⚡ Solis S5 12.0kW Dual MPPT 3-Phase Grid Tie Inverter
The Solis S5 12.0kW Dual MPPT 3-Phase Grid Tie Inverter is a powerful and highly efficient solar inverter designed for larger residential properties, commercial buildings, farms, and industrial installations. Featuring dual MPPTs, 3-phase output, and 98.7% peak efficiency, this inverter helps maximize solar energy production even in complex array configurations.
Backed by Solis’ globally recognized engineering and easy-to-use interface, this inverter delivers dependable grid-tied solar performance with real-time monitoring, smart protection, and long-term durability.
🌟 Why Install the Solis S5 12.0kW Inverter?
✅ 12kW 3-Phase Output
Ideal for powering commercial loads and large households with 3-phase electricity.✅ Dual MPPT Design
Enables flexible string configurations and enhanced solar yield across multiple roof orientations.✅ 98.7% Max Efficiency
High-performance energy conversion means less loss and more usable power.✅ Advanced Grid Support
Complies with international grid standards and offers smart grid features like voltage/frequency ride-through and reactive power control.✅ Wide MPPT Voltage Range
Operates efficiently across changing solar conditions, from early morning to late afternoon.✅ Wi-Fi & RS485 Monitoring Ready
Compatible with Solis Cloud and mobile app for remote system tracking and maintenance.✅ IP66 Outdoor-Rated Enclosure
Designed to withstand harsh weather conditions — perfect for rooftop, ground, or wall-mounted installations.
🧰 Perfect For:
Large homes and estates
Commercial solar rooftop systems
Agricultural solar installations
Grid-tied industrial buildings
Schools, warehouses, and government facilities
📊 Technical Overview:
| Parameter | Specification |
|---|---|
| Model | Solis S5-GR3P(9-20)K series |
| Rated Output Power | 12,000W / 12.0kW |
| Grid Type | 3-Phase (380V/400V) |
| Max DC Input Power | ~18,000W (varies slightly by region) |
| MPPT Trackers | 2 Independent MPPTs |
| MPPT Voltage Range | 160V – 850V |
| Max Efficiency | 98.7% |
| Communication | RS485, Wi-Fi (optional), DRM |
| Protection | Anti-islanding, Surge, Over/Under Voltage, Overcurrent, Arc Fault Detection |
| Cooling Method | Natural Convection (no fan noise) |
| Weight | ~20.5 kg |
| Protection Rating | IP66 – Outdoor & Indoor Use |
| Warranty | 5 Years Standard (extendable to 10+) |
🌍 Built for Global Solar Markets
Whether you’re installing in South Africa, Australia, Europe, or Asia, the Solis S5 12.0kW Dual MPPT 3-Phase is engineered to meet strict international standards. Its stable 3-phase output, advanced safety features, and intelligent design make it an excellent choice for professional solar contractors and energy-conscious users around the world.





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