GoodWe MS G3 US Series PV string Inverter w/ EZLink 4G - GW11K4-MS-US30
GoodWe MS G3 US Series PV string Inverter w/ EZLink 4G - GW11K4-MS-US30
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- SKU
- PES-SPS-SIV-0679
- MPN
- GW11K4-MS-US30-4G
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GoodWe MS-US (G3) — GW11K4-MS-US30, 11.4 kW PV String Inverter w/ EZLink LAN
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 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.
North America MS-US Series single-phase inverter with EZLink (IEEE 203.0.5) & LAN/Wi-Fi/Bluetooth connectivity. It has integrated AFCI and Rapid Shutdown, plus a Type 4X (IP66) outdoor enclosure. Built-in optimization supports up to 16 A per string and 160% DC oversizing. (PV3 input present on GW11K4, GW9600 & GW7700.)
Technical Specifications — GW11K4-MS-US30 (from GoodWe MS-US datasheet)
| PV Input | |
|---|---|
| Max. input power | 18,240 W |
| Max. input voltage | 600 Vdc |
| MPPT voltage at nominal power (240 V) | 250 – 500 V |
| MPPT voltage at nominal power (208 V) | 217 – 500 V |
| Start-up voltage | 80 V |
| Nominal input voltage (240 V / 208 V) | 380 V / 330 V |
| Max input current per MPPT | 16 A |
| Max short-circuit current per MPPT | 23.4 A |
| MPPT trackers / Strings per MPPT | 3 / 1 |
| AC Output | |
| Nominal output power (240 V / 208 V) | 11,400 W / 9,880 W |
| Nominal apparent power (240 V / 208 V) | 11,400 VA / 9,880 VA |
| Max AC active power (240 V / 208 V) | 11,400 W / 9,880 W |
| Max AC apparent power (240 V / 208 V) | 11,400 VA / 9,880 VA |
| Nominal output voltage | 240 / 208 V |
| Nominal AC grid frequency | 60 Hz |
| Max output current | 47.5 A |
| Power factor | ~1 (adjustable 0.8 lead … 0.8 lag) |
| Max total harmonic distortion | < 3% |
| Efficiency | |
| Max efficiency | 97.8% |
| CEC efficiency (240 V / 208 V) | 97.0% / 96.5% |
| Protection & Safety (integrated) | |
| Functions | PV 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 |
| Surge protection | DC SPD Type III (Type II optional); AC SPD Type III (Type II optional) |
| General | |
| Operating temperature | −31 to +140 °F (−35 to +60 °C); derate ≥ 113 °F (45 °C) |
| Storage temperature | −40 to +158 °F (−40 to +70 °C) |
| Relative humidity | 0 – 95% |
| Max operating altitude | 9,842 ft (3,000 m) |
| Cooling method | Natural convection (internal fan air circulation) |
| User interface | LED, WLAN + App |
| Communications / protocols | RS485; Wi-Fi + LAN + Bluetooth; 4G (optional) / Modbus-RTU (SunSpec compliant) |
| Dimensions (W × H × D) | 19.2 × 26.4 × 7.8 in (487 × 670 × 199 mm) |
| Weight | 55.1 lb (25.0 kg) |
| Noise | < 35 dB |
| Topology | Non-isolated |
| Night self-consumption | < 5 W |
| Ingress protection | Type 4X (IP66) |
| Certifications / Standards | |
| Grid standards | UL1741, UL1741SB, UL1741-CRD, UL1699B, CSA C22.2 |
| Safety regulation | IEEE 2030.5; IEEE 1547; IEEE 1547.1-2020; California Rule 21 |
| EMC | FCC Part 15 Class B |
Connectivity & Grid Types
Commission via Bluetooth / PV Master; monitor via LAN/Wi-Fi (4G optional). Supported grids: 240/120 V split-phase and 208 V delta. PV3 DC input is present on GW7700 / GW9600 / GW11K4.
Advanced Performance of GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 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.
Multi-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.
Smart Connectivity with EZLink 4G Monitoring
A 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.
Remote diagnostics reduce maintenance time and downtime. Quick access to data helps optimize performance and ensures reliability, boosting return on investment.
Safety and Compliance Built into the Design
The 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.
It complies with stringent grid standards and utility interconnection rules. This makes it suitable for areas with strict regulatory requirements.
Flexible Installation and Compact Design
Installation 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 solar projects and system upgrades.
Its durable enclosure handles harsh environments. This durability lowers maintenance requirements and extends lifespan, ensuring long-term stability.
Energy Optimization and Grid Support Features
Advanced grid support features improve system performance. Reactive power control, voltage regulation, and power factor adjustment stabilize grid interaction and energy quality.
These smart capabilities help solar systems adapt to changing grid conditions. They promote reliable energy distribution and maximize self-consumption.
Ideal Applications and Long-Term Value
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 suits residential rooftops and small commercial solar installations. Its balance of safety, efficiency, and monitoring offers great value for clean energy users.
With advanced technology, rugged build, and future-ready connectivity, this inverter supports sustainable energy goals. It offers long-term operational benefits and dependable performance.
| SKU | PES-SPS-SIV-0679 |
|---|---|
| MPN | GW11K4-MS-US30-4G |
| Manufacturer | Goodwe |
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