GoodWe MS G3 US Series PV string Inverter w/ EZLink 4G - GW7700-MS-US30
GoodWe MS G3 US Series PV string Inverter w/ EZLink 4G - GW7700-MS-US30
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- SKU
- PES-SPS-SIV-0682
- MPN
- GW7700-MS-US30-4G
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GoodWe MS-US (G3) — GW7700-MS-US30, 7.7 kW PV String Inverter w/ EZLink 4G
The GoodWe MS G3 US Series PV string Inverter - GW7700-MS-US30 delivers excellent performance for residential and light commercial solar PV installations. It features advanced technology for efficient energy conversion and consistent operation in diverse environments.
Built on GoodWe’s third-generation MS platform, this inverter provides stable output, flexible design, and smooth communication. It is also known as the GoodWe MS G3 US Series PV string Inverter w/ EZLink 4G – GW7700-MS-US30, which offers enhanced remote monitoring capabilities.
The inverter comes with a 3 MPPT design perfect for complex rooftops, offering Type 4X (IP66) protection, built-in optimization, AFCI, and Rapid Shutdown. The EZLink technology includes IEEE 2030.5, Bluetooth commissioning, and Wi-Fi/LAN monitoring features with 4G connectivity.
Technical Specifications — GW7700-MS-US30
| PV Input | |
|---|---|
| Max. input power | 12,320 W |
| Max. input voltage | 600 Vdc |
| MPPT voltage @ nominal power (240 V) | 170–500 V |
| MPPT voltage @ nominal power (208 V) | 150–500 V |
| Start-up voltage | 80 V |
| Nominal input voltage (240 V / 208 V) | 380 V / 330 V |
| Max input current / Isc per MPPT | 16 A / 23.4 A |
| MPPT trackers / Strings per MPPT | 3 / 1 |
| AC Output | |
| Nominal output power (240 V / 208 V) | 7,680 W / 6,650 W |
| Nominal apparent power (240 V / 208 V) | 7,680 VA / 6,650 VA |
| Max AC active/apparent power (240 V / 208 V) | 7,680 W / 6,650 W • 7,680 VA / 6,650 VA |
| Nominal voltage / frequency | 240 / 208 V • 60 Hz |
| Max output current | 32.0 A |
| Power factor / THD | ~1 (0.8 lead…0.8 lag) / < 3% |
| Efficiency | |
| Max / CEC (240 V / 208 V) | 97.5% / 96.5% / 96.5% |
| Protection & Safety | |
| Integrated | PV string current, insulation & residual current monitoring; reverse-polarity; anti-islanding; AC overcurrent/short-circuit/overvoltage; DC switch; AFCI; Rapid Shutdown |
| Surge protection | DC SPD Type III (Type II optional); AC SPD Type III (Type II optional) |
| General | |
| Operating / storage temp | −31~+140 °F (−35~+60 °C), derate ≥ 113 °F / −40~+158 °F |
| Humidity / altitude | 0–95% / 9,842 ft (3,000 m) |
| Cooling | Natural convection (internal fan air circulation) |
| Interface / comms / protocol | LED, WLAN + App / RS485, Wi-Fi + LAN + Bluetooth, 4G / Modbus-RTU (SunSpec) |
| Dimensions / Weight | 19.2 × 26.4 × 7.8 in • 55.1 lb |
| Noise / Topology / Night self-use | < 35 dB / Non-isolated / < 5 W |
| Ingress protection | Type 4X (IP66) |
| Certifications / Grid Standards | |
| Standards | UL1741 / UL1741SB / UL1741-CRD, UL1699B, CSA C22.2; IEEE 2030.5, IEEE 1547 / 1547.1-2020; California Rule 21; EMC: FCC Part 15 Class B |
Variant note — EZLink 4G
4G is optional per manual; this “EZLink 4G” version adds cellular connectivity for enhanced communication features.
Advanced Performance of the GoodWe MS G3 US Series PV string Inverter - GW7700-MS-US30
This inverter offers high efficiency and significant DC input capacity. It captures more energy under low-light conditions. Its advanced MPPT technology ensures effective solar power tracking throughout the day.
Efficient energy conversion reduces losses, increasing returns. It suits both residential rooftops and commercial systems well. The inverter adapts quickly to temperature and load changes.
Smart Monitoring with EZLink 4G Connectivity
EZLink 4G supports smart communication and cloud connectivity without additional hardware. This simplifies both installation and setup for users.
Users gain real-time access to monitor energy consumption, system status, and performance remotely. Installers benefit from faster troubleshooting and higher service efficiency.
Enhanced Safety and Grid Compliance
Safety features include ground fault detection, arc fault interruption, anti-islanding, and DC reverse polarity protection. These ensure reliable and secure system performance.
This inverter fully meets U.S. grid standards, enabling stable grid interconnection and operation. Its safety features improve equipment longevity and system dependability.
Flexible Design for Easy Installation
Compact and lightweight, the model supports flexible input setups for diverse PV module configurations. It facilitates customized system designs.
Rapid commissioning is possible with intuitive tools that reduce labor and installation errors. This makes it an excellent choice for both new installations and system upgrades.
Built for Durability and Long-Term Reliability
Constructed for harsh outdoor conditions, the durable enclosure wards off dust, moisture, and extreme temperatures effectively.
Advanced thermal management keeps operation stable under consistent load. This reduces stress on components and extends service life.
Why Choose the GoodWe MS G3 US Series PV string Inverter - GW7700-MS-US30?
Choosing the GoodWe MS G3 US Series PV string Inverter - GW7700-MS-US30 means selecting performance, safety, and smart energy management. This dependable inverter fits modern solar systems and supports installer convenience.
From optimized power conversion to cloud monitoring, it promotes smarter energy use and complies with strict industry standards. It is a reliable and future-proof solar inverter option.
| SKU | PES-SPS-SIV-0682 |
|---|---|
| MPN | GW7700-MS-US30-4G |
| Manufacturer | Goodwe |
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