The product shown in the image is the Songfa SUA-3000C Inverter & Charger. This device functions as an inverter, charger, and Uninterruptible Power Supply (UPS).
Specifications
- Model: SUA-3000C
- Input Voltage: DC 12V
- AC Output Voltage: AC 230V or 220V
- Rated/Peak Power: The product is marketed as 3000W/3000VA, but some retailers indicate an actual output of around 1000W
- Waveform: Typically a modified sine wave
- Charger: Inbuilt grid charger with a 20A charging current
- USB Output: DC 5V
- Efficiency: Generally reported as >70% or >80%
- Protections: Features multiple safety protections including overload, input over-voltage, and over-temperature protection
- Cooling: Equipped with an intelligent cooling fan controlled by the workload
