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The SI21 solar pump inverter can be used to provide clean water resources in remote areas where power facilities are scarce; the controller can convert the direct current of the photovoltaic array into alternating current and drive various water pumps.

Product Advantages
1. Advanced Syn.R.M. and PMSM Driving Technology;
2. Wide-range and High Efficiency MPPT Technology;
3. Various Specific Functions for Solar Pumping;
4. Intelligent IOT;
5. Functional Monitoring Software;
6. Flexible and Various Installation;

Applications
Farmland irrigation, residential water, landscape fountains, swimming pool water supply, desert management

SI21-D3-2R2G-A
Total Solar Panels Voc input range:
D1 series: 60~400Vdc
D3 series: 150~450Vdc
D5 series: 250~780Vdc
AC input voltage/frequency range:
D1 series: Single/three phase 110Vac 50/60Hz
D3 series: Single/three phase 220/230Vac 50/60Hz
D5 series: Three phase 380Vac 50/60Hz
Output voltage/frequency/power range:
D1 series: 110~230Vac 0~600HZ 0.75~1.5KW
D3 series: 150~230Vac 0~600HZ 0.75~2.2KW
D5 series: 230~460Vac 0~600HZ 0.75~5.5KW
Overload Capacity:
1. 150% rated currency 60s;
2. 180% rated currency 10s;
3. 200% rated currency 0.5s;