3 Inch Stainless Steel Solar Screw Pumps
This control box is specially designed for solar energy, electronically driven DC brushless motor, high efficiency with MPPT function, automatic frequency conversion according to the strength of sunlight, adjust motor speed, automatically turn on when there is sunlight, and automatically shut down when there is no sunlight.
1. Logo: Formal brand.
2. Die-cast aluminum shell: IP58 waterproof, high temperature resistant.
3. LED control panel: LED display can view power, voltage, current, speed, etc.
4. DC power connection: connecting solar panels and batteries.
5. Pump wiring port: connecting solar deep well pump.
6. Liquid level float connection: connect automatic control level switch.
7. Remarks: Automatic shutdown of water without water, no need to discharge liquid level switch. (water tower should be discharged liquid level switch)
