DC input, wide voltage range. Built-in MPPT which can make the best use of solar energy. The pump can be directly connected to solar panels in sunshine without controller. Over-voltage protection / Under-voltage protection : The pump will stop working automatically when the voltage is too high or too low; Then it will detect the voltage every 10 minutes, and it will start to work automatically when the voltage is between the working voltage range of the pump. Environmental protection, achieve zero carbon dioxide emissions.
Improve the water shortage problems of the area without electricity. The 12v solar water pump system are recommended to be powered by 18v Monocrystalline / Polycrystalline solar panels in parallel connection; The 24v solar water pump system are recommended to be powered by 36v Monocrystalline / Polycrystalline solar panels in parallel connection. Village or family water supply. Water supply for bivouac or camping car. Do not mix the positive (+) and negative (-) connection.
Do not operate for long time when there is no water in the pump. The pump is submersible pump, it must be full submerged in the water. PS: 6 mm² or 10 mm² copper wire is required when the cable length is too long. The item "Solar Submersible Deep Well DC Water Pump 3m³/h12/24V Farm&Ranch Bore Hole Pump" is in sale since Wednesday, February 12, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Watering Equipment\Other Watering Equipment".The seller is "leadmotools" and is located in Rowland Heights, California. This item can be shipped worldwide.