- MAX. EFFICIENCY 98.2%
- IP66 PROTECTION
STH 15~33kW
Three Phase | 2 MPPTs | Hybrid Inverter (HV)
The Sunways STH 15–33kW is a three-phase high-voltage hybrid inverter for large residential and small commercial energy storage systems. With 98.2% max efficiency, IP66 protection and 2 MPPTs, it delivers efficient solar conversion, flexible PV design and reliable backup power for PV + battery storage applications.
Key Features
High-Efficiency Solar Storage
Max. 98.2% efficiency with 2 MPPTs for optimized PV energy harvest.
Reliable Backup Power
Stable three phase power supply for on-grid and backup loads.
Smart & Durable Design
IP66 protection, App/OLED commissioning and smart working modes for easy installation and daily operation.
Product Highlights
| Model | STH-15K~33KTL-HT |
|---|---|
| Start-up Voltage (V) | 190 |
| MPPT Voltage Range (V) | 200–850 |
| Number of MPP Trackers | 2 |
| Max. Input Current (A) | 2×40 |
| Battery Voltage Range (V) | 200–800 |
| Max. Charge/Discharge Current (A) | 80 |
