- MAX. EFFICIENCY 97.6%
- IP66 PROTECTION
STH 5~20kW
Three Phase | 4 MPPTs | Hybrid Inverter (LV)
The Sunways STH-5~20KTL-LT is a three-phase hybrid inverter for residential and small commercial energy storage. With 5–20kW power, 20A PV input, and up to 430A fast charging/discharging, it delivers reliable solar generation, backup, and off-grid operation. IP66 protection, generator and EV charger compatibility, and up to 10-unit parallel support ensure flexible, high-performance energy storage.
Key Features
Powerful Backup Performance
Switches to off-grid mode within 10ms and supports inductive & capacitive backup loads up to 2 times rated current, ensuring reliable power supply during outages.
Flexible System Expansion
Supports diesel generators, charging piles, and up to 10 units in parallel for off-grid operation, meeting larger residential and small commercial energy needs.
Efficient & Easy Operation
With up to 430A continuous charging/discharging, up to 20A PV input current, IP66 protection, and fast data checking and commissioning, the system delivers high efficiency, durability, and easy installation.
Product Highlights
| Model | STH-5~20KTL-LT |
|---|---|
| Start-up Voltage (V) | 150 |
| MPPT Voltage Range (V) | 160–850 |
| Number of MPP Trackers | 2, 3, 4 |
| Max. Input Current (A) | 2×20, 3×20, 4×20 |
| Battery Voltage Range (V) | 40–60 |
| Max. Charge/Discharge Current (A) | 120–2×210 |
