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.

1. Advanced SynR.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.
1. SRMPMSMAM Driving. 2. Energy SavingPump more water.

1. Whole voltage range. 2. Efficiency up to 99.8%.

1. One-key operation. 2. Dormancy dry run low speed minimum power pump over current. 3. Water fuifiled output power limit PQ curve pump clear constant pressure control.


1. Parameters monitorningSettings. 2. Virtual oscilloscope.

1. Side by side installation no need to reserve clearance. 2. Rail mounting plug into it then use it. 3. Side mounting sideways installation if vertical space is not compatible.

ApplicationsFarmland irrigation residential water landscape fountains swimming pool water supply desert management





