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Working Principle of MPPT Solar Pump Inverter:
The MPPT Solar Pump Inverter is the intelligent core of off-grid/hybrid solar water pumping systems, specially designed for agricultural irrigation, rural water supply and remote area water pumping scenarios. It integrates Maximum Power Point Tracking (MPPT) technology, high-efficiency DC-AC inversion and intelligent motor speed control, realizing direct conversion of solar energy to pumping mechanical energy without energy storage batteries.
| Parameter | Ending with -1 | Ending with -2 | Ending with -3 |
|---|---|---|---|
| AC input voltage (V) | 208-240V (1HP) | 208-240V (3HP) | 380-460V (3HP) |
| MAX. DC input voltage | 400Vdc | 400Vdc | 900Vdc |
| Solar Start-up voltage | 200Vdc | 200Vdc | 300Vdc |
| Recommend MPP voltage | 330V | 330V | 550V |
| Output frequency | 0~600Hz | ||
| Fault protection | 30+ functions (Overvoltage, Dry running, Water level, phase loss, etc.) | ||