Zealsun Solar | Where there is the sun, there is zealsun
Zealsun solar
FAQ
FAQ
A
There are many reasons for this phenomenon. First, replace the lamp. If this problem still exists after replacement, it may be a circuit problem. Check whether the line interface is in good contact and deal with it in a timely manner
A
This may be due to poor line contact, battery power loss, and a serious drop in storage capacity. If all these are OK, the battery is broken and needs to be replaced
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If the rainy day lasts short. It is generally caused by the decrease of the storage capacity of the battery and the insufficient electricity in the storage tank. Replace the battery.
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Check whether there is a problem with the quality of the LED light source and the faulty soldering of the lamp beads. If there is a problem, replace it. If there is no problem, it may be that there is insufficient sunlight at the installation site. The overall configuration of the lamp is unreasonable.
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Solar street lamps are used for outdoor lighting, so they usually encounter high temperature and rainy, low temperature weather and other environments. The solar street lamp controller is usually installed in the lamp pole, which is easy to cause short circuit between water and the controller. First, check whether there is a problem with the terminal of the controller. If the controller is damaged, check whether there is voltage and current output when the battery panel works normally. If there is no output, replace the battery panel.
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