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Have the customer at the time of purchase solar street light a said winter fog, rain last the price is too expensive, short and worry about the light not bright. Hebei recommend mains complementary solar street light for you: how long is not afraid of haze days. Mains complementary solar street light is



when there are customers in buying solar street light mentioned in the winter fog, rain last the price is too expensive, short and worry about the light not bright. Hebei recommend mains complementary solar street light for you: how long is not afraid of haze days.

the utility complementary solar street light is automatically when solar energy can not meet the requirement of the lighting into a normal power supply.

in continuous haze or rainy weather is too long, the battery storage is insufficient, the lamp will automatically switch to the mains power supply, when the solar power supply recovery voltage, the system automatically cut off the mains power supply, the recovery is too Yang can supply solar street lamps for lighting.

in solar grid complementary street lamp lighting system, is provided by the battery in the sun under the condition of enough energy to drive the light source, enabling the mains cut is a time when the most appropriate. That won't waste energy, and solar power supply can not support to give power supply, street lighting.

as a mains do auxiliary solar panels and battery capacity can be Battery in the prescribed conditions ( Including the intensity of discharge termination voltage, discharge current and discharge) Sent out how much electricity or discharge duration called battery capacity, unit or a. a. h min. 】 Design some small, so it can not only meet customer requirements of the lights on time will also drop in at the same time costs a lot.

hebei street lamp factory is made of high quality smart grid complementary controller' Controller is mainly used to protect the storage battery, avoid overcharge derived from solar energy and load operation caused by the excessive discharge. 】 With electric control, overcharge protection, when the meter function.

the utility complementary solar street lights not only save the consumption of the mains are effective to make up for a rainy day solar power supply low security shortcomings. Now a lot of city road, park scenic area and residential area are gradually adopt the mains complementary solar street light.