Electronics Production Machinery
Description
MPPT 50A Solar Charge Controller for solar power system (QWM-1450A)
Features:
CPU controlled solar charge controller is able to adjust the charge current and decide if to supply the loads electricity according to the voltage of battery. The product also has following features:
1. Generally keep the battery on full voltage condition.
2. Prevent the battery from over-charging.
3. Prevent the battery from over-discharging.
4. Prevent supplying electricity from the battery to solar panels during nights.
5. Reverse Polarity Protection for Battery
6. Reverse Polarity Protection for Solar panels.
7. When the current of load exceeds the rated one of controller, the controller will activate the protection mode and lock up, the screen shows& quot;Overload& quot;
8. When the circuit happens, the controller will activate the protection mode and lock up, the screen show & quot;Short circuit& quot;.
9. When the battery& acute;s voltage is low, the controller will automatically cut off loads from system and resume its working once the voltage of battery is back to normal.
10. Protection from the lightning strike.
11. When controller is normally working, the LCD Screen will show the voltage of battery, charging current and current of loads in turn in every 5 seconds.
12. Controller is always counting and saving the Charging current hours and discharging current hours of the battery.
Read More
Guangzhou Queenswing Solar Energy Co., Limited
power inverter
Address: guangzhou,
GUANGZHOU, GUANGDONG
China, 510510
Tel: 862038260096
Fax: 86-020-38260096
