GoodWe SDT(G2) 9.99kW Three-Phase String Inverter
High-Efficiency Three-Phase Solar Inverter with Dual MPPT, Built-in Wi-Fi & Advanced Protection
The GoodWe SDT(G2) 9.99kW Three-Phase String Inverter is engineered to deliver reliable, high-efficiency solar performance for residential and light commercial applications. Equipped with 2 MPPTs, 4 string inputs, built-in Wi-Fi, and integrated DCI protection, the SDT(G2) provides flexible system design, intelligent monitoring, and dependable long-term operation.
Designed to maximise energy production across multiple roof orientations, the SDT(G2) combines advanced technology with a compact, robust design, making it an ideal choice for modern three-phase solar installations.
Maximise Energy Harvest
Dual MPPT technology enables optimal performance by independently tracking multiple solar arrays, ensuring maximum energy generation throughout the day.
- 9.99kW three-phase output
- 2 independent MPPTs for improved energy yield
- 4 string inputs for flexible solar array configurations
- Ideal for split-roof and multi-orientation installations
Smart Monitoring with Built-in Wi-Fi
Monitor your solar system anytime, anywhere with integrated Wi-Fi connectivity and the GoodWe Smart Energy platform.
- Built-in Wi-Fi for quick commissioning
- Real-time performance monitoring
- Remote diagnostics and firmware updates
- Easy access via smartphone or web portal
Flexible System Design
Designed to accommodate a wide range of residential and commercial installations.
- Supports up to four PV strings
- Greater flexibility for complex roof layouts
- Optimises system performance under varying conditions
- Simplifies solar system planning
Advanced Safety Protection
Built with comprehensive protection features to ensure safe and reliable operation.
- Integrated DCI (DC Current Injection) protection
- Multiple built-in electrical safety protections
- Stable and reliable long-term performance
- Designed to meet Australian installation requirements
Reliable Outdoor Performance
Built for Australian conditions with a durable enclosure and dependable operating performance.
- Compact and lightweight design
- Quiet operation
- Robust construction for outdoor installation
- Engineered for long service life
Ideal Applications
- Residential three-phase solar systems
- Small commercial installations
- Offices and retail buildings
- Multi-roof solar arrays
- New solar installations and system upgrades
Technical Highlights
| Feature |
Specification |
| Rated AC Output |
9.99kW |
| Phase |
Three-Phase |
| Inverter Type |
String Inverter |
| MPPTs |
2 |
| String Inputs |
4 |
| Wi-Fi |
Built-in |
| DCI Protection |
Yes |
Why Choose the GoodWe SDT(G2) 9.99kW?
The GoodWe SDT(G2) 9.99kW Three-Phase String Inverter delivers an outstanding combination of efficiency, flexibility, and intelligent monitoring. With dual MPPTs, four string inputs, built-in Wi-Fi, and integrated DCI protection, it provides installers and system owners with a reliable, high-performance solar solution designed to maximise energy production and simplify long-term system management.