About This Product

The GoodWe 29.9kW Three Phase ET SERIES Solar Hybrid Inverter IP66 is a large-capacity hybrid inverter designed for commercial and high-demand three-phase installations. It combines grid-tied solar generation with battery storage capability, allowing businesses to maximise self-consumption and manage peak demand.Built with an IP66-rated enclosure, it is suitable for outdoor installation in Australian conditions. The ET Series platform supports high-voltage lithium batteries and includes advanced energy management functions, making it suitable for sites that require solar, storage and backup integration in a single unit.With multiple MPPT inputs and high DC input current capacity, it is compatible with modern high-power solar modules and complex array designs commonly used in commercial projects.

Who This Product Suits

This inverter is suited to commercial premises, workshops, agricultural sites and large residential properties with three-phase supply. It is a practical choice where:

• System sizes are approaching 30kW AC output
• Battery storage integration is required now or in the future
• Peak demand management is important
• Backup capability for essential loads is desired
• Outdoor installation is required

Installers working on larger commercial rooftop systems will appreciate its flexibility with PV string design and battery pairing.

Specifications Explained

• 29.9kW Three-Phase Output: Designed for commercial-scale systems with balanced three-phase supply.
• Hybrid Operation: Supports high-voltage lithium battery systems for self-consumption and backup applications.
• Multiple MPPTs: Independent maximum power point trackers allow flexible string configuration and improved yield across varying roof orientations.
• High DC Input Current: Compatible with modern high-current solar modules.
• IP66 Protection: Dust-tight and weather-resistant enclosure suitable for Australian outdoor environments.
• Backup Capability: Designed to support EPS/backup output when paired with approved battery systems.
• Integrated Monitoring: Compatible with GoodWe monitoring platforms for system performance tracking and remote diagnostics.

Summary

The GoodWe 29.9kW Three Phase ET SERIES Solar Hybrid Inverter IP66 is a solid option for larger three-phase solar and battery installations. It offers commercial-grade output, flexible PV design, battery compatibility and outdoor durability in one integrated unit.For installers delivering commercial solar with storage or future battery readiness, this model provides the capacity and flexibility required without unnecessary complexity.

Further Information From The Manufacturer

GoodWe 29.9kW Three Phase ET SERIES Solar Hybrid Inverter IP66 by GoodWe is ideal for large residential or small commercial and industrial applications. The GoodWe GW29.9K-ET inverter is the core of the energy storage solution, facilitating powerful energy backup and load management for optimized autonomy and reduced energy cost. It also presents peak shaving that balances power demand and grid power imported, to effectively reduce extra grid demand. Furthermore, thanks to dry contact in the inverter, external loads such as heat pumps can also be flexibly activated to optimize energy consumption. The series can be combined with a range of battery capacities and brands.

Key Features

• High-Voltage Inverters: Facilitate powerful energy backup and load management for optimized autonomy and reduced energy cost
• Peak Shaving: Balances power demand and grid power imported, to effectively reduce extra grid demand
• Dry Contact: Allows for flexible activation of external loads such as heat pumps to optimize energy consumption
• Compatibility: Can be combined with a range of battery capacities and brands
• IP Rating: IP66 for protection against dust and water
• Wi-Fi Monitoring: Yes, for remote monitoring and control

Main Benefits

• Optimized Autonomy: Reduced energy cost through powerful energy backup and load management
• Reduced Grid Demand: Peak shaving balances power demand and grid power imported, reducing extra grid demand
• Flexible Energy Management: Dry contact allows for flexible activation of external loads to optimize energy consumption
• Scalability: Can be combined with a range of battery capacities and brands for customized energy storage solutions
• Reliability: IP66 rating ensures protection against dust and water, ensuring reliable operation

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.