A, we increase the output power of solar panels, and normally 35 w illuminant, choose 120 wp solar panels, can work normally. In order to keep the lights in the local annual 100% rate, we put the project selection 160 wp solar panels.
A, we increase the output power of solar panels, and normally 35 w illuminant, choose 120 wp solar panels, can work normally. In order to keep the lights in the local annual 100% rate, we put the project selection 160 wp solar panels. B, increasing the capacity of the battery, normally 35 w illuminant, choose 100 ah battery. In order to keep the lights in the local annual 100% rate, we selected 130 ah battery. C, in addition to the solar panels and batteries, we in the controller and product choice, no matter how big or small solar lamps and lanterns, a good charge discharge performance controller is indispensable. In order to prolong the service life of storage battery, LED street light, it is necessary for the charge discharge condition limit, to prevent the battery overcharge and depth charge. Where the temperature difference is bigger, qualified controller should also have temperature compensation function. Solar controller should be both street light control function at the same time, with optical, the control function, and should have night automatic cutting load control function, is advantageous for the rainy day to extend the time of street lights work, ensure the light rate of 100% for the whole year.