compatible with dc/ac input
● dc: solar photovoltaic power supply
● ac: diesel generator or grid power supplya
no need for batteries
● environmental protection, economy, no additional maintenance
● optimized tmppt (maximum power point tracking) algorithm, with an accuracy of more than 99%, multiple level control
● water shortage and full water level control, fault judgment of liquid level detector
large amount of water
● under the same environment, the water output is 50% higher
rich protection functions
● lightning protection, overvoltage, undervoltage, overcurrent, and overload protection functions
light-weak sleep, light-intensity wake-up function
● the light is automatically dormant, and the light is automatically restored to work, without manual operation
