About This Product

The GoodWe 9.9kW 3 Phase SDT G2 SERIES Solar Inverter Dual MPPT IP65 AC With WIFI is a three-phase grid-connected inverter designed for residential and light commercial systems. It uses two independent MPPT trackers for flexible string layouts and stable operation under mixed panel conditions. The SDT G2 platform is known for solid conversion efficiency, a compact enclosure, and reliable thermal management without relying on external fans. Built to an IP65 rating, it is suitable for outdoor wall-mounting and includes integrated Wi-Fi communications for system monitoring.

Who This Product Suits

• Homes or small commercial sites needing a three-phase inverter around the 10 kW class.
• Systems with two roof orientations or uneven string design that benefit from dual MPPT inputs.
• Installations requiring outdoor mounting where weather protection (IP65) is important.
• Users who want built-in Wi-Fi monitoring without needing additional communication hardware.
• Sites with reasonable network voltage stability where a high-efficiency three-phase inverter delivers better export and self-consumption performance.

Specifications Explained

• Dual MPPT Inputs: Allows two independent strings with different orientations or string lengths, improving generation in real-world conditions.
• Three-Phase Output: Balances loads across phases and reduces voltage rise issues in larger residential or small commercial installs.
• High Conversion Efficiency: The SDT G2 series maintains strong efficiency across a wide operating window for consistent energy yield.
• IP65 Enclosure: Suitable for outdoor installation, protecting internal components from dust and weather exposure.
• Integrated Wi-Fi: Enables remote monitoring through GoodWe’s online platform without needing add-on modules.
• Quiet Operation: Uses natural convection cooling to minimise noise and reduce moving parts.

Summary

The GoodWe 9.9kW 3 Phase SDT G2 SERIES Solar Inverter Dual MPPT IP65 AC With WIFI is a dependable option for three-phase homes and small commercial systems. Its dual MPPT design, weather-rated housing, stable efficiency, and built-in Wi-Fi make it a practical, installer-friendly choice for modern PV installations.

Further Information From The Manufacturer

GoodWe 9.9kW 3 Phase SDTG2 SERIES Solar Inverter Dual MPPT IP65 AC With WIFI by GoodWe is a high-efficiency solar inverter suitable for residential and commercial sectors. The GoodWe GW9.9KAU-DT has a maximum efficiency of 98.4%, enhanced oversizing and overloading capabilities, and does not require a null line for installation. It also features easy installation and O&M. The inverter has a high DC input oversizing of 150% and AC output overloading of 110%. No notes available

Key Features

• Maximum Efficiency: Up to 98.4% max. efficiency
• Oversizing and Overloading: 150% DC input oversizing and 110% AC output overloading
• Installation: Easy installation and O&M
• Arc-Fault Protection: Arc-fault circuit interrupter optional
• Connectivity: Wi-Fi monitoring available

Main Benefits

• High Efficiency: The GoodWe GW9.9KAU-DT offers a high maximum efficiency of 98.4%, making it a productive inverter in the market
• Easy Installation: The inverter features easy installation and O&M, reducing onsite labor costs
• Reliability: The inverter has a high DC input oversizing of 150% and AC output overloading of 110%, ensuring reliable operation
• Monitoring: The inverter comes with Wi-Fi monitoring, allowing for remote monitoring and control
• Compliance: The inverter is suitable for residential and commercial sectors, complying with industry standards

Weights & Measurements Information

About GoodWe

GoodWe is a global inverter and energy-storage manufacturer supplying residential, commercial and utility-scale markets. The company has been active in Australia since 2012 and offers a broad range of grid-connected and hybrid solutions backed by ongoing product development.

GoodWe maintains local support channels, training programs and CEC-approved products, supported by a structured monitoring platform and clear technical documentation. This combination makes the brand a practical choice for professional solar and storage installers looking for a balance of functionality, reliability and support.