| Single Phase Solar Pump Controller Series Specification   
| Model | SPC-S02 | SPC-S04 | SPC-S07 | SPC-S11 | SPC-S15 | SPC-S22 |  
| Applied to Pump power | 200W | 400W | 750W | 1100W | 1500W | 2200W |  
| Rated output current  | 1.6A | 2.5A | 4.2A | 5.5A | 7.0A | 11.2A |  
| Voltage output | Single phase 220V/50HZ |  
| MPPT voltage range | 280V-350V |  
| Working voltage range | 150V-400V |  
|  Protection | Protection against overvoltage, low voltage ,over current, overload, overheat; automatic checking and grounding protection  |  
|  Water level Detection | Signal connection terminal for Anti-overflow and anti-dry to water level  |  
| Cooling method | Forced cooling |  
| Protection Level | IP20 |  
|    Operation Environment |           Altitude less than 1000M, no corrosive gas and liquid, dust-free, away from direct sunlight |  
| Environment temperature | -10C ~ 40C(non-condensing & non-freezing) |  
| Storage temperature | -20C ~ 60C |  
| Humidity | less than 90%RH(non-condensing & non-freezing) |  |