| MODEL | SW-A-51.2-300-US |
|---|---|
| Inverter | |
| Rated Power | 5KW |
| AC Rated Voltage | 110V/230V (Split phase) |
| Rated Frequency | 50Hz |
| Efficiency | ≥98% |
| Transfer Time | 10ms |
| Waveform | Pure Sine Wave |
| Battery Overvoltage | 58.4V |
| Battery Undervoltage Alarm | 45V |
| Constant Voltage Charge | 58.4V |
| Float Voltage | 56V |
| Max. Charging Current | 100A |
| Communication Interface | RS232(Inverter) / RS485(BMS) |
| Dimension | 60×40.5×18cm |
| AC Input | |
| Nominal Voltage | 110Vac |
| Voltage Range | 77-135Vac |
| Rated Frequency | 50/60Hz |
| Frequency Range | 40-70Hz |
| Rated Current | 30A |
| Max. AC Current | 50A |
| PV Input | |
| Max. Voltage | 150V |
| Optimum Voltage | 60-105V |
| Voltage Range | 60-150V |
| Max. Power | 6400W |
| Battery | |
| Rated Capacity | 15360Wh(300Ah) |
| Nominal Voltage | 51.2V |
| Discharge Voltage Range | 43.2V-58.4V |
| Standard Charing Current | 50A |
| Max. Charging Current | 100A |
| Max. Discharging Current | 100A |
| Depth of Discharge | 95% |
| Communication Interface | CAN/RS485 |
| Cycle Life | ≥6000, 25±2°C, 0.5C, EOL80% |
| Working Temperature Range | Charge: 0°C-50°C; Discharge: -20°C-60°C |
| Storage Temperature | -20°C-60°C |
| Dimension | 60×40.5×19.5cm |
Features
Applications
Energy Management & System Architecture
Grid, Backup & System Integration
Warranty
Frequently Asked Questions
Does stacking change my wiring?
Not at all. The BMS merges each five kilowatt fifteen point three six kilowatt hour block into one bank, so the home keeps a single one hundred ten volt connection.
Can I mix older and newer cabinets?
Yes. The BMS re-balances an enlarged fifteen point three six kilowatt hour stack so older and newer tiles share one state of charge.
What if one tile fails?
The BMS isolates the faulty five kilowatt block and the rest of the fifteen point three six kilowatt hour bank keeps the home on one hundred ten volt.
Is the backup really automatic?
Yes — the five kilowatt stage swaps to battery in milliseconds with no switch to throw.
Expert Support
Our team of solar energy experts is ready to help you find the perfect solution for your needs.
Fast Response
We typically respond to all inquiries within 24 hours during business days.
Custom Solutions
Every project is unique. Let us design a solar solution tailored to your specific requirements.



