Solar street light MPPT charging system solutions are widely used in urban and rural roads, highways, water dikes, bridges, islands, parks, industrial areas, city squares, residential areas, parking lots, and other places of lighting.The system is mainly made of PV Components,MPPT Solar lighting controller,Battery And LED ect.Solar street light MPPT charging system solution is the latest solution to solve the outdoor lighting problem with high efficiency MPPT charging method.MPPT tracking efficiency up to 99%,And compared with traditional PWM charging efficiency,which is higher about 15%-20%.it not only apparently improved the energy efficiency of PV system.but also solve the traditional controller charging efficiency is not high caused by the problem of energy waste.Using the advanced digital power technology,the circuit energy conversion efficiency is as high as 96%.Using the assorted Infrared remote control SR-CU-ALL2,it can easily and quickly adjust various parameters in the solar street light controller.
Working principle diagram:
Solar Charge Controller Features:
1.Features true MPPT functions, applicable to monocrystalline, polycrystalline and amorphous silicon solar panels serially connected in various numbers, significantly improving the solar panels' energy utilization ratio.
2.MPPT solar charging technology , the maximum solar input voltage Voc ≤ 60V . The load is stepping up and constant current output which can support maximum 18pcs of LED beads connected in series
3.supports 12 V and 24 V lead-acid batteries and lithium batteries, and the user can set the operating modes for lead-acid batteries or lithium batteries accordingly.
4.Specifically designed for lithium battery charge and discharge management mode, support 3 to 8 series of ternary lithium, lithium cobalt oxide, lithium manganese oxide and lithium iron phosphate battery, etc.
5.Multi-peak MPPT Technology,suitable for the condition of battery Partially shadowed or partially damaged.The Max. Tracking efficiency greater than 99%.
The load is stepping up and constant current output which can support maximum 18pcs of LED beads connected in series
6.Four-Stage Dimming Design(Dust to down included)
7.With an infrared remote control function, operations including setting parameters, reading status and viewing historical data can be conducted.
8.Auto-recognized Daytime and Night
9.Extremely low dormancy loss:0.06W
11.With photovoltaic overvoltage, charging limit power, load short circuit / open circuit, anti-recharge, reverse connection, over temperature, TVS lightning protection and other protection functions.
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