- MAX. EFFICIENCY 97.6%
- IP66 PROTECTION
STH 3~8kW
Single Phase | 1/2 MPPTs | Hybrid Inverter (LV)
The Sunways STH-3~8KTL-LS is a single-phase low-voltage hybrid inverter for residential solar storage. With 3–8kW output, up to 20A PV input and 160A fast charging/discharging, it improves self-consumption and backup performance. IP66 protection, 40–60V battery compatibility, <10ms UPS switching, generator and EV charger support, and up to 3-unit parallel operation make it a flexible solution for modern home energy systems.
Key Features
Reliable Backup Power
Switch to off-grid mode within 10ms and support inductive & capacitive backup loads up to 2 times rated current, ensuring stable power supply during grid outages.
Flexible System Expansion
Support diesel generators, charging piles, and up to 3 units in parallel for off-grid operation, making the system adaptable to different residential energy scenarios.
Easy & Efficient Energy Use
With up to 160A fast charging/discharging, up to 20A PV input current, IP66 protection, and fast data checking and commissioning, the system is efficient, durable, and easy to install.
Product Highlights
| Model | STH-3~8KTL-LS |
|---|---|
| Start-up Voltage (V) | 58 |
| MPPT Voltage Range (V) | 80–550 |
| Number of MPPT Trackers | 1, 2 |
| Max. Input Current (A) | 20, 2×20 |
| Battery Voltage Range (V) | 40–60 |
| Max. Charge/Discharge Current (A) | 80–160 |
