About This Product

The GoodWe 20kW 3 Phase SDT G2 SERIES Solar Inverter Dual MPPT IP65 AC With WIFI is a three-phase, grid-connected inverter built for medium to larger residential or small commercial systems. The SDT G2 platform uses dual MPPT trackers, wide operating voltage windows, and rapid MPPT response to handle real-world roof layouts and variable string conditions. Its IP65 outdoor rating, built-in DC switch, arc-fault detection, and WiFi connectivity make it suitable for exposed installations where dependable operation and easy monitoring are required.

Who This Product Suits

• Homes or small commercial sites needing a reliable 20 kW three-phase inverter.
• Installations with two main string groups or mixed orientations that benefit from dual MPPT inputs.
• Properties requiring an inverter with built-in monitoring and remote diagnostics via WiFi.
• Sites needing an IP65-rated unit for outdoor wall mounting.
• Systems where stable grid support functions and export control are important.

Specifications Explained

• 20 kW AC output: Supports medium-sized solar arrays on three-phase supply.
• Dual MPPT inputs: Allows two independent string groups with efficient tracking across changing conditions.
• High efficiency topology: SDT G2 inverters commonly achieve conversion efficiencies above 98% depending on model configuration.
• IP65 enclosure: Rated for outdoor installation with dust and water resistance.
• Built-in protections: Includes AFCI arc-fault protection, DC switch, anti-islanding, and standard safety features.
• WiFi monitoring: Connects to GoodWe SEMS Portal for performance data, alerts, and remote support.
• Three-phase export behaviour: Supports grid-support functionality such as Volt-Var and Volt-Watt modes depending on DNSP requirements.

Summary

The GoodWe 20kW 3 Phase SDT G2 SERIES Solar Inverter Dual MPPT IP65 AC With WIFI is a dependable choice for mid-sized three-phase systems that need strong MPPT performance, outdoor durability, and integrated WiFi monitoring. It suits properties wanting stable long-term operation with modern safety features and straightforward installation.

Further Information From The Manufacturer

GoodWe 20kW 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 GW20KAU-DT has a high 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 maximum efficiency of 98.4%, and it supports 150% DC input oversizing and 110% AC output overloading.

Key Features

• High 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, no null line required
• Safety: Arc-fault circuit interrupter optional

Main Benefits

• Improved Productivity: High efficiency of 98.4% for increased energy production
• Flexible Installation: 150% DC input oversizing and 110% AC output overloading for flexible system design
• Easy Maintenance: Easy installation and O&M for reduced maintenance costs
• Enhanced Safety: Arc-fault circuit interrupter optional for improved system safety

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.