| Technical data: | ||||
| Item No. | ATS-S4000 | |||
| Capacity | 4000VA | |||
| System voltage | 48VDC | |||
| Best output power everyday | 7680WH | |||
| Inverter | Output wave | Pure sine wave | ||
| Output voltage | AC220V | |||
| Output frequency | 50HZ/60HZ | |||
| Output current | 15.9A(220V) | |||
| PREcision of output voltage | ±3% | |||
| Precision of output frequency | ±0.1% | |||
| False output wave of AC | <3% | |||
| Overload ability | 120%, 30 seconds | |||
| Invert efficiency | >85% | |||
| Solar panel | Pmax | 185W*22=4070W | ||
| Vmp | 72V | |||
| Imp | 17.8A | |||
| Battery | Capacity | 48V300AH | ||
| Load reference: | ||||
| Name of Load | Power(W) | Quantity | Working Time per Day (H) | Working Days |
| Color TV | 120W | 1 | 6 | 3 days |
| 150L Refirgerator | 100W | 1 | 24 | |
| Air condition | 800W | 1 | 4 | |
| Rice cooker | 800W | 1 | 4 | |
| LCD TV | 100W | 1 | 6 | |
| Energy-saving lamp | 15W | 4 | 6 | |