- MAX. EFFICIENCY 98.2%
- IP66 PROTECTION
STH 40~80kW
Three Phase | 5 MPPTs | Hybrid inverter (HV)
The Sunways STH 40–80kW is a three phase high voltage hybrid inverter for commercial and industrial solar energy storage systems. Designed for high-power PV and battery applications, it supports flexible MPPT configuration, high-current PV input and reliable backup performance for modern PV + battery storage systems.
Key Features
High Energy Yield
Max. efficiency up to 97.3%, with 4/5 MPPTs and 44A max. input current per MPPT, supporting high-power solar panels and improving PV energy harvest.
Flexible High-Voltage Battery Design
200-920V battery voltage range supports high-voltage battery systems and flexible C&I energy storage configurations.
Reliable Backup & Smart O&M
IP66 protection, AFCI optional, powerful load adaptability and App/OLED commissioning ensure safe operation, stable backup power and easier maintenance.
Product Highlights
| Item | STH-40K~80KTL-HT |
|---|---|
| Start-up Voltage | 180V |
| MPPT Voltage Range | 180–940V |
| Number of MPPTs | 4 / 5 |
| Max. Input Current | 4×44A / 5×44A |
| Battery Voltage Range | 200–920V |
| Max. Charge/Discharge Current | 2×80A |
