Solar street lamps controller selection should pay attention to: 1: should choose low power consumption controller, LED street lamp, controller working 24 hours a day, as their power consumption is bigger, will be part of the electricity consumption, had better choose power consumption under 3 ma controller
solar street lamps controller selection should pay attention to:
a: should choose low power consumption controller, LED street lamp, controller working 24 hours a day, as their power consumption is bigger, will be part of the electricity consumption, had better choose power consumption under 3 ma controller.
2: choose a controller of high charging efficiency, has a strong filling, the three phase equilibrium imitation, floating charge control mode of the controller, using MCU intelligent control, through the calculation of internal, consistently with the most power for battery charging, especially in winter or insufficient lighting, using MCU intelligent control of charging model than the efficiency of about 20% higher than that of MCU intelligent controller.
3: high precision control, the high accuracy is the integrated embodiment of product design, and selecting materials good reflected, but also the embodiment of the production process. The high precision control of solar street lamps controller often poor because of irrational product design, material selection materials leading to a high repair rate, poor reliability and low market prices.
4: just choose road has two separate control controller, it's easy for solar street lamps power regulation. Deserted in the night time can be automatically shut down all the way or two way lighting, save electricity, can also LED lights for power regulation. Besides choose above saving function, set the controller under-voltage protection value, as far as possible the under-voltage protection value adjusted in & ge; 10. 8 v, prevent the battery discharge.