waterproof solar LED street lamp controller

详情

Main feature
 

1. PWM digital-dimming technology;small size and high power density,easy to use.Metal sheath,industrial –grade quality assurance.
2. Smart charge system with four-segment scheme.
3. The max efficiency is *6%.
4. *2V/*4V Voltage auto switch.
5. Have the high-precision temperature compensation function.
6. Smart soft start device
7. LED short circuit protection
8. Adopting the ceramic Capacitors can make it normal work in a long time and high temperature
9. Boost drive ,the maximum voltage can be up to *5V,and *4LED can be connect in series .
10. High output power the maximum is *0W for *2V system and **0W for *4Vsystem.
11. High precision constant current output ,and the controlling accuracy is ±2
12. Reliable reverse connection protection ,output short-circuit protection.
13. Multi-period dimming realizable
14. aluminum enclosure ,effective heat dissipation epoxy resin sealing process,and the waterproof rating is IP*8