Solar street lamp represents our living environment of the new intelligent, energy saving, environmental protection, safety and pollution-free image. Solar street lamp controller is the control part and the core part of solar street lamp. If the solar street lamp controller fails, the whole street lamp will not work normally. Olins introduces how to quickly judge the failure of solar street lamp controller according to the indicator light and the solution.
1, the solar panel can not be charged, the controller indicator light is not bright
Check whether the connection between the solar street lamp controller and the solar panel is normal.
2. Charging indicator flashes quickly
A quick flash indicates system voltage overvoltage. Check whether the battery is open or connected properly. Or charging circuit
Is there any damage.
3. Charging indicator is off without output
In this case, wait about 10 minutes and the load will start automatically.
4. The battery indicator light is not on
This is the battery power supply fault, check whether the battery voltage is lower than 10.8V, and then check whether the battery link is correct.
5, battery indicator light flash, no output
Over-discharge battery, after full, automatic recovery.
6. Load indicator light blinks slowly without output
Indicate that the load power exceeds the rated power, reduce the load power, reconnect to restore.
7, the load indicator is always on, but the load does not work
Check whether the load end wiring is correct.
8. The whole light doesn't work
Solar street lighting is in the outdoor lighting, often meet rainy weather, solar street lamp controller installed in the lamp pole, easy to let the solar street lamp controller into the short circuit phenomenon.