S R N E DH120 12V 24V Solar Charge Controller 20A Intelligent Wireless LED Dimming Constant Current Solar Street Light Controller SR-DH120 with Step-up LED Driver IP67

Features: 1.Whole new 2.4G wireless/infrared remote control design allows manual modification of controller parameters and reading of system information. 2.Full digital high precision constant current control, achieving the maximum efficiency of 96% 3. Human motion infrared/microwave sensing function, with sensing delay time settable. 4. 9-Period light dimming and pre-dawn lighting design, working hours settable from 0 hours to 15 hours, power settable from 0% to 100%.5. Both lead-acid battery and lithium battery are applicable, operating parameters can be set by remote control.6. A variety of intelligent power modes are available for choice, with load power adjustable automatically according to the battery level.7. Very low sleep current for long-distance transportation and storage.8. System status recording allows recording of up to 7 days of system status, realizing full monitoring of the system.9. Metal shell,IP67 waterproof rating, applicable to a variety of harsh environments.10.High precision digital step-up constant current control algorithm provides high eficiency and high constant current accuracy, extending the service life of battery.11. Battery charge and discharge high and low temperature protections guarantee that when the temperature exceeds a certain temperature, the number of loads will be reduced or the load will be turned off.12.Battery reverse polarity protection, LED short circuit and open circuit protection, etc. are provided for full protection of the system.SpecificationsModel: DH120System Voltage: 12V/24VMaximum Charge Current: 20ASolar Input Voltage: <55V Output Current: 50mA~4000mALight Control Coltage:3V~11V/60HzIP Rating: IP67Weight:280g

• Whole new 2.4G wireless/infrared remote control design allows manual modification of controller parameters and reading of system information.
• Full digital high precision constant current control, achieving the maximum efficiency of 96%.
• Human motion infrared/microwave sensing function, with sensing delay time settable.
• A variety of intelligent power modes are available for choice, with load power adjustable automatically according to the battery level
• Very low sleep current for long-distance transportation and storage.
• Metal shell, IP67 waterproof rating, applicable to a variety of harsh environments
• The parameters of this controller need to be set with the remote control. The remote control is purchased separately. If you do not set the parameters, you do not need to buy the remote control, the default factory settings. If you need to buy the remote control, please contact customer service.