{"title":"Default Title","offer_id":42500724228230,"sku":"PES-SPS-SIV-0679","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_ec948673-fa91-466b-8b2c-a7720b187ef3.jpg?v=1760465170","url":"https:\/\/www.portlandiaelectric.supply\/products\/goodwe-ms-g3-us-series-pv-string-inverter-w-ezlink-4g-gw11k4-ms-us30","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}