GoodWe GW7700-MS-US30 TIGO 4G Grid-Tied Inverter

The GoodWe GW7700-MS-US30 TIGO 4G is a premium residential grid-tied solar inverter designed for North American homes. With three MPPTs, 16A input current per string, and support for up to 160% DC oversizing, this inverter ensures maximum solar energy harvest and long-term reliability.

Equipped with built-in optimization technology, it eliminates the need for traditional module-level optimizers—simplifying system design, lowering costs, and improving performance even on shaded or complex rooftops.

For seamless monitoring and control, the GW7700-MS-US30 supports 4G connectivity. Simply insert a data-only SIM card (T-Mobile or AT&T recommended, with at least 500MB) to enable mobile access and remote system management.

This inverter meets the highest safety standards, including AFCI arc-fault protection and NEC 2017 rapid shutdown compliance. With integrated Tigo Rapid Shutdown Transmitter and optional DC Type II Surge Protection with event alerts, it delivers complete peace of mind for both installers and homeowners.

👉 Wholesale pricing available for qualified installers and retailers – Contact us to apply.

Key Benefits

• 4G connectivity ready – monitor your system remotely with a SIM card (T-Mobile/AT&T)

• Built-in optimization – no extra optimizers required

• Advanced AFCI & NEC 2017 Rapid Shutdown compliance

• 160% DC oversizing for maximum energy yield

• Three MPPTs for flexible system design

• Includes Tigo Rapid Shutdown Transmitter

• 97.5% efficiency for strong ROI

This inverter is an excellent choice for residential rooftop solar projects, combining efficiency, safety, and smart monitoring in one powerful package.