GoodWe ESA 9.99kW 3 Phase Hybrid Solar Inverter 4MPPT WiFi GW9.999K-ETA-G20
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The GoodWe ESA G20 GW9.999K-ETA-G20 is a high-performance 9.99kW three-phase hybrid solar inverter designed for residential and small commercial properties with three-phase power supply. Engineered for advanced energy management, it efficiently balances solar generation, household consumption, battery storage, and grid interaction across all three phases.
This model features four independent MPPT inputs for maximum solar design flexibility, integrated WiFi communication for smart monitoring, and includes 3 CT clamps for precise energy monitoring and export management.
Compatible with GoodWe ESA battery modules, the GW9.999K-ETA-G20 provides a future-ready solution for solar + battery storage systems while supporting efficient self-consumption and backup energy applications.
Key Features
- Brand: GoodWe
- Model: ESA G20 GW9.999K-ETA-G20
- Inverter Type: Three-Phase Hybrid Solar Inverter
- Rated Output Power: 9.99kW
- MPPT Inputs: 4 independent MPPT trackers
- Three-phase operation
- Built-in WiFi monitoring
- Includes 3 x CT Clamps
- Compatible with GoodWe ESA battery modules
- Smart energy management and export control
- Hybrid-ready for battery integration
Performance & Smart Energy Management
- Intelligent balancing of solar production, battery charging, household loads, and grid usage across all three phases
- Smart self-consumption optimisation for improved energy efficiency
- Real-time energy monitoring and remote management via WiFi
- Advanced export limitation and load management capabilities
- Designed for modern residential and small commercial solar systems
Flexible Solar Design
- Four MPPT trackers for enhanced solar array flexibility
- Ideal for installations with multiple roof orientations or varying shading conditions
- Supports complex solar string layouts for maximum energy production
- Optimised for larger three-phase solar systems
Battery Compatibility
- Compatible with GoodWe ESA battery modules
- Supports future battery storage expansion
- Suitable for solar + storage hybrid systems
- Enables improved energy independence and backup capability
Compliance & Standards
- Compliant with AS/NZS 4777.2:2020
- Designed for Australian energy network requirements
- Suitable for professional residential and commercial installations
Ideal Applications
- Three-phase residential homes
- Small commercial properties
- Solar + battery storage installations
- Properties with high daytime energy consumption
- Advanced energy management systems
Package Includes
- GoodWe ESA G20 Hybrid Inverter
- Built-in WiFi communication
- Installation documentation and accessories