Solar water pump ( Also known as photovoltaic pump) Is lack of electricity and electric remote areas the most powerful way of water supply, using readily and limitless reserve of solar energy, system automatic sunrise, sunset and jehiel, and no personnel supervision, maintenance workload is very low,
solar water pump ( Also known as photovoltaic pump) Is the most powerful electric power scarce in remote areas of the water supply. Use everywhere, inexhaustible solar energy, the system automatically rise at sunrise, sunset fall automatically, without personal supervision, maintenance workload is very low. Is a collection of economy, reliability, and environmental benefits in one of the ideal green energy pumping system. Let's talk about brush DC solar pumps and difference of brushless DC solar pumps. Brush DC solar water pump: the pump work, the coil and the commutator rotating, magnetic steel and carbon brush rotation, the direction of the coil current change alternately driven by motor commutator and brush rotation. As long as the motor rotation, carbon brush wear occurs. When the water pump runs to a certain time, carbon brush wear gap increases, voice also increases. After hundreds of hours of continuous running, carbon brush can't play the role of the reversing. Advantages: low price. Brushless DC magnetic isolation solar pumps, brushless DC pumps adopt electronic commutation, no carbon brush, using high-performance wear-resistant ceramic shaft and shaft sleeve. The magnets by injection molding with the shaft sleeve, avoid wear and tear, thus greatly improving the service life of the brushless DC magnetic pump. Part of the stator and rotor of magnetic isolation pump part is completely isolated. The stator part and circuit board with 100% waterproof epoxy resin encapsulation. Rotor part by permanent magnet system. Pump body using environmental protection material, low noise, small size, stable performance. By stator winding can adjust various parameters needed, wide voltage operation. Advantages: long service life, low noise below 35 db, can be used for hot water circulation. Motor stator and circuit board with epoxy resin encapsulation, completely isolated from the rotor, can be installed in the underwater, completely waterproof. Water pump with high performance ceramic shaft axis, high precision, impact resistant performance is good. All in all, I believe I have a certain understanding. If you have any questions, please call us. We will provide high quality products and professional knowledge that meet all your requirements.