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longrun cloudEnvironmental-friendly Solar Power System

Presentation Overview
•Environmental-friendly solar power system is composed of a solar panel, intelligent controller (hereinafter referred to as "controller"), and maintenance-free rechargeable battery. 
•The working principle of the solar power system: the solar panel converts solar radiation into electricity during the day-time to recharge the maintenance-free rechargeable battery and then supply power to the ultrasonic flow meter. The controller protects the battery from over-charge, over-discharge, anti-charge and keeps the stability of the voltage output, etc.
•Equipment list :
    Ultrasonic flow meter 
    Solar panel
    Stand with enclosure
    Battery
    Charger

Solar Power

CONNECTION

Main technical parameters

Solar Panel

18V/22W

Battery

12V/33Ah

Output Voltage

12V/500mA

Temperature Range

0~50℃

Flow meter Watts

Less than 4W/ hour

Operation continuously for 120 hours, about 5 days, is the result of a different series tests under by turning off the backlight, with 4-20mA no load and with the relay not operating.
 

Ultrasonic flow meter 

Accessories
云平台

Application photos