solar controller for street lamp
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WS-L4860 60A Wellsee Solar Street Lamp Controller
1. It can prevent the battery from over-charging and over-discharging.
2. It can prevent reversed charging (the battery charges the solar panel) .
3. It can prevent reverse connection of the battery and solar panel.
4. It will start up the lighting system in the evening automatically according to the intensity of the light.
5.20 regular time modes and 10 sectional models can be set.
6. It has a LED indicator of the working condition of charging and discharging.
2 One piece of Charge Indicator LED (mark: Charge) . When it is bright, the battery is charged strongly; flickeringly means floating charge, no light means stop charging.
2 One piece of Load Indicator LED (mark:load) . When it is bright, there is output and load can work; if LED goes out, means there isnt output and the load cannot work.
2 Battery indicator: red under =voltage Green =full Yellow =normal
Specification WS-L4860 40A WS-L4860 50A WS-L4860 60A
System voltage 48V
Max charge current 40A 50A 60A
Max discharge current 40A 50A 60A
Charge off voltageHVD 57.6V *
Low Voltage DirectiveLVD 43.2V *
Low Voltage RestoreLVR 47.2V *
Light operate light control turn on + light control turn off
Light time control Light control turn on/off + time control turn on/off
Time control classification 0.5 hours started, half an hour of one grade , up to 10 hours
Out put route single bulb
Ambient temperature -250C-----+550C
Safe degree IP22
Quiescent dissipation 24mA
Max loop voltage drop 350 mV
Control method Pulse Wide-frequency Modulation
Above-mentioned parameters With * can be determined according to clients special request.